The Plant List — A working list for all plant species

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1037 plant name records match your search criteria Echinocactus. The results are below.

The names found have these generic epithets:

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See "Status", "Confidence level", "Source" for definitions.

Name Status Confi­dence level Source Date supplied
Echinocactus acanthion Salm-Dyck [Unplaced] Unresolved L WCSP (in review)
Echinocactus acanthodes Lem. Synonym M WCSP (in review)
Echinocactus acanthodes var. rostii (Britton & Rose) Munz Synonym L WCSP (in review)
Echinocactus acanthostephes Poselg. Unresolved L WCSP (in review)
Echinocactus aciculatus Salm-Dyck Unresolved L WCSP (in review)
Echinocactus acifer Hopffer ex C.F.Först. Synonym L WCSP (in review)
Echinocactus acroacanthus Stieber Unresolved L WCSP (in review)
Echinocactus acuatus Link & Otto Unresolved L WCSP (in review)
Echinocactus acuatus var. arechavaletae K.Schum. ex Speg. Unresolved L WCSP (in review)
Echinocactus acuatus var. corynodes (Otto ex Pfeiff.) Speg. Unresolved L WCSP (in review)
Echinocactus acuatus var. depressus Speg. Unresolved L WCSP (in review)
Echinocactus acuatus var. erinaceus (Haw.) Speg. Synonym L TRO
Echinocactus acuatus var. sellowii (Link & Otto) Speg. Unresolved L WCSP (in review)
Echinocactus acutangulus Zucc. ex Pfeiff. Unresolved L WCSP (in review)
Echinocactus acutispinus Hildm. Unresolved L TRO
Echinocactus acutissimus Otto & A.Dietr. Synonym L WCSP (in review)
Echinocactus acutissimus var. cristatus C.F.Först. Synonym L WCSP (in review)
Echinocactus adversispinus Muehlenpf. [Unplaced] Unresolved L WCSP (in review)
Echinocactus agglomeratus Karw. ex Pfeiff. Synonym M WCSP (in review)
Echinocactus alamosanus Britton & Rose Synonym L WCSP (in review)
Echinocactus albatus A.Dietr. Unresolved L WCSP (in review)
Echinocactus allardtianus A.Dietr. Unresolved L WCSP (in review)
Echinocactus alteolens Lem. [Unplaced] Unresolved L WCSP (in review)
Echinocactus alteolens (Lam. ex A.Dietr.) K.Schum. Synonym M WCSP (in review)
Echinocactus amambayensis Werderm. Unresolved L WCSP (in review)
Echinocactus amazonicus Witt [Unplaced] Unresolved L WCSP (in review)
Echinocactus ambiguus Hildm. ex K.Schum. Synonym M WCSP (in review)
Echinocactus ancylacanthus Monv. ex Labour. Unresolved L WCSP (in review)
Echinocactus andreae Boed. Synonym M WCSP (in review)
Echinocactus anfractuosus Mart. ex Pfeiff. Unresolved L WCSP (in review)
Echinocactus anfractuosus var. ensiferus (Lem.) Salm-Dyck Unresolved L WCSP (in review)
Echinocactus anfractuosus var. pentacanthus (Lem.) Salm-Dyck Unresolved L WCSP (in review)
Echinocactus anisitsii K.Schum. Synonym M WCSP (in review)
Echinocactus apricus Arechav. [Unplaced] Unresolved L WCSP (in review)
Echinocactus arachnoideus Scheidw. Synonym M WCSP (in review)
Echinocactus araneifer Lem. ex Labour. Synonym L WCSP (in review)
Echinocactus araneolarius Rchb. ex Walp. [Unplaced] Unresolved L WCSP (in review)
Echinocactus arechavaletae Speg. ex Arechav. Unresolved L WCSP (in review)
Echinocactus arechavaletai Speg. Unresolved L TRO
Echinocactus arizonicus R.E.Kunze Synonym M WCSP (in review)
Echinocactus armatissimus C.F.Först. [Unplaced] Unresolved L WCSP (in review)
Echinocactus armatus Salm-Dyck Synonym L WCSP (in review)
Echinocactus arrectus Otto in Foerster Unresolved L TRO
Echinocactus arrigens Link ex A.Dietr. Unresolved L WCSP (in review)
Echinocactus arrigens var. xiphacanthus (Miq.) Schelle Unresolved L WCSP (in review)
Echinocactus aspillagae Söhrens Synonym L WCSP (in review)
Echinocactus asterias Zucc. Synonym M WCSP (in review)
Echinocactus asterias var. nudus H.Moeller Synonym L WCSP (in review)
Echinocactus asterioides (Werderm.) Werderm. Synonym M WCSP (in review)
Echinocactus aulacogonus Lem. Synonym M WCSP (in review)
Echinocactus aulacogonus var. diacopaulax Lem. Synonym L WCSP (in review)
Echinocactus aurantiacus Vaupel Unresolved L WCSP (in review)
Echinocactus auratus Pfeiff. Synonym M WCSP (in review)
Echinocactus aureicentrua Backeb. [Unplaced] Unresolved L WCSP (in review)
Echinocactus aureus (Meyen) Pfeiff. Synonym M WCSP (in review)
Echinocactus bahiensis (Britton & Rose) Luetzelb. Synonym M WCSP (in review)
Echinocactus baldianus Speg. Synonym M WCSP (in review)
Echinocactus barcelona Cact. Journ. Unresolved L TRO
Echinocactus beguinii A.A.Weber ex K.Schum. Unresolved L WCSP (in review)
Echinocactus berteroi (Colla) Gay Synonym L WCSP (in review)
Echinocactus bertinii (F.Cels. ex Henrincq.) A.Berger Unresolved L WCSP (in review)
Echinocactus biceras Jacobi Unresolved L WCSP (in review)
Echinocactus bicolor Galeotti ex Pfeiff. Unresolved L WCSP (in review)
Echinocactus bicolor var. bolaensis (Runge) K.Schum. Unresolved L WCSP (in review)
Echinocactus bicolor f. bolaensis (Runge) Schelle Unresolved L WCSP (in review)
Echinocactus bicolor var. tricolor K.Schum. Unresolved L WCSP (in review)
Echinocactus bicolor f. tricolor (K.Schum.) Schelle Unresolved L WCSP (in review)
Echinocactus bodenbenderianus Hosseus ex A.Berger Synonym M WCSP (in review)
Echinocactus bodenbenderianus Hosseus Synonym M TRO
Echinocactus boedekerianus A.Berger Unresolved L WCSP (in review)
Echinocactus bolaensis Runge Unresolved L WCSP (in review)
Echinocactus bolivianus Pfeiff. Synonym L WCSP (in review)
Echinocactus borchersii Boed. Unresolved L WCSP (in review)
Echinocactus boutillieri Parm. ex Pfeiff. Synonym M WCSP (in review)
Echinocactus brachyanthus Gürke Unresolved L WCSP (in review)
Echinocactus brachycentrus Salm-Dyck [Unplaced] Unresolved L WCSP (in review)
Echinocactus brachypetalus (Speg.) Werderm. Synonym M WCSP (in review)
Echinocactus brasiliensis (Speg.) Werderm. Synonym L WCSP (in review)
Echinocactus brevihamatus Engelm. Unresolved L WCSP (in review)
Echinocactus brevimammus Poselg. Unresolved L WCSP (in review)
Echinocactus bridgesii Pfeiff. Synonym L WCSP (in review)
Echinocactus buchheimianus Haage in Quehl Synonym M TRO
Echinocactus buekii Klein Unresolved L WCSP (in review)
Echinocactus bulbocalyx Werderm. Synonym M TRO
Echinocactus cachensis (Speg.) Speg. Synonym L WCSP (in review)
Echinocactus cachetianus (Labour.) Hildm. Unresolved L WCSP (in review)
Echinocactus caespititius Pfeiff. ex Salm-Dyck Unresolved L WCSP (in review)
Echinocactus caespitosus Speg. Unresolved L WCSP (in review)
Echinocactus californicus Monv. ex Labour. Synonym M WCSP (in review)
Echinocactus calochlorus Boed. Synonym M WCSP (in review)
Echinocactus campylacanthus Scheidw. Synonym M WCSP (in review)
Echinocactus candicans Pfeiff. [Invalid] Unresolved L WCSP (in review)
Echinocactus candidus Lawr. [Unplaced] Unresolved L WCSP (in review)
Echinocactus capillaense Schick Synonym M TRO
Echinocactus capricornis A.Dietr. Synonym L WCSP (in review)
Echinocactus capricornis var. crassispinus H.Moeller Synonym L WCSP (in review)
Echinocactus capricornis var. crassispinus Moell Synonym L TRO
Echinocactus capricornis var. major Pichon Synonym L WCSP (in review)
Echinocactus capricornis var. minor Runge & Quehl Synonym L WCSP (in review)
Echinocactus capricornis f. minor (Runge & Quehl) Schelle Synonym L WCSP (in review)
Echinocactus capricornis var. niveus K.Kayser Synonym L WCSP (in review)
Echinocactus capricornis var. niveus Kayser Synonym L TRO
Echinocactus capricornus var. aureus H.Moeller Synonym L WCSP (in review)
Echinocactus capricornus var. senilis Frič Synonym L WCSP (in review)
Echinocactus castaneoides Cels ex Salm-Dyck Synonym L WCSP (in review)
Echinocactus castaniensis Miers Unresolved L TRO
Echinocactus castaniensis F.A.C. Weber Unresolved L TRO
Echinocactus catamarcensis Speg. Synonym M WCSP (in review)
Echinocactus catamarcensis var. obscura Speg. Synonym L WCSP (in review)
Echinocactus catamarcensis var. pallida Speg. Synonym L WCSP (in review)
Echinocactus cataphractus Dams Synonym M WCSP (in review)
Echinocactus celsianus Labour. ex K. Schum. Unresolved L TRO
Echinocactus centeterius Lehm. ex Pfeiff. Synonym M WCSP (in review)
Echinocactus centeterius var. major Lem. & Monv. Synonym L WCSP (in review)
Echinocactus cephalophorus Poselg. Unresolved L WCSP (in review)
Echinocactus ceratistes Otto ex Pfeiff. Synonym M WCSP (in review)
Echinocactus cerebriformis Macloskie Unresolved L TRO
Echinocactus cereiformis DC. [Unplaced] Unresolved L WCSP (in review)
Echinocactus chereaunianus J.F.Cels Unresolved L TRO
Echinocactus chilensis Hildm. ex K.Schum. Synonym M WCSP (in review)
Echinocactus chilensis var. confinis Hildm. Synonym L WCSP (in review)
Echinocactus chilensis f. confinis (Hildm.) Schelle Synonym L WCSP (in review)
Echinocactus chionanthus Speg. Synonym M WCSP (in review)
Echinocactus chloropthalmus Hook. Unresolved L WCSP (in review)
Echinocactus chrysacanthion K.Schum. Unresolved L WCSP (in review)
Echinocactus chrysacanthus Orcutt Synonym M WCSP (in review)
Echinocactus cinerascens Salm-Dyck Synonym M WCSP (in review)
Echinocactus cinereus Phil. Unresolved L WCSP (in review)
Echinocactus cinnabarinus Hook. Synonym M WCSP (in review)
Echinocactus cinnabarinus var. spinosior Salm-Dyck Synonym L WCSP (in review)
Echinocactus clava (Pfeiff.) Poselg. Unresolved L WCSP (in review)
Echinocactus clavatus Söhrens ex K.Schum. Synonym M WCSP (in review)
Echinocactus clavus (Pfeiff.) Poselger Synonym L TRO
Echinocactus coccineus Pfeiff. Synonym L WCSP (in review)
Echinocactus colombianus Werderm. Synonym M WCSP (in review)
Echinocactus columnaris Pfeiff. Synonym M WCSP (in review)
Echinocactus concinnus Monv. Unresolved L WCSP (in review)
Echinocactus concinnus var. joadii (Hook.f.) Arechav. Unresolved L WCSP (in review)
Echinocactus concinnus var. tabularis Cels Unresolved L WCSP (in review)
Echinocactus confertus Foerster Unresolved L TRO
Echinocactus confusus Britton Synonym M TRO
Echinocactus conglomeratus Phil. Synonym M WCSP (in review)
Echinocactus conimamma Linke ex K. Schum. Unresolved L TRO
Echinocactus conoideus (DC.) Poselg. Unresolved L WCSP (in review)
Echinocactus conothelos Regel & E.Klein bis Unresolved L WCSP (in review)
Echinocactus conquades Foerster Unresolved L TRO
Echinocactus × constrictus Hildm. [Unplaced] Unresolved L WCSP (in review)
Echinocactus contractus Hildm. Unresolved L TRO
Echinocactus copiapensis Pfeiff. Synonym M WCSP (in review)
Echinocactus copoldi K. Schum. Unresolved L TRO
Echinocactus coptonogonus Lem. Unresolved L WCSP (in review)
Echinocactus coquimbanus Karw. Synonym M WCSP (in review)
Echinocactus cornifer (DC.) Poselg. Synonym M WCSP (in review)
Echinocactus cornifer var. impexicomus (Lem.) Poselg. Synonym L WCSP (in review)
Echinocactus cornifer var. longisetus Poselg. Synonym L WCSP (in review)
Echinocactus cornifer var. muticus Poselg. Synonym L WCSP (in review)
Echinocactus cornifer var. nigricans Poselg. Synonym L WCSP (in review)
Echinocactus cornifer var. raphidacanthus (Lem.) Poselg. Synonym L WCSP (in review)
Echinocactus cornifer var. scolymoides (Scheidw.) Poselg. Synonym L WCSP (in review)
Echinocactus corniger DC. Synonym L WCSP (in review)
Echinocactus corniger var. flavispinus J.N.Haage ex C.F.Först. Synonym L WCSP (in review)
Echinocactus corniger f. flavispinus (J.N.Haage ex C.F.Först.) Schelle Synonym L WCSP (in review)
Echinocactus corniger var. latispinus C.F.Först. Synonym L WCSP (in review)
Echinocactus corniger var. latispinus (Haw.) Voss Synonym L TRO
Echinocactus corniger var. rubrispinosus DC. Synonym L WCSP (in review)
Echinocactus cornigerus DC. Unresolved L TRO
Echinocactus corrugatus (Gillies ex Loudon) Steud. [Unplaced] Unresolved L WCSP (in review)
Echinocactus corynacanthus Scheidw. Synonym M WCSP (in review)
Echinocactus corynodes Otto ex Pfeiff. Unresolved L WCSP (in review)
Echinocactus coulteri G.Don Synonym L WCSP (in review)
Echinocactus courantianus Lem. ex Labour. Synonym M WCSP (in review)
Echinocactus courantii Lem. Unresolved L WCSP (in review)
Echinocactus covillei (Britton & Rose) A.Berger Synonym M WCSP (in review)
Echinocactus coxii K.Schum. Synonym M WCSP (in review)
Echinocactus crassihamatus F.A.C.Weber Unresolved L WCSP (in review)
Echinocactus crenatus Pfeiff. Synonym L WCSP (in review)
Echinocactus criocereus Lem. Unresolved L TRO
Echinocactus criocerus Lem. ex Labour. [Unplaced] Unresolved L WCSP (in review)
Echinocactus crispatus DC. Unresolved L WCSP (in review)
Echinocactus cristatus Lawr. [Unplaced] Unresolved L WCSP (in review)
Echinocactus ctenoides Lem. Synonym L WCSP (in review)
Echinocactus cumingii Hopffer Unresolved L WCSP (in review)
Echinocactus cumingii Regel & E.Klein bis [Illegitimate] Unresolved L WCSP (in review)
Echinocactus cupreatus Poselg. ex Rümpler Synonym L WCSP (in review)
Echinocactus cupulatus Foerster Unresolved L TRO
Echinocactus curvicornis Miq. Synonym L WCSP (in review)
Echinocactus curvispinus (Bertero) Gay Synonym M WCSP (in review)
Echinocactus cylindraceus Engelm. Synonym M WCSP (in review)
Echinocactus dadakii Frič Synonym M WCSP (in review)
Echinocactus damsii K.Schum. Synonym M WCSP (in review)
Echinocactus darrahii K. Schum. Unresolved L TRO
Echinocactus debilispinus A.Berg [Unplaced] Unresolved L WCSP (in review)
Echinocactus decaisnei (Lem.) Steud. Unresolved L WCSP (in review)
Echinocactus deflexispinus Gruson in Schumann Unresolved L TRO
Echinocactus delaetii K.Schum. Synonym M WCSP (in review)
Echinocactus deminutus Gürke Unresolved L TRO
Echinocactus densus Steud. Unresolved L TRO
Echinocactus denudatus Link & Otto Synonym M WCSP (in review)
Echinocactus denudatus var. andersohnianus F.Haage Synonym L WCSP (in review)
Echinocactus denudatus f. andersohnianus (J.N.Haage) Schelle Synonym L WCSP (in review)
Echinocactus denudatus var. anisitsii Frič Synonym L WCSP (in review)
Echinocactus denudatus var. bruennowianus F.Haage Synonym L WCSP (in review)
Echinocactus denudatus f. bruennowianus (F.Haage) Schelle Synonym L WCSP (in review)
Echinocactus denudatus var. brumorviana F.Haage Synonym L WCSP (in review)
Echinocactus denudatus var. delaetianus F.Haage Synonym L WCSP (in review)
Echinocactus denudatus f. delaetianus (J.N.Haage) Schelle Synonym L WCSP (in review)
Echinocactus denudatus var. flavispinus Schelle Synonym L WCSP (in review)
Echinocactus denudatus var. golzianus F.Haage Synonym L WCSP (in review)
Echinocactus denudatus f. heuschkehlianus (J.N.Haage) Schelle Synonym L WCSP (in review)
Echinocactus denudatus var. heuschkelianus F.Haage Synonym L WCSP (in review)
Echinocactus denudatus var. intermedius Hildm. Synonym L WCSP (in review)
Echinocactus denudatus var. leheideliana F.Haage Synonym L WCSP (in review)
Echinocactus denudatus var. meiklejohnianus F.Haage Synonym L WCSP (in review)
Echinocactus denudatus f. meiklejohnianus (J.N.Haage) Schelle Synonym L WCSP (in review)
Echinocactus denudatus var. multiflorus Quézel, M.Barbero & R.J.Loisel Synonym L WCSP (in review)
Echinocactus denudatus var. octogonus K.Schum. Synonym L WCSP (in review)
Echinocactus denudatus f. octogonus (K.Schum.) Schelle Synonym L WCSP (in review)
Echinocactus denudatus var. paraguayensis (K.Schum.) Schelle Synonym L WCSP (in review)
Echinocactus denudatus var. roseiflorus Hildm. ex K.Schum. Synonym L WCSP (in review)
Echinocactus denudatus f. roseiflorus (Hildm. ex K.Schum.) Schelle Synonym L WCSP (in review)
Echinocactus denudatus var. scheidelianus F.Haage Synonym L WCSP (in review)
Echinocactus denudatus f. scheidelianus (J.N.Haage) Schelle Synonym L WCSP (in review)
Echinocactus denudatus var. wagnerianus F.Haage Synonym L WCSP (in review)
Echinocactus denudatus f. wagnerianus (J.N.Haage) Schelle Synonym L WCSP (in review)
Echinocactus denudatus var. wieditzianus F.Haage Synonym L WCSP (in review)
Echinocactus denudatus f. wieditzianus (J.N.Haage) Schelle Synonym L WCSP (in review)
Echinocactus depressus (Haw.) DC. Unresolved L WCSP (in review)
Echinocactus dichroacanthus Mart. ex Pfeiff. Unresolved L WCSP (in review)
Echinocactus dicracanthus Hortus ex Forbes Unresolved L TRO
Echinocactus dietrichianus C.F.Först. Synonym L WCSP (in review)
Echinocactus dietrichii Heynh. Unresolved L WCSP (in review)
Echinocactus diguetii A.A.Weber Synonym M WCSP (in review)
Echinocactus disciformis (DC.) K.Schum. Unresolved L WCSP (in review)
Echinocactus dolichacanthus Lem. Synonym M WCSP (in review)
Echinocactus dolichacanthus var. minor Lem. Synonym L WCSP (in review)
Echinocactus dolichocentrus Salm-Dyck Unresolved L TRO
Echinocactus drageanus Moerder Unresolved L TRO
Echinocactus dregeanus W.Moeller [Unplaced] Unresolved L WCSP (in review)
Echinocactus droegeanus Hildm. ex Schumann, Walther Unresolved L TRO
Echinocactus dumelianus Cels ex Salm-Dyck Synonym L WCSP (in review)
Echinocactus durangensis Runge Unresolved L WCSP (in review)
Echinocactus ebenacanthus Monv. ex Labour. Synonym M WCSP (in review)
Echinocactus ebenacanthus var. minor Labour. Synonym L WCSP (in review)
Echinocactus echidne DC. Synonym M WCSP (in review)
Echinocactus echidne var. gilvus (A.Dietr.) Salm-Dyck Synonym L WCSP (in review)
Echinocactus echidne f. gilvus (A.Dietr.) K.Schum. Synonym L WCSP (in review)
Echinocactus echinatus J. Forbes Unresolved L TRO
Echinocactus echinoides Lem. ex Salm-Dyck Synonym L WCSP (in review)
Echinocactus edulis Haage ex C.F.Först. [Invalid] Synonym M WCSP (in review)
Echinocactus ehrenbergii Pfeiff. Unresolved L WCSP (in review)
Echinocactus elachisanthus F.A.C.Weber Unresolved L WCSP (in review)
Echinocactus elatior Lem. Unresolved L TRO
Echinocactus electracanthus Lem. Synonym L WCSP (in review)
Echinocactus electracanthus var. haematacanthus Monv. ex Salm-Dyck Synonym L WCSP (in review)
Echinocactus electracanthus var. rufispinus Müll.Arg. Synonym L WCSP (in review)
Echinocactus elegans Pfeiff. [Invalid] Unresolved L WCSP (in review)
Echinocactus elephantidens Poselg. Unresolved L WCSP (in review)
Echinocactus ellemeetii Miq. [Unplaced] Unresolved L WCSP (in review)
Echinocactus ellipticus Lem. Synonym L WCSP (in review)
Echinocactus emoryi Engelm. Synonym M WCSP (in review)
Echinocactus emoryi var. chrysacanthus (Orcutt) K.Schum. Synonym L WCSP (in review)
Echinocactus emoryi var. rectispinus Engelm. ex J.M.Coult. Synonym L WCSP (in review)
Echinocactus emoryi f. rectispinus (Engelm. ex J.M.Coult.) Schelle Synonym L WCSP (in review)
Echinocactus ensifer Lem. Unresolved L WCSP (in review)
Echinocactus ensiferus Lem. Unresolved L TRO
Echinocactus equitans Scheidw. Synonym M WCSP (in review)
Echinocactus erectocentrus Coult. Unresolved L WCSP (in review)
Echinocactus erectus Poselg. Unresolved L WCSP (in review)
Echinocactus erinaceus (Haw.) Lem. Unresolved L WCSP (in review)
Echinocactus × erubescens Osten [Unplaced] Unresolved L WCSP (in review)
Echinocactus escayachensis Vaupel Synonym L WCSP (in review)
Echinocactus exsculptus Otto ex Pfeiff. Synonym L WCSP (in review)
Echinocactus exsculptus var. cristatus C.F.Först. Synonym L WCSP (in review)
Echinocactus exsculptus var. dichroacanthus (Mart. ex Pfeiff.) Salm-Dyck Unresolved L WCSP (in review)
Echinocactus exsculptus var. elatior C.F.Först. Synonym L WCSP (in review)
Echinocactus exsculptus var. foveolatus (J.N.Haage ex Pfeiff.) Salm-Dyck Synonym L WCSP (in review)
Echinocactus exsculptus var. fulvispinus C.F.Först. Synonym L WCSP (in review)
Echinocactus exsculptus var. tenuispinus C.F.Först. Synonym L WCSP (in review)
Echinocactus exsculptus var. thrincogonus C.F.Först. Synonym L WCSP (in review)
Echinocactus eyriesii Turpin Synonym M WCSP (in review)
Echinocactus eyriesii var. glaucus Lindl. Synonym L WCSP (in review)
Echinocactus falconeri Orcutt Synonym M WCSP (in review)
Echinocactus famatimensis Speg. Synonym M WCSP (in review)
Echinocactus farinosus C.F.Först. Synonym L WCSP (in review)
Echinocactus fascicularis (Meyen) Steud. Unresolved L WCSP (in review)
Echinocactus fennellii F. Haage Unresolved L TRO
Echinocactus ferox Spreng. Unresolved L TRO
Echinocactus fidaianus (Backeb.) Backeb. Unresolved L WCSP (in review)
Echinocactus fiebrigii Gürke Unresolved L WCSP (in review)
Echinocactus fiedlerianus K.Schum. Synonym M WCSP (in review)
Echinocactus fischeri Pfeiff. Synonym L WCSP (in review)
Echinocactus flavicoma Endl. Unresolved L TRO
Echinocactus flavispinus Meinsh. Synonym M WCSP (in review)
Echinocactus flavovirens Scheidw. Synonym L WCSP (in review)
Echinocactus flexispinus Engelm. Synonym M WCSP (in review)
Echinocactus flexispinus Salm-Dyck [Illegitimate] Unresolved L WCSP (in review)
Echinocactus flexuosus A.Dietr. [Unplaced] Unresolved L WCSP (in review)
Echinocactus floricomus Arechav. Unresolved L WCSP (in review)
Echinocactus fluctuosus A.Dietr. [Unplaced] Unresolved L WCSP (in review)
Echinocactus fobeanus Mieckley [Unplaced] Unresolved L WCSP (in review)
Echinocactus foersteri Stieber [Unplaced] Unresolved L WCSP (in review)
Echinocactus foliosus (Gillies ex Loudon) Steud. [Unplaced] Unresolved L WCSP (in review)
Echinocactus forbesii Lehm. Synonym M WCSP (in review)
Echinocactus fordii Orcutt Synonym M WCSP (in review)
Echinocactus formosus Pfeiff. Synonym M WCSP (in review)
Echinocactus formosus var. crassispinus Monv. ex Labour. Synonym L WCSP (in review)
Echinocactus fossulatus Scheidw. Unresolved L WCSP (in review)
Echinocactus foveolatus (J.N.Haage ex Pfeiff.) Salm-Dyck Synonym L WCSP (in review)
Echinocactus fricii Arechav. Unresolved L WCSP (in review)
Echinocactus froehlichianus K.Schum. Synonym M WCSP (in review)
Echinocactus fuscus Muehlenpf. Synonym M WCSP (in review)
Echinocactus galeottii Scheidw. Synonym M WCSP (in review)
Echinocactus gayanus Lem. Synonym L WCSP (in review)
Echinocactus geissei Poselg. ex K.Schum. Synonym M WCSP (in review)
Echinocactus geissei var. albicans Hildm. Synonym L WCSP (in review)
Echinocactus gemmatus Otto Unresolved L WCSP (in review)
Echinocactus gerardii F.A.C.Weber Synonym M WCSP (in review)
Echinocactus ghiesbrechtii Salm-Dyck Synonym M WCSP (in review)
Echinocactus ghiesbreghtianus Lem. Synonym M WCSP (in review)
Echinocactus gibbosus (Haw.) DC. Synonym M WCSP (in review)
Echinocactus gibbosus var. celsianus Labour. ex Rümpler Synonym L WCSP (in review)
Echinocactus gibbosus var. cerebriformis Speg. Synonym L WCSP (in review)
Echinocactus gibbosus var. chubutensis (Speg.) Speg. Synonym L WCSP (in review)
Echinocactus gibbosus var. fennellii F.Haage Synonym L WCSP (in review)
Echinocactus gibbosus f. fennellii (J.N.Haage) Schelle Synonym L WCSP (in review)
Echinocactus gibbosus var. ferox Labour. ex Rümpler Synonym L WCSP (in review)
Echinocactus gibbosus f. ferox (Labour. ex Rümpler) Schelle Synonym L WCSP (in review)
Echinocactus gibbosus var. leonensis Hildm. ex K.Schum. Synonym L WCSP (in review)
Echinocactus gibbosus f. leonensis (Hildm. ex K.Schum.) Schelle Synonym L WCSP (in review)
Echinocactus gibbosus var. leucacanthus Rümpler Synonym L WCSP (in review)
Echinocactus gibbosus f. leucacanthus (Rümpler) Schelle Synonym L WCSP (in review)
Echinocactus gibbosus var. leucodictyus Salm-Dyck Synonym L WCSP (in review)
Echinocactus gibbosus f. leucodictyus (Salm-Dyck) Schelle Synonym L WCSP (in review)
Echinocactus gibbosus var. nobilis (Haw.) K.Schum. Synonym L WCSP (in review)
Echinocactus gibbosus f. nobilis (Haw.) Schelle Synonym L WCSP (in review)
Echinocactus gibbosus var. platensis (Speg.) Speg. Synonym L WCSP (in review)
Echinocactus gibbosus var. platensis (Speg.) Lambert Synonym L TRO
Echinocactus gibbosus var. pluricostatus C.F.Först. Synonym L WCSP (in review)
Echinocactus gibbosus var. polygonus K.Schum. Synonym L WCSP (in review)
Echinocactus gibbosus var. schlumbergeri Rümpler Synonym L WCSP (in review)
Echinocactus gibbosus f. schlumbergeri (Rümpler) Schelle Synonym L WCSP (in review)
Echinocactus gibbosus var. ventanicola Speg. Synonym L WCSP (in review)
Echinocactus gielsdorfianus Werderm. Unresolved L WCSP (in review)
Echinocactus gigas Pfeiffer ex Foerster Unresolved L TRO
Echinocactus gilliesii Salm-Dyck Unresolved L TRO
Echinocactus gilvus A.Dietr. Synonym M WCSP (in review)
Echinocactus glabrescens F.A.C. Weber Unresolved L TRO
Echinocactus gladiatus Link & Otto Unresolved L WCSP (in review)
Echinocactus glanduliger Poselger Unresolved L TRO
Echinocactus glanduligerus Poselg. Unresolved L WCSP (in review)
Echinocactus glaucescens DC. Synonym L WCSP (in review)
Echinocactus glaucus Karw. ex Pfeiff. [Invalid] Synonym L WCSP (in review)
Echinocactus glaucus K.Schum. Unresolved L WCSP (in review)
Echinocactus gracilis Lem. Synonym L TRO
Echinocactus gracillimus Monv. ex Lem. Synonym L WCSP (in review)
Echinocactus graessneri K.Schum. Unresolved L WCSP (in review)
Echinocactus grahlianus F.Haage ex K.Schum. Synonym L WCSP (in review)
Echinocactus grahlianus var. adustior Rolfe Synonym L WCSP (in review)
Echinocactus grandicornis Lem. Unresolved L WCSP (in review)
Echinocactus grandis Rose Synonym M WCSP (in review)
Echinocactus grandis subsp. polycormus Ríha & Tabasco Synonym L WCSP (in review)
Echinocactus grandis f. polycormus Ríha & Tabasco Synonym L WCSP (in review)
Echinocactus griseispinus Jacobi [Unplaced] Unresolved L WCSP (in review)
Echinocactus grossei K.Schum. Unresolved L WCSP (in review)
Echinocactus grusonii Hildm. Accepted M WCSP (in review)
Echinocactus guerkeanus F.Haage Synonym M WCSP (in review)
Echinocactus guerrainanus Backeb. Synonym M TRO
Echinocactus guyannensis Pfeiff. Synonym L WCSP (in review)
Echinocactus haageanus (Linke) C.F.Först. Unresolved L WCSP (in review)
Echinocactus haematacanthus (Monv. ex Salm-Dyck) Monv. ex F.A.C.Weber [Illegitimate] Synonym M WCSP (in review)
Echinocactus haematacanthus var. crassispinus Engelm. Synonym L WCSP (in review)
Echinocactus haematanthus Speg. Unresolved L WCSP (in review)
Echinocactus haematochroanthus Hemsl. Synonym M WCSP (in review)
Echinocactus hamatacanthus Muehlenpf. Synonym M WCSP (in review)
Echinocactus hamatacanthus var. brevispinus (Engelm.) J.M.Coult. Synonym L WCSP (in review)
Echinocactus hamatacanthus var. longihamatus (Galeotti ex Pfeiff.) J.M.Coult. Synonym L WCSP (in review)
Echinocactus hamatus Muehlenpf. Unresolved L WCSP (in review)
Echinocactus hamatus J. Forbes Synonym L TRO
Echinocactus hamulosus Regel Unresolved L WCSP (in review)
Echinocactus hankeanus C.F.Först. Synonym M WCSP (in review)
Echinocactus hartmannii K.Schum. Synonym L WCSP (in review)
Echinocactus haselbergii C.F.Först. Unresolved L WCSP (in review)
Echinocactus hastatus Hopffer ex K.Schum. Unresolved L WCSP (in review)
Echinocactus hastifer Werderm. & Boed. Unresolved L WCSP (in review)
Echinocactus haynei Otto ex Salm-Dyck Unresolved L WCSP (in review)
Echinocactus helianthodiscus Lem. ex Salm-Dyck Unresolved L WCSP (in review)
Echinocactus helophorus Lem. Synonym M WCSP (in review)
Echinocactus helophorus var. laevior Lem. Synonym L WCSP (in review)
Echinocactus helophorus var. longifossulatus Lem. Synonym L WCSP (in review)
Echinocactus hemifossus Lem. [Unplaced] Unresolved L WCSP (in review)
Echinocactus hemifossus var. gracilispinus Wight Synonym L WCSP (in review)
Echinocactus hempelianus K. Schum. Synonym L TRO
Echinocactus herteri Werderm. Unresolved L WCSP (in review)
Echinocactus hertrichii Weing. Synonym M WCSP (in review)
Echinocactus heteracanthus Muehlenpf. Synonym M WCSP (in review)
Echinocactus heterochromus F.A.C.Weber Unresolved L WCSP (in review)
Echinocactus heteromorphus Poselg. Unresolved L WCSP (in review)
Echinocactus hexacanthus Muehlenpf. [Unplaced] Unresolved L WCSP (in review)
Echinocactus hexaedrophorus Lem. Unresolved L WCSP (in review)
Echinocactus hexaedrophorus f. fossulatus (Scheidw.) Voss Unresolved L WCSP (in review)
Echinocactus hexaedrophorus var. fossulatus (Scheidw.) Salm-Dyck in Labouret Synonym L TRO
Echinocactus hexaedrophorus var. labouretianus K.Schum. Unresolved L WCSP (in review)
Echinocactus hexaedrophorus f. labouretianus (K.Schum.) Schelle Unresolved L WCSP (in review)
Echinocactus hexaedrophorus var. major Quehl Unresolved L WCSP (in review)
Echinocactus hexaedrophorus f. major (Quehl) Schelle Unresolved L WCSP (in review)
Echinocactus hexaedrus Scheidw. [Unplaced] Unresolved L WCSP (in review)
Echinocactus heyderi A.Dietr. [Unplaced] Unresolved L WCSP (in review)
Echinocactus heynei Markgr. Unresolved L TRO
Echinocactus histrix DC. Synonym L WCSP (in review)
Echinocactus hoffmannseggii K. Schum. Unresolved L TRO
Echinocactus holopterus Miq. ex Salm-Dyck Synonym M WCSP (in review)
Echinocactus hookeri Muehlenpf. [Unplaced] Unresolved L WCSP (in review)
Echinocactus horizontalis C.F.Först. [Spelling variant] Synonym M WCSP (in review)
Echinocactus horizonthalonius Lem. Accepted M WCSP (in review)
Echinocactus horizonthalonius var. centrispinus Engelm. Synonym L WCSP (in review)
Echinocactus horizonthalonius f. centrispinus (Engelm.) Schelle Synonym L WCSP (in review)
Echinocactus horizonthalonius var. curvispinus Salm-Dyck Synonym L WCSP (in review)
Echinocactus horizonthalonius f. curvispinus (Salm-Dyck) Schelle Synonym L WCSP (in review)
Echinocactus horizonthalonius var. equitans Schmoll Synonym L WCSP (in review)
Echinocactus horizonthalonius subsp. horizonthalonius Synonym L TRO
Echinocactus horizonthalonius var. laticostatus Schmoll Synonym L WCSP (in review)
Echinocactus horizonthalonius var. nicholii L.D.Benson Synonym L WCSP (in review)
Echinocactus horizonthalonius subsp. nicholii (L.D.Benson) U.Guzmán Accepted L WCSP (in review)
Echinocactus horizonthalonius var. obscurispinus Rud.Mey. Synonym L WCSP (in review)
Echinocactus horizonthalonius f. obscurispinus (Rud.Mey.) Schelle Synonym L WCSP (in review)
Echinocactus horizonthalonius var. subikii Staník & Dráb Synonym L WCSP (in review)
Echinocactus horridus Gay Synonym M WCSP (in review)
Echinocactus horripilus Lem. ex C.F.Först. Unresolved L WCSP (in review)
Echinocactus horripilus (Lem.) Lem. Synonym M TRO
Echinocactus hossei F.Haage ex A.Berger Synonym M WCSP (in review)
Echinocactus hossei Haage Synonym M TRO
Echinocactus humilis Phil. Synonym M WCSP (in review)
Echinocactus humilis Rümpler Synonym M WCSP (in review)
Echinocactus huottii Cels Unresolved L WCSP (in review)
Echinocactus hybocentrus Lehm. ex Pfeiff. [Unplaced] Unresolved L WCSP (in review)
Echinocactus hybogonus Salm-Dyck Synonym M WCSP (in review)
Echinocactus hypocrateriformis Otto & A.Dietr. Unresolved L WCSP (in review)
Echinocactus hyptiacanthus Lem. Synonym M WCSP (in review)
Echinocactus hystrichacanthus Lem. Synonym L WCSP (in review)
Echinocactus hystrichocentrus A.Berg [Unplaced] Unresolved L WCSP (in review)
Echinocactus hystrichodes Lem. Unresolved L TRO
Echinocactus hystrix Haw. Unresolved L WCSP (in review)
Echinocactus inflatus Gillies ex Steudel Unresolved L TRO
Echinocactus ingens Zucc. ex Pfeiff. Synonym M WCSP (in review)
Echinocactus ingens f. aulocogonus (Lem.) Schelle Synonym L WCSP (in review)
Echinocactus ingens var. grandis Speg. Synonym L WCSP (in review)
Echinocactus ingens var. helophorus (Lem.) K.Schum. Synonym L WCSP (in review)
Echinocactus ingens f. helophorus (Lem.) Schelle Synonym L WCSP (in review)
Echinocactus ingens var. saltillensis (Poselg.) K.Schum. Synonym L WCSP (in review)
Echinocactus ingens f. saltillensis (Poselg.) Schelle Synonym L WCSP (in review)
Echinocactus ingens var. subinermis K.Schum. Synonym L WCSP (in review)
Echinocactus ingens f. viznaga (Hook.) Voss Synonym L WCSP (in review)
Echinocactus ingens var. viznaga (Hook.) K.Schum. Synonym L WCSP (in review)
Echinocactus insculptus Scheidw. [Unplaced] Unresolved L WCSP (in review)
Echinocactus insignis Haage Jr. Unresolved L TRO
Echinocactus intermedius (Hildm.) Schelle Synonym M WCSP (in review)
Echinocactus interruptus Scheidw. ex Salm-Dyck Unresolved L WCSP (in review)
Echinocactus intertextus Engelm. Unresolved L WCSP (in review)
Echinocactus intertextus Phil. [Illegitimate] Synonym M WCSP (in review)
Echinocactus intertextus var. dasyacanthus Engelm. Unresolved L WCSP (in review)
Echinocactus intertextus f. dasyacanthus (Engelm.) Schelle Unresolved L WCSP (in review)
Echinocactus intortus (Mill.) DC. Unresolved L WCSP (in review)
Echinocactus intricatus Link & Otto [Unplaced] Unresolved L WCSP (in review)
Echinocactus irroratus Scheidw. Synonym M WCSP (in review)
Echinocactus islayensis C.F.Först. Synonym M WCSP (in review)
Echinocactus jenischianus Pfeiff. Unresolved L WCSP (in review)
Echinocactus joadii Hook.f. Unresolved L WCSP (in review)
Echinocactus johnsonii Parry ex Engelm. Unresolved L WCSP (in review)
Echinocactus johnsonii var. lutescens Parish Unresolved L WCSP (in review)
Echinocactus johnsonii subsp. lutescens (Parish) A.E.Murray Unresolved L WCSP (in review)
Echinocactus johnsonii var. octocentrus J.M.Coult. Unresolved L WCSP (in review)
Echinocactus johnsonii subsp. octocentrus (J.M.Coult.) A.E.Murray Unresolved L WCSP (in review)
Echinocactus johnstonianus (Britton & Rose) Fosberg Synonym M WCSP (in review)
Echinocactus joossensianus Boed. Synonym M WCSP (in review)
Echinocactus jourdanianus Rebut ex Maass Synonym L TRO
Echinocactus junori Turcz. ex Kar. & Kir. Unresolved L TRO
Echinocactus jussianus Lem. Unresolved L TRO
Echinocactus jussieui Monv. ex Salm-Dyck Synonym M WCSP (in review)
Echinocactus jussieui Monv. Synonym M TRO
Echinocactus jussieui var. cristatus Rümpler Synonym L WCSP (in review)
Echinocactus karwinskianus Burkart Unresolved L TRO
Echinocactus karwinskii Zucc. ex Pfeiff. Synonym M WCSP (in review)
Echinocactus kellerianus Krainz Synonym L TRO
Echinocactus knippelianus Quehl Synonym M WCSP (in review)
Echinocactus knuthianus Boed. Unresolved L WCSP (in review)
Echinocactus krausei Hildm. ex Mathsson . [Unplaced] Unresolved L WCSP (in review)
Echinocactus krausei Hildm. ex Schumann, Walther Synonym M TRO
Echinocactus kunzei C.F.Först. Synonym M WCSP (in review)
Echinocactus kunzei var. brevispinosus C.F.Först. Synonym L WCSP (in review)
Echinocactus kunzei var. rigidior Salm-Dyck Synonym L WCSP (in review)
Echinocactus kurtzianus Gürke Synonym M WCSP (in review)
Echinocactus labouretii Foerster Unresolved L TRO
Echinocactus lafaldensis (Vaupel) A.Berger Synonym M WCSP (in review)
Echinocactus lamellosus A.Dietr. Unresolved L WCSP (in review)
Echinocactus lancifer A.Dietr. Unresolved L WCSP (in review)
Echinocactus lancifer Rchb. ex Walp. Unresolved L WCSP (in review)
Echinocactus langsdorfii (Lehm.) Link & Otto Unresolved L WCSP (in review)
Echinocactus laticostatus Engelm. & J.M.Bigelow Synonym M WCSP (in review)
Echinocactus latispinosus Link & Otto Unresolved L TRO
Echinocactus latispinus (Haw.) Hemsl. Synonym L WCSP (in review)
Echinocactus latispinus var. flavispinus (J.N.Haage) F.A.C.Weber Synonym L WCSP (in review)
Echinocactus lecchii (Colla) G.Don Unresolved L WCSP (in review)
Echinocactus lecontei Engelm. Synonym M WCSP (in review)
Echinocactus lecontei var. albispinus Kuhlm. Synonym L WCSP (in review)
Echinocactus lecontei var. hagei Miq. Synonym L WCSP (in review)
Echinocactus leeanus Hook. Synonym M WCSP (in review)
Echinocactus lemairei Monv. ex Lem. Unresolved L WCSP (in review)
Echinocactus lenninghausii (F.Haage) K.Schum. Synonym M WCSP (in review)
Echinocactus lenninghausii var. cristatus Schelle Synonym L WCSP (in review)
Echinocactus leonensis Cels in Schumann Unresolved L TRO
Echinocactus leonensis K. Schum. Unresolved L TRO
Echinocactus leopoldii E.Morren Synonym M WCSP (in review)
Echinocactus leptanthus K.Schmidt Synonym M WCSP (in review)
Echinocactus leptanthus Speg. Synonym M TRO
Echinocactus leucacanthus Zucc. ex Pfeiff. Unresolved L WCSP (in review)
Echinocactus leucanthus (Pfeiff.) Gillies ex Salm-Dyck Synonym M WCSP (in review)
Echinocactus leucocarpus Arechav. Unresolved L WCSP (in review)
Echinocactus leucodictyus Salm-Dyck Synonym M WCSP (in review)
Echinocactus leucotrichus Phil. Unresolved L WCSP (in review)
Echinocactus lewinii Henn. Unresolved L WCSP (in review)
Echinocactus lewisii (Henn.) K.Schum. Unresolved L WCSP (in review)
Echinocactus limitus Engelm. ex J.M.Coult. Synonym M WCSP (in review)
Echinocactus lindheimeri Engelm. & A.Gray Synonym M WCSP (in review)
Echinocactus lindleya C.F.Först. Unresolved L WCSP (in review)
Echinocactus lindleyi Foerster Synonym M TRO
Echinocactus linkeanus A.Dietr. [Unplaced] Unresolved L WCSP (in review)
Echinocactus linkii (Lehm.) Pfeiff. Unresolved L WCSP (in review)
Echinocactus lloydii (Britton & Rose) A.Berger Unresolved L WCSP (in review)
Echinocactus longihamatus Galeotti ex Pfeiff. Synonym M WCSP (in review)
Echinocactus longihamatus Galeotti Synonym M TRO
Echinocactus longihamatus var. bicolor F.A.C.Weber Synonym L WCSP (in review)
Echinocactus longihamatus var. brevispinus Engelm. Synonym L WCSP (in review)
Echinocactus longihamatus f. brevispinus (Engelm.) Schelle Synonym L WCSP (in review)
Echinocactus longihamatus var. crassispinus Engelm. Synonym L WCSP (in review)
Echinocactus longihamatus var. deflexispinus F.A.C.Weber Synonym L WCSP (in review)
Echinocactus longihamatus var. gracilispinus Engelm. Synonym L WCSP (in review)
Echinocactus longihamatus var. insignis F.A.C.Weber Synonym L WCSP (in review)
Echinocactus longihamatus var. sinuatus (A.Dietr.) F.A.C.Weber ex K.Schum. Synonym L WCSP (in review)
Echinocactus longihamatus f. sinuatus (A.Dietr.) Schelle Synonym L WCSP (in review)
Echinocactus longispinus Scheidweiler in Foerster Unresolved L TRO
Echinocactus lophothele Salm-Dyck Synonym M WCSP (in review)
Echinocactus lophothele var. longispinus Blume Synonym L WCSP (in review)
Echinocactus loricatus Poselg. Unresolved L WCSP (in review)
Echinocactus loricatus Speg. [Illegitimate] Synonym M WCSP (in review)
Echinocactus lutens Britton & Rose [Unplaced] Unresolved L WCSP (in review)
Echinocactus maassii Heese Synonym L WCSP (in review)
Echinocactus macdowellii Orcutt Unresolved L WCSP (in review)
Echinocactus macdowellii Rebut Unresolved L WCSP (in review)
Echinocactus mackieanus Hook. Synonym M WCSP (in review)
Echinocactus macracanthus de Vriese Synonym M WCSP (in review)
Echinocactus macracanthus Salm-Dyck Synonym M WCSP (in review)
Echinocactus macrocephalus Muehlenpf. [Unplaced] Unresolved L WCSP (in review)
Echinocactus macrochele Werderm. Unresolved L WCSP (in review)
Echinocactus macrodiscus Mart. Synonym M WCSP (in review)
Echinocactus macrodiscus var. multiflorus Rud.Mey. Synonym L WCSP (in review)
Echinocactus macrodiscus f. multiflorus (Rud.Mey.) Schelle Synonym L WCSP (in review)
Echinocactus macromeris Poselg. Unresolved L WCSP (in review)
Echinocactus macrothele (Mart. ex Pfeiff.) Poselg. Synonym M WCSP (in review)
Echinocactus macrothele var. biglandulosus (Pfeiff.) Poselg. Synonym L WCSP (in review)
Echinocactus macrothele var. lehmannii Poselg. Synonym L WCSP (in review)
Echinocactus maelenii Salm-Dyck ex C.F.Först. Unresolved L WCSP (in review)
Echinocactus maldonadensis Herter Unresolved L WCSP (in review)
Echinocactus malletianus Lem. ex Salm-Dyck Synonym M WCSP (in review)
Echinocactus mamillosus Lem. Unresolved L TRO
Echinocactus mammillarioides Hook. Synonym L WCSP (in review)
Echinocactus mammillifer Miq. [Unplaced] Unresolved L WCSP (in review)
Echinocactus mammulosus Lem. Unresolved L WCSP (in review)
Echinocactus mandragora Fric ex A.Berger Unresolved L WCSP (in review)
Echinocactus marginatus Salm-Dyck Synonym M WCSP (in review)
Echinocactus mariposensis (Hester) Weniger Unresolved L WCSP (in review)
Echinocactus marisianus Galeotti ex K. Schum. Unresolved L TRO
Echinocactus marquinatus Salm-Dyck Unresolved L TRO
Echinocactus martinii Cels ex Schumann Unresolved L TRO
Echinocactus mathsonii A.Berger ex K.Schum. Unresolved L WCSP (in review)
Echinocactus mazanensis Backeb. [Unplaced] Unresolved L WCSP (in review)
Echinocactus mazanensis var. breviflorus Backeb. Synonym L WCSP (in review)
Echinocactus megalothelon Sencke ex K.Schum. Synonym M WCSP (in review)
Echinocactus megapotamicus Osten [Unplaced] Unresolved L WCSP (in review)
Echinocactus megarrhizus Rose Unresolved L WCSP (in review)
Echinocactus melanacanthus Monv. Unresolved L TRO
Echinocactus melanocarpus Arechav. Synonym M WCSP (in review)
Echinocactus melanochnus Cels ex Labour. Synonym M WCSP (in review)
Echinocactus melmsianus Wegener Unresolved L WCSP (in review)
Echinocactus melocactiformis DC. Synonym L WCSP (in review)
Echinocactus melocactoides Lem. Synonym L WCSP (in review)
Echinocactus meonacanthus Link & Otto Synonym L WCSP (in review)
Echinocactus merckeri Hildm. Unresolved L TRO
Echinocactus mesae-verdae (Boissev. & C.Davidson ex Marshall & Bloc) L.D.Benson Unresolved L WCSP (in review)
Echinocactus mexicanus (Glass & W.A.Fitz Maur.) Halda Synonym M WCSP (in review)
Echinocactus micracanthus Fennell in Foerster Unresolved L TRO
Echinocactus micromeris F.A.C. Weber Unresolved L TRO
Echinocactus microspermus F.A.C.Weber Synonym M WCSP (in review)
Echinocactus microspermus var. erythrantha Speg. Synonym L WCSP (in review)
Echinocactus microspermus var. macrancistrus K.Schum. Synonym L WCSP (in review)
Echinocactus microspermus var. thionanthus Speg. Synonym L WCSP (in review)
Echinocactus mihanovichii Fric & Gürke Synonym M WCSP (in review)
Echinocactus minax Lem. Synonym M WCSP (in review)
Echinocactus minax var. laevior Lem. Synonym L WCSP (in review)
Echinocactus minusculus (K.Schum.) F.A.C.Weber Synonym L WCSP (in review)
Echinocactus mirbelii Lem. Synonym M WCSP (in review)
Echinocactus misleyi J.F.Cels Synonym M WCSP (in review)
Echinocactus mitis Phil. Synonym M WCSP (in review)
Echinocactus molendensis Vaupel Unresolved L WCSP (in review)
Echinocactus montevidensis C.F.Först. Synonym L WCSP (in review)
Echinocactus monvillei Lem. Synonym M WCSP (in review)
Echinocactus mostii Gürke Synonym M WCSP (in review)
Echinocactus muehlenpfordtii J.H.Fennell Unresolved L WCSP (in review)
Echinocactus muehlenpfordtii Poselg. Unresolved L WCSP (in review)
Echinocactus multangularis Voigt ex Schumann Unresolved L TRO
Echinocactus multicostatus Hildm. ex K.Schum. Unresolved L WCSP (in review)
Echinocactus multiflorus Hook. Synonym M WCSP (in review)
Echinocactus multiflorus var. albispinus K.Schum. Synonym L WCSP (in review)
Echinocactus multiflorus f. albispinus (K.Schum.) Schelle Synonym L WCSP (in review)
Echinocactus multiflorus var. hybopleurus K.Schum. Synonym L WCSP (in review)
Echinocactus multiflorus var. parisiensis K.Schum. Synonym L WCSP (in review)
Echinocactus multiflorus f. parisiensis (K.Schum.) Schelle Synonym L WCSP (in review)
Echinocactus multiplex Pfeiff. Synonym M WCSP (in review)
Echinocactus muricatus Link & Otto ex Pfeiff. Unresolved L WCSP (in review)
Echinocactus mutabilis C.F.Först. [Unplaced] Unresolved L WCSP (in review)
Echinocactus myriacanthus Vaupel Unresolved L WCSP (in review)
Echinocactus myriostigma Salm-Dyck Synonym M WCSP (in review)
Echinocactus myriostigma subsp. coahuilensis H.Moeller Synonym L WCSP (in review)
Echinocactus myriostigma var. columnaris K.Schum. Synonym L WCSP (in review)
Echinocactus myriostigma f. columnaris (K.Schum.) Schelle Synonym L WCSP (in review)
Echinocactus myriostigma var. nudus Rud.Mey. Synonym L WCSP (in review)
Echinocactus myriostigma subsp. potosinus H.Moeller Synonym L WCSP (in review)
Echinocactus myriostigma var. quadricostatus H.Moeller Synonym L WCSP (in review)
Echinocactus myriostigma subsp. quadricostatus H.Moeller Synonym L WCSP (in review)
Echinocactus napinus Phil. [Unplaced] Unresolved L WCSP (in review)
Echinocactus netrelianus Monv. ex Labour. Synonym M WCSP (in review)
Echinocactus neumannianus Labour. Synonym M WCSP (in review)
Echinocactus neumannianus Backeb. Synonym M TRO
Echinocactus nidulans Quehl Unresolved L WCSP (in review)
Echinocactus nidus Söhrens Synonym M WCSP (in review)
Echinocactus niger Salm-Dyck Synonym M WCSP (in review)
Echinocactus nigricans (Linke) D.Dietr. ex K.Schum. Synonym M WCSP (in review)
Echinocactus nigrispinus K.Schum. Unresolved L WCSP (in review)
Echinocactus nobilis Haw. [Illegitimate] Unresolved L WCSP (in review)
Echinocactus nobilis (L.) Druce Synonym L WCSP (in review)
Echinocactus nodosus Hemsl. Unresolved L WCSP (in review)
Echinocactus nummularioides Steud. Unresolved L TRO
Echinocactus obrepandus Salm-Dyck Synonym M WCSP (in review)
Echinocactus obvallatus DC. Unresolved L WCSP (in review)
Echinocactus obvallatus var. lancifer (A.Dietr.) Schelle Unresolved L WCSP (in review)
Echinocactus occultus Phil. Synonym M WCSP (in review)
Echinocactus ochroleucus Jacobi [Unplaced] Unresolved L WCSP (in review)
Echinocactus octacanthus Muehlenpf. [Unplaced] Unresolved L WCSP (in review)
Echinocactus octogonus G.Don Synonym M WCSP (in review)
Echinocactus odieri Lem. ex Salm-Dyck. Synonym L WCSP (in review)
Echinocactus odieri var. magnificus Hildm. Synonym L WCSP (in review)
Echinocactus odieri var. mebbesii Hildm. ex K.Schum. Unresolved L WCSP (in review)
Echinocactus odieri f. mebbesii (Hildm. ex K.Schum.) Schelle Unresolved L WCSP (in review)
Echinocactus odierianus Monv. Unresolved L TRO
Echinocactus olacogonus Audot Unresolved L TRO
Echinocactus oligacanthus Mart. ex Pfeiff. Synonym M WCSP (in review)
Echinocactus oligacanthus Salm-Dyck [Unplaced] Unresolved L WCSP (in review)
Echinocactus orcuttii Engelm. ex Orcutt Synonym M WCSP (in review)
Echinocactus oreptilis Haage in Foerster Unresolved L TRO
Echinocactus ornatus DC. Synonym M WCSP (in review)
Echinocactus ornatus var. glabrescens F.A.C.Weber Synonym L WCSP (in review)
Echinocactus ornatus f. glabrescens (F.A.C.Weber) Schelle Synonym L WCSP (in review)
Echinocactus ornatus var. glabrescens K. Schum. Synonym L TRO
Echinocactus ornatus var. mirbelii Croucher Synonym L WCSP (in review)
Echinocactus orthacanthus Link & Otto Unresolved L WCSP (in review)
Echinocactus ottonianus Poselg. Unresolved L WCSP (in review)
Echinocactus ottonis (Lehm.) Link & Otto Unresolved L WCSP (in review)
Echinocactus ottonis f. brasiliensis (F.Haage) Schelle Unresolved L WCSP (in review)
Echinocactus ottonis var. brasiliensis F.Haage Unresolved L WCSP (in review)
Echinocactus ottonis var. paraguayensis K.Schum. Unresolved L WCSP (in review)
Echinocactus ottonis f. paraguayensis (K.Schum.) Schelle Unresolved L WCSP (in review)
Echinocactus ottonis f. tenuispinus (Link & Otto) Schelle Unresolved L WCSP (in review)
Echinocactus ottonis var. tenuispinus (Link & Otto) Pfeiff. Unresolved L WCSP (in review)
Echinocactus ottonis var. tortuosus (Link & Otto) K.Schum. Unresolved L WCSP (in review)
Echinocactus ottonis f. tortuosus (Link & Otto) Schelle Unresolved L WCSP (in review)
Echinocactus ottonis var. uruguayus Arechav. Synonym L WCSP (in review)
Echinocactus ourselianus Cels ex Salm-Dyck Synonym M WCSP (in review)
Echinocactus ourselianus var. albispinus Hand.-Mazz. ex Pax & K.Hoffm. Synonym L WCSP (in review)
Echinocactus oxyacanthus J. Forbes Unresolved L TRO
Echinocactus oxygonus Link Synonym M WCSP (in review)
Echinocactus oxypterus Zucc. ex Pfeiff. Synonym L WCSP (in review)
Echinocactus pachycentrus Lehm. ex Pfeiff. Unresolved L WCSP (in review)
Echinocactus pachycornis Muehlenpf. Synonym M WCSP (in review)
Echinocactus palmeri Rose Synonym M WCSP (in review)
Echinocactus pampeanus Speg. Unresolved L WCSP (in review)
Echinocactus papyracanthus (Engelm.) Engelm. Unresolved L WCSP (in review)
Echinocactus paraguayensis K.Schum. Synonym M WCSP (in review)
Echinocactus parryi Engelm. Accepted M WCSP (in review)
Echinocactus parviflorus (Clover & Jotter) L.D.Benson Unresolved L WCSP (in review)
Echinocactus parvispinus (Haw.) DC. Unresolved L WCSP (in review)
Echinocactus pauciareolatus Arechav. Unresolved L WCSP (in review)
Echinocactus pectinatus Scheidw. Synonym M WCSP (in review)
Echinocactus pectinifer Lem. Unresolved L TRO
Echinocactus pectiniferus Lem. Synonym M WCSP (in review)
Echinocactus pectiniferus var. laevior Lem. Synonym L WCSP (in review)
Echinocactus peeblesianus (Croizat) L.D.Benson Unresolved L WCSP (in review)
Echinocactus pelachicus Markgr. Unresolved L TRO
Echinocactus peninsulae Engelm. ex J.M.Coult. Synonym M WCSP (in review)
Echinocactus peninsulae A.A.Weber Synonym M WCSP (in review)
Echinocactus pentacanthus Lem. Unresolved L WCSP (in review)
Echinocactus pentlandii Hook. Synonym M WCSP (in review)
Echinocactus pepinianus K.Schum. [Unplaced] Unresolved L WCSP (in review)
Echinocactus peruvianus K.Schum. Unresolved L WCSP (in review)
Echinocactus pfeifferi Zucc. ex Pfeiff. Synonym L WCSP (in review)
Echinocactus pfersdorffii Schelle Synonym L WCSP (in review)
Echinocactus pflanzii Vaupel Synonym L WCSP (in review)
Echinocactus philippii (Regel & Schmidt) K.Schum. Synonym M WCSP (in review)
Echinocactus phyllacanthoides Lem. Unresolved L WCSP (in review)
Echinocactus phyllacanthus Mart. Unresolved L WCSP (in review)
Echinocactus phyllantoides Lem. Unresolved L WCSP (in review)
Echinocactus phymatothele Poselger ex Rumpler Synonym L TRO
Echinocactus phymatothelos Poselg. ex Rümpler Unresolved L WCSP (in review)
Echinocactus pilifer Lem. Unresolved L TRO
Echinocactus piliferus Lem. ex Labour. Synonym M WCSP (in review)
Echinocactus pilosus Galeotti ex Salm-Dyck Synonym M WCSP (in review)
Echinocactus pilosus var. pringlei Coult. Synonym L WCSP (in review)
Echinocactus pilosus var. stainesii Salm-Dyck Synonym L WCSP (in review)
Echinocactus pilosus f. stainesii (Salm-Dyck) Voss Synonym L WCSP (in review)
Echinocactus placentiformis (Lehm.) K.Schum. Synonym M WCSP (in review)
Echinocactus plaschnickii Poselg. Unresolved L WCSP (in review)
Echinocactus platensis Speg. Synonym M WCSP (in review)
Echinocactus platensis var. guerkeanus (Heese) Speg. Synonym L WCSP (in review)
Echinocactus platensis var. leptanthus Speg. Synonym L WCSP (in review)
Echinocactus platensis var. parvulus Speg. Synonym L WCSP (in review)
Echinocactus platensis var. quehlianus Speg. Synonym L TRO
Echinocactus platensis var. terweemeanus Teucq ex Duursma Synonym L WCSP (in review)
Echinocactus platyacanthus Link & Otto Accepted M WCSP (in review)
Echinocactus platyacanthus f. grandis (Rose) Bravo Synonym L WCSP (in review)
Echinocactus platyacanthus var. palmeri (Rose) H.P.Kelsey & Dayton Synonym L WCSP (in review)
Echinocactus platyacanthus f. visnaga (Hook.) Bravo Synonym L WCSP (in review)
Echinocactus platycarpus Foerster Unresolved L TRO
Echinocactus platycephalus Muehlenpf. Synonym M WCSP (in review)
Echinocactus platyceras Lem. Synonym M WCSP (in review)
Echinocactus platyceras var. laevior C.F.Först. Synonym L WCSP (in review)
Echinocactus platyceras var. minax Salm-Dyck ex C.F.Först Synonym L WCSP (in review)
Echinocactus plicatilis Irmsch. Unresolved L TRO
Echinocactus pluricostatus Gagnep. Unresolved L TRO
Echinocactus polyacanthus Link & Otto Unresolved L WCSP (in review)
Echinocactus polyancistrus Engelm. & J.M.Bigelow [Unplaced] Unresolved L WCSP (in review)
Echinocactus polycephalus Engelm. & J.M.Bigelow Accepted M WCSP (in review)
Echinocactus polycephalus var. flavispinus F.Haage Synonym L WCSP (in review)
Echinocactus polycephalus var. polycephalus Synonym L TRO
Echinocactus polycephalus var. xeranthemoides J.M.Coult. Synonym L WCSP (in review)
Echinocactus polycephalus subsp. xeranthemoides (J.M.Coult.) N.P.Taylor Accepted L WCSP (in review)
Echinocactus polyocentrus Lem. ex Salm-Dyck Unresolved L WCSP (in review)
Echinocactus polyraphis Pfeiff. ex Salm-Dyck Synonym M WCSP (in review)
Echinocactus polyraphis Pfeiffer in Forster Synonym M TRO
Echinocactus porrectus Lem. [Unplaced] Unresolved L WCSP (in review)
Echinocactus poselgerianus A.Dietr. Unresolved L WCSP (in review)
Echinocactus pottsianus Poselg. Unresolved L WCSP (in review)
Echinocactus pottsii Salm-Dyck Synonym M WCSP (in review)
Echinocactus praegnacanthus C.F.Först. [Unplaced] Unresolved L WCSP (in review)
Echinocactus pringlei (Coult.) Rose Synonym M WCSP (in review)
Echinocactus prolifer Backeb. Synonym M WCSP (in review)
Echinocactus pruinosus Otto ex Pfeiff. Synonym M WCSP (in review)
Echinocactus pseudocereus Meinsh. [Unplaced] Unresolved L WCSP (in review)
Echinocactus pseudominusculus Speg. Synonym L WCSP (in review)
Echinocactus pubispinus Engelm. Unresolved L WCSP (in review)
Echinocactus pulchellus Mart. Synonym M WCSP (in review)
Echinocactus pulcherrimus Arechav. Unresolved L WCSP (in review)
Echinocactus pulverulentus Muehlenpf. [Unplaced] Unresolved L WCSP (in review)
Echinocactus pumilus Lem. Synonym M WCSP (in review)
Echinocactus pumilus var. gracillimus K.Schum. Synonym L WCSP (in review)
Echinocactus punctulatus Kitag. Unresolved L TRO
Echinocactus purpureus Y.C. Chu Unresolved L TRO
Echinocactus pycnacanthus Poselg. Unresolved L WCSP (in review)
Echinocactus pycnoxyphus Lem. Synonym L WCSP (in review)
Echinocactus pygmaeus Speg. Synonym M WCSP (in review)
Echinocactus pygmaeus var. phaeodiscus Speg. Synonym L WCSP (in review)
Echinocactus pyramidalis Pfeiff. [Invalid] Unresolved L WCSP (in review)
Echinocactus pyramidatus C.F.Först. [Unplaced] Unresolved L WCSP (in review)
Echinocactus quadrinatus Wegener [Unplaced] Unresolved L WCSP (in review)
Echinocactus quehlianus F.Haage ex H.Quehl Synonym M WCSP (in review)
Echinocactus radiatus Pfeiff. Unresolved L WCSP (in review)
Echinocactus radicans Poselg. Synonym M WCSP (in review)
Echinocactus radiosus Poselg. Unresolved L WCSP (in review)
Echinocactus rafaelensis J.A.Purpus Synonym M WCSP (in review)
Echinocactus rapa Fisch. & C.A.Mey. ex Regel. [Unplaced] Unresolved L WCSP (in review)
Echinocactus raphidacanthus Salm-Dyck [Unplaced] Unresolved L WCSP (in review)
Echinocactus raphidacanthus (Lem.) Poselger Synonym L TRO
Echinocactus raphidocentrus Jacobi [Unplaced] Unresolved L WCSP (in review)
Echinocactus rebutii F.A.C. Weber Unresolved L TRO
Echinocactus rectispinus (Engelm.) Britton & Rose Synonym M WCSP (in review)
Echinocactus recurvus (Mill.) Link & Otto Synonym L WCSP (in review)
Echinocactus recurvus var. bicolor R.S.Cowan Synonym L WCSP (in review)
Echinocactus recurvus var. latispinus (Haw.) Mittl. Synonym L WCSP (in review)
Echinocactus recurvus var. solenacanthus (Scheidw.) Salm-Dyck Synonym L WCSP (in review)
Echinocactus recurvus f. solenacanthus (Scheidw.) Schelle Synonym L WCSP (in review)
Echinocactus recurvus var. spiralis (Karw. ex Pfeiff.) K.Schum. Synonym L WCSP (in review)
Echinocactus recurvus f. spiralis (Karw. ex Pfeiff.) Schelle Synonym L WCSP (in review)
Echinocactus recurvus var. tricuspidatus C.F.Först. Synonym L WCSP (in review)
Echinocactus reductus K.Schum. Synonym M WCSP (in review)
Echinocactus reichei K.Schum. Synonym L WCSP (in review)
Echinocactus reichenbachii Terscheck Synonym M WCSP (in review)
Echinocactus rettigii Quehl Unresolved L WCSP (in review)
Echinocactus retusus Scheidweiler in Foerster Unresolved L TRO
Echinocactus rhodacanthus Salm-Dyck Synonym M WCSP (in review)
Echinocactus rhodacanthus var. coccineus Monv. ex Labour. Synonym L WCSP (in review)
Echinocactus rhodantherus Boed. Synonym L WCSP (in review)
Echinocactus rhodanthus J. Forbes Unresolved L TRO
Echinocactus rhodophthalmus Hook. [Unplaced] Unresolved L WCSP (in review)
Echinocactus rhodophthalmus var. ellipticus Hook. Synonym L WCSP (in review)
Echinocactus rinconensis Poselg. ex C.F.Först. Unresolved L WCSP (in review)
Echinocactus rinconensis Poselger Synonym M TRO
Echinocactus ritteri Boed. [Unplaced] Unresolved L WCSP (in review)
Echinocactus robustus Otto ex Pfeiff. Synonym M WCSP (in review)
Echinocactus robustus Link & Otto Synonym M TRO
Echinocactus robustus var. monstruosus Pfeiff. Synonym L WCSP (in review)
Echinocactus robustus var. prolifer Pfeiff. Synonym L WCSP (in review)
Echinocactus rosaceus Otto Unresolved L TRO
Echinocactus roseanus Boed. Synonym M WCSP (in review)
Echinocactus rostii (Britton & Rose) A.Berger Synonym M WCSP (in review)
Echinocactus rostratus Jacobi Synonym L WCSP (in review)
Echinocactus rotherianus F.Haage ex H.Quehl [Unplaced] Unresolved L WCSP (in review)
Echinocactus rubrispinus Ford ex Orcutt Synonym M WCSP (in review)
Echinocactus rufispinus Bertol. Unresolved L WCSP (in review)
Echinocactus saglionis Cels Synonym M WCSP (in review)
Echinocactus salinensis Poselg. [Unplaced] Unresolved L WCSP (in review)
Echinocactus salm-dyckianus Pfeiff. Synonym L WCSP (in review)
Echinocactus salm-dyckianus Poselg. Unresolved L WCSP (in review)
Echinocactus salmianus Link & Otto Unresolved L WCSP (in review)
Echinocactus salmii Jacobi [Unplaced] Unresolved L WCSP (in review)
Echinocactus salpigophorus Pfeiff. ex Labour. Unresolved L WCSP (in review)
Echinocactus saltensis Speg. Synonym M WCSP (in review)
Echinocactus saltillensis Poselg. Synonym M WCSP (in review)
Echinocactus saltillensis Poselger Synonym M TRO
Echinocactus saltillensis Glaz. Synonym M TRO
Echinocactus sandillon Gay Synonym M WCSP (in review)
Echinocactus sanguiniflorus Werderm. Synonym M WCSP (in review)
Echinocactus sanjuanensis Speg. Synonym M WCSP (in review)
Echinocactus santa-maria Rose ex Schick [Invalid] Unresolved L WCSP (in review)
Echinocactus saueri Boed. Unresolved L WCSP (in review)
Echinocactus saussieri F.A.C.Weber Unresolved L WCSP (in review)
Echinocactus scheeri Salm-Dyck Unresolved L WCSP (in review)
Echinocactus scheeri var. brevihamatus (Engelm.) K.Schum. Unresolved L WCSP (in review)
Echinocactus schickendantzii F.A.C.Weber Synonym M WCSP (in review)
Echinocactus schilinzkyanus F.Haage ex K.Schum. Synonym L WCSP (in review)
Echinocactus schilinzkyanus var. grandiflorus F.Haage Synonym L WCSP (in review)
Echinocactus schlechtendalii Poselg. Unresolved L WCSP (in review)
Echinocactus schlumbergeri Cels in Schumann Unresolved L TRO
Echinocactus schmiedickeanus Boed. Unresolved L WCSP (in review)
Echinocactus schottii Small Unresolved L WCSP (in review)
Echinocactus schumannianus Nicolai Unresolved L WCSP (in review)
Echinocactus schwebsianus Werderm. Unresolved L WCSP (in review)
Echinocactus sclerothrix Lehm. [Unplaced] Unresolved L WCSP (in review)
Echinocactus scopa Link & Otto Unresolved L WCSP (in review)
Echinocactus scopa var. albicans Arechav. Unresolved L WCSP (in review)
Echinocactus scopa f. albicans (Arechav.) Schelle Unresolved L WCSP (in review)
Echinocactus scopa var. candidus Pfeiff. Unresolved L WCSP (in review)
Echinocactus scopa f. candidus (Pfeiff.) Schelle Unresolved L WCSP (in review)
Echinocactus sellowianus Pfeiff. Unresolved L WCSP (in review)
Echinocactus sellowii Link & Otto Unresolved L WCSP (in review)
Echinocactus sellowii var. courantii (Lem.) Gürke Unresolved L WCSP (in review)
Echinocactus sellowii var. macracanthus Arechav. Unresolved L WCSP (in review)
Echinocactus sellowii f. macracanthus (Arechav.) Schelle Unresolved L WCSP (in review)
Echinocactus sellowii var. macrogonus Arechav. Unresolved L WCSP (in review)
Echinocactus sellowii f. macrogonus (Arechav.) Schelle Unresolved L WCSP (in review)
Echinocactus sellowii var. martini (Labour. ex Rümpler) K.Schum. Unresolved L WCSP (in review)
Echinocactus sellowii f. martini (Labour. ex Rümpler) Schelle Unresolved L WCSP (in review)
Echinocactus sellowii f. tetracanthus (Lem.) Schelle Unresolved L WCSP (in review)
Echinocactus sellowii var. tetracanthus (Lem.) K.Schum. Unresolved L WCSP (in review)
Echinocactus sellowii var. turbinatus Arechav. Unresolved L WCSP (in review)
Echinocactus sellowii f. turbinatus (Arechav.) Schelle Unresolved L WCSP (in review)
Echinocactus senilis (Haw.) Beaton Synonym M WCSP (in review)
Echinocactus senilis Phil. [Illegitimate] Synonym M WCSP (in review)
Echinocactus sessiliflorus Mackie ex Hook. Unresolved L WCSP (in review)
Echinocactus sessiliflorus Pfeiff. [Unplaced] Unresolved L WCSP (in review)
Echinocactus sessiliflorus var. tetracanthus (Lem.) Monv. ex Lem. Unresolved L WCSP (in review)
Echinocactus setispinus Engelm. Unresolved L WCSP (in review)
Echinocactus setispinus var. cachetianus Labour. Unresolved L WCSP (in review)
Echinocactus setispinus f. cachetianus (Labour.) Schelle Unresolved L WCSP (in review)
Echinocactus setispinus var. hamatus (Muehlenpf.) Engelm. Unresolved L WCSP (in review)
Echinocactus setispinus f. hamatus (Muehlenpf.) Schelle Unresolved L WCSP (in review)
Echinocactus setispinus var. longihamatus (Galeotti ex Pfeiff.) Poselg. Synonym L WCSP (in review)
Echinocactus setispinus var. mierensis K.Schum. Unresolved L WCSP (in review)
Echinocactus setispinus f. mierensis (K.Schum.) Schelle Unresolved L WCSP (in review)
Echinocactus setispinus var. muehlenpfordtii (J.H.Fennell) J.M.Coult. Unresolved L WCSP (in review)
Echinocactus setispinus var. orcuttii K.Schum. Unresolved L WCSP (in review)
Echinocactus setispinus f. orcuttii (K.Schum.) Schelle Unresolved L WCSP (in review)
Echinocactus setispinus var. sinuatus (A.Dietr.) Poselg. Unresolved L WCSP (in review)
Echinocactus setosus Hemsl. Synonym L WCSP (in review)
Echinocactus sickmannii Liebm. [Unplaced] Unresolved L WCSP (in review)
Echinocactus sigelianus Schick ex A.Berger Unresolved L WCSP (in review)
Echinocactus sileri Engelm. ex J.M.Coult. Unresolved L WCSP (in review)
Echinocactus similis Poselg. Unresolved L WCSP (in review)
Echinocactus simpsonii Engelm. Unresolved L WCSP (in review)
Echinocactus simpsonii var. minor Engelm. Unresolved L WCSP (in review)
Echinocactus simpsonii f. minor (Engelm.) Schelle Unresolved L WCSP (in review)
Echinocactus simpsonii var. robustior J.M.Coult. Unresolved L WCSP (in review)
Echinocactus sinuatus A.Dietr. Synonym L WCSP (in review)
Echinocactus smithii Muehlenpf. Unresolved L WCSP (in review)
Echinocactus soebrensii K.Schum. Synonym M WCSP (in review)
Echinocactus soehrensii K. Schum. Unresolved L TRO
Echinocactus solenacanthus Scheidw. Synonym L WCSP (in review)
Echinocactus sparathacanthus Mart. in Foerster Unresolved L TRO
Echinocactus spectabilis Pfeiff. Unresolved L TRO
Echinocactus spegazzinii F.A.C.Weber ex Speg. Synonym M WCSP (in review)
Echinocactus sphacelatus Poselg. Unresolved L WCSP (in review)
Echinocactus sphaerocephalus Muehlenpf. Unresolved L WCSP (in review)
Echinocactus spina-christi Zucc. ex Pfeiff. Synonym L WCSP (in review)
Echinocactus spiniflorus K.Schum. Synonym M WCSP (in review)
Echinocactus spinosior Brandegee ex Purpus Unresolved L TRO
Echinocactus spinosissimus J. Forbes Unresolved L TRO
Echinocactus spinosus Wegener Unresolved L WCSP (in review)
Echinocactus spiralis Karw. ex Pfeiff. Synonym L WCSP (in review)
Echinocactus spiralis var. stellaris (Hemsl.) Salm-Dyck Synonym L WCSP (in review)
Echinocactus stainesii Hook. ex Salm-Dyck Synonym M WCSP (in review)
Echinocactus stainesii Hook. Synonym M TRO
Echinocactus staplesiae Tate Synonym M WCSP (in review)
Echinocactus steinmannii Solms Unresolved L WCSP (in review)
Echinocactus stellaris Hemsl. Synonym L WCSP (in review)
Echinocactus stellatus Scheidw. Synonym L WCSP (in review)
Echinocactus stellatus Speg. Synonym M WCSP (in review)
Echinocactus stenocarpus K.Schum. Synonym M WCSP (in review)
Echinocactus stenogonus K.Schum. Unresolved L WCSP (in review)
Echinocactus strausianus K.Schum. Synonym M WCSP (in review)
Echinocactus streptocaulon Hook. Synonym M WCSP (in review)
Echinocactus strobiliformis Poselg. Unresolved L WCSP (in review)
Echinocactus stuckertii Speg. Synonym M WCSP (in review)
Echinocactus stuemeri Werderm. Unresolved L WCSP (in review)
Echinocactus stuemeri var. tilcarensis Werderm. & Backeb. Unresolved L WCSP (in review)
Echinocactus subgibbosus Haw. Synonym L WCSP (in review)
Echinocactus subglaucus Rydb. Unresolved L WCSP (in review)
Echinocactus subgrandicornis Haage in Foerster Unresolved L TRO
Echinocactus submammulosus Lem. Synonym M WCSP (in review)
Echinocactus subniger Poselg. ex C.F.Först. & Rümpler [Unplaced] Unresolved L WCSP (in review)
Echinocactus subnudus (Britton & Rose) Luetzelb. Synonym L WCSP (in review)
Echinocactus subporrectus Lem. Unresolved L WCSP (in review)
Echinocactus subterraneus Backeb. Unresolved L WCSP (in review)
Echinocactus subuliferus Link & Otto Synonym M WCSP (in review)
Echinocactus sulcatus Pfeiff. Synonym M WCSP (in review)
Echinocactus sulcolanatus Poselg. Unresolved L WCSP (in review)
Echinocactus sulphureus A.Dietr. Unresolved L WCSP (in review)
Echinocactus supertextus Pfeiff. Synonym M WCSP (in review)
Echinocactus sutterianus Schick ex A.Berger Unresolved L WCSP (in review)
Echinocactus tabularis (Cels) Cels ex K.Schum. Unresolved L WCSP (in review)
Echinocactus taltalensis Werderm. Synonym M WCSP (in review)
Echinocactus tellii A.Berger [Invalid] Unresolved L WCSP (in review)
Echinocactus tellii Berger Synonym M TRO
Echinocactus tenuiflorus Link Unresolved L TRO
Echinocactus tenuispinus Link & Otto Unresolved L WCSP (in review)
Echinocactus tephracanthus Link & Otto Unresolved L WCSP (in review)
Echinocactus teretispinus Lem. [Unplaced] Unresolved L WCSP (in review)
Echinocactus terscheckii Rchb. ex Terscheck Unresolved L WCSP (in review)
Echinocactus tetracanthus Lem. Unresolved L WCSP (in review)
Echinocactus tetracentrus Lem. [Unplaced] Unresolved L WCSP (in review)
Echinocactus tetraxiphus Otto ex K.Schum. Synonym M WCSP (in review)
Echinocactus texensis Hopffer Accepted M WCSP (in review)
Echinocactus texensis var. gourgensii Cels ex Labouret Synonym L TRO
Echinocactus texensis var. longispinus Schelle Synonym L WCSP (in review)
Echinocactus texensis var. treculianus C.F.Först. Synonym L WCSP (in review)
Echinocactus theiacanthus Lem. Synonym L WCSP (in review)
Echinocactus theionacanthus Lem. Synonym L WCSP (in review)
Echinocactus thelephorus Hortus in Forbes Unresolved L TRO
Echinocactus theloideus Salm-Dyck [Unplaced] Unresolved L WCSP (in review)
Echinocactus thionanthus Speg. Synonym M WCSP (in review)
Echinocactus thrincogonos Lem. Synonym L WCSP (in review)
Echinocactus thrincogonus var. elatior Lem. Synonym L WCSP (in review)
Echinocactus tortuosus Link & Otto Unresolved L WCSP (in review)
Echinocactus tortus Scheidw. Synonym M WCSP (in review)
Echinocactus towensis Cels in Schumann Unresolved L TRO
Echinocactus treculianus Labour. Synonym M WCSP (in review)
Echinocactus tribolacanthus Monv. ex Labour. [Unplaced] Unresolved L WCSP (in review)
Echinocactus tricolor (K.Schum.) Schelle Unresolved L WCSP (in review)
Echinocactus tricornis Monv. ex A.Dietr. Synonym M WCSP (in review)
Echinocactus tricuspidatus Scheidw. Unresolved L WCSP (in review)
Echinocactus trifurcatus Jacobi [Unplaced] Unresolved L WCSP (in review)
Echinocactus trollietii Rebut Unresolved L WCSP (in review)
Echinocactus tuberculatus Link & Otto Synonym M WCSP (in review)
Echinocactus tuberculatus var. spiralis DC. Synonym L WCSP (in review)
Echinocactus tuberisulcatus Jacobi Synonym M WCSP (in review)
Echinocactus tuberosus Salm-Dyck ex C.F.Först. Unresolved L WCSP (in review)
Echinocactus tubiflorus (Pfeiff.) Hook. Unresolved L WCSP (in review)
Echinocactus tulensis Poselg. Unresolved L WCSP (in review)
Echinocactus turbinatus Pfeiff. Synonym M WCSP (in review)
Echinocactus turbiniformis Pfeiff. Unresolved L WCSP (in review)
Echinocactus umadeave (Fric) Werderm. [Unplaced] Unresolved L WCSP (in review)
Echinocactus uncinatus Galeotti ex Pfeiff. Unresolved L WCSP (in review)
Echinocactus uncinatus Engelm. ex Scheer Synonym M WCSP (in review)
Echinocactus uncinatus var. wrightii Engelm. Synonym L WCSP (in review)
Echinocactus uncinatus f. wrightii (Engelm.) Schelle Synonym L WCSP (in review)
Echinocactus undulatus A.Dietr. Unresolved L WCSP (in review)
Echinocactus unguispinus Engelm. Unresolved L WCSP (in review)
Echinocactus urselianus auct. [Unplaced] Unresolved L WCSP (in review)
Echinocactus uruguayensis Arechav. Synonym M WCSP (in review)
Echinocactus uruguayensis f. depressus Osten Synonym L WCSP (in review)
Echinocactus uruguensis K. Schum. Unresolved L TRO
Echinocactus valdezianus (H.Möller) Boed. Unresolved L WCSP (in review)
Echinocactus valparaiso C.F.Först. Synonym L WCSP (in review)
Echinocactus van-gaertii C.F.Först. Synonym L WCSP (in review)
Echinocactus vanderaeyi Lem. Synonym M WCSP (in review)
Echinocactus vargasii Regel & E.Klein bis [Unplaced] Unresolved L WCSP (in review)
Echinocactus vaupelianus Werderm. Unresolved L WCSP (in review)
Echinocactus verutum Foerster Unresolved L TRO
Echinocactus victoriensis Rose Synonym M WCSP (in review)
Echinocactus viereckii Werderm. Unresolved L WCSP (in review)
Echinocactus villifer Scheidw. Unresolved L TRO
Echinocactus villosus (Monv.) Labour. [Unplaced] Unresolved L WCSP (in review)
Echinocactus villosus var. niger A.Berger Synonym L WCSP (in review)
Echinocactus violaciflorus Quehl Unresolved L WCSP (in review)
Echinocactus violaciflorus (Quehl) Britton & Rose Synonym L TRO
Echinocactus viridescens Nutt. Synonym M WCSP (in review)
Echinocactus viridescens var. cylindraceus Engelm. Synonym L WCSP (in review)
Echinocactus viridiflorus (Engelm.) Pritz. Synonym M WCSP (in review)
Echinocactus viviparus Poselg. Unresolved L WCSP (in review)
Echinocactus viznaga Hook. Synonym M WCSP (in review)
Echinocactus vorwerkianus Werderm. Unresolved L WCSP (in review)
Echinocactus wagnerianus A.Berger Unresolved L WCSP (in review)
Echinocactus wangertii Labour. Unresolved L TRO
Echinocactus weberbaueri Vaupel Synonym M WCSP (in review)
Echinocactus wegeneri Salm-Dyck [Unplaced] Unresolved L WCSP (in review)
Echinocactus weingartianus Haage Jr. in Quehl Unresolved L TRO
Echinocactus whipplei Engelm. & J.M.Bigelow Unresolved L WCSP (in review)
Echinocactus whipplei var. glaucus (K.Schum.) J.A.Purpus Unresolved L WCSP (in review)
Echinocactus wilhelmii S.A. Mori Unresolved L TRO
Echinocactus williamsii Lem. Unresolved L WCSP (in review)
Echinocactus williamsii var. luteus Rouhier Unresolved L WCSP (in review)
Echinocactus winkleri Poselg. Unresolved L WCSP (in review)
Echinocactus wippermannii Muehlenpf. [Unplaced] Unresolved L WCSP (in review)
Echinocactus wislizeni Engelm. Synonym M WCSP (in review)
Echinocactus wislizeni var. albispinus Toumey Synonym L WCSP (in review)
Echinocactus wislizeni f. albispinus (Toumey) Schelle Synonym L WCSP (in review)
Echinocactus wislizeni var. albus Costantin & Poiss. Synonym L WCSP (in review)
Echinocactus wislizeni var. decipiens Engelm. Synonym L WCSP (in review)
Echinocactus wislizeni var. latispinus Schelle Synonym L WCSP (in review)
Echinocactus wislizeni var. lecontei (Engelm.) Engelm. Synonym L WCSP (in review)
Echinocactus wislizeni f. lecontei (Engelm.) Schelle Synonym L WCSP (in review)
Echinocactus wislizeni var. phoeniceus R.E.Kunze Synonym L WCSP (in review)
Echinocactus wislizeni f. phoeniceus (R.E.Kunze) Schelle Synonym L WCSP (in review)
Echinocactus wislizeni subsp. tiburonensis (G.E.Linds.) Felger Synonym L WCSP (in review)
Echinocactus wrightii (Engelm.) Small Unresolved L WCSP (in review)
Echinocactus wrightii J.M. Coult. Synonym L TRO
Echinocactus xanthacanthus Miq. Unresolved L WCSP (in review)
Echinocactus xeranthemoides (N.P.Taylor) Engelm. ex K.Schum. Synonym M WCSP (in review)
Echinocactus xeranthemoides (J.M. Coult.) Engelm. Synonym L TRO
Echinocactus xiphacanthus Miq. Unresolved L WCSP (in review)
Echinocactus zacatecasensis A.Berger Unresolved L WCSP (in review)
Echinocactus zehntneri (Britton & Rose) Luetzelb. Synonym M WCSP (in review)