The Plant List — A working list for all plant species

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490 plant name records match your search criteria Yucca. The results are below.

The names found have these generic epithets:

The results can also be downloaded as a CSV file (Unicode UTF-8 encoding).

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

Name Status Confi­dence level Source Date supplied
Yucca acaulis Kunth Synonym H WCSP
Yucca acrotricha Schiede Synonym H WCSP
Yucca acuminata Sweet Synonym H WCSP
Yucca acutifolia Truff. Synonym H WCSP
Yucca × ada Sprenger [Unplaced] Unresolved L WCSP
Yucca × adenophora Sprenger Synonym L WCSP
Yucca agavoides Carrière Synonym H WCSP
Yucca alba-spica Koch Unresolved L TRO
Yucca × albella Sprenger Synonym L WCSP
Yucca albospica Van Houtte Synonym H WCSP
Yucca aletriformis Haw. Synonym H WCSP
Yucca × aletroides Sprenger [Unplaced] Unresolved L WCSP
Yucca aloifolia L. Accepted H WCSP
Yucca aloifolia var. aloifolia Synonym L TRO
Yucca aloifolia var. arcuata (Haw.) Trel. Synonym L WCSP
Yucca aloifolia f. arcuata (Haw.) Voss Synonym L WCSP
Yucca aloifolia var. conspicua (Haw.) Engelm. Synonym L WCSP
Yucca aloifolia f. conspicua (Haw.) Engelm. Synonym L WCSP
Yucca aloifolia f. crenulata (Haw.) Voss Synonym L WCSP
Yucca aloifolia var. draconis (L.) Engelm. Synonym L WCSP
Yucca aloifolia f. draconis (L.) Voss Synonym L WCSP
Yucca aloifolia var. flexifolia J.Bommer Synonym L WCSP
Yucca aloifolia var. gigantea Sprenger Synonym L WCSP
Yucca aloifolia var. marginata J.Bommer Synonym L WCSP
Yucca aloifolia var. menandi Trel. Synonym L WCSP
Yucca aloifolia var. purpurea Baker Synonym L WCSP
Yucca aloifolia var. quadricolor-variegata Carrière Synonym L WCSP
Yucca aloifolia var. roseomarginata Regel Synonym L WCSP
Yucca aloifolia var. serratifolia Sprenger Synonym L WCSP
Yucca aloifolia var. stenophylla J.Bommer Synonym L WCSP
Yucca aloifolia var. tenuifolia (Haw.) Trel. Synonym L WCSP
Yucca aloifolia f. tenuifolia (Haw.) Voss Synonym L WCSP
Yucca aloifolia f. tenuifolia (Haw.) Trel. Synonym L TRO
Yucca aloifolia var. tricolor J.Bommer Synonym L WCSP
Yucca aloifolia var. variegata Naudin Synonym L WCSP
Yucca aloifolia var. versicolor Carrière Synonym L WCSP
Yucca aloifolia var. yucatana (Engelm.) Trel. Synonym L WCSP
Yucca × amabilis Sprenger [Unplaced] Unresolved L WCSP
Yucca × amoena Sprenger [Unplaced] Unresolved L WCSP
Yucca × andreana Deleuil ex André [Unplaced] Unresolved L WCSP
Yucca angustifolia Pursh Synonym H WCSP
Yucca angustifolia Carrière [Illegitimate] Synonym H WCSP
Yucca angustifolia var. elata Engelm. Synonym L WCSP
Yucca angustifolia var. mollis Engelm. Synonym L WCSP
Yucca angustifolia var. radiosa Engelm. Synonym L WCSP
Yucca angustifolia f. stricta (Sims) Voss Synonym L WCSP
Yucca angustifolia var. stricta (Sims) Baker Synonym L WCSP
Yucca angustissima Engelm. ex Trel. Accepted H WCSP
Yucca angustissima var. angustissima Synonym L WCSP
Yucca angustissima var. avia Reveal Accepted L WCSP
Yucca angustissima subsp. avia (Reveal) Hochstätter Synonym L WCSP
Yucca angustissima subsp. kanabensis (McKelvey) Hochstätter Synonym L WCSP
Yucca angustissima var. kanabensis (McKelvey) Reveal Accepted L WCSP
Yucca angustissima var. toftiae (S.L.Welsh) Reveal Accepted L WCSP
Yucca angustissima subsp. toftiae (S.L.Welsh) Hochstätter Synonym L WCSP
Yucca arborescens (Torr.) Trel. Synonym H WCSP
Yucca arcuata Haw. Synonym H WCSP
Yucca argospatha Verl. Synonym H WCSP
Yucca argyrophylla (K. Koch) Lem. Synonym M TRO
Yucca arizonica McKelvey Synonym H WCSP
Yucca arkansana Trel. Accepted H WCSP
Yucca arkansana subsp. freemanii (Shinners) Hochstätter Synonym L WCSP
Yucca arkansana subsp. louisianensis (Trel.) Hochstätter Synonym L WCSP
Yucca arkansana var. paniculata McKelvey Synonym L WCSP
Yucca armata Steud. Unresolved L TRO
Yucca × arnottiana Sprenger [Unplaced] Unresolved L WCSP
Yucca aspera Regel Synonym H WCSP
Yucca atkinsii Baker Synonym H WCSP
Yucca × atropos Sprenger [Unplaced] Unresolved L WCSP
Yucca × augusta Sprenger Synonym L WCSP
Yucca × aurora Sprenger Synonym L WCSP
Yucca australis Trel. [Illegitimate] Synonym H WCSP
Yucca australis var. valida M.E.Jones Synonym L WCSP
Yucca baccata Torr. Accepted H WCSP
Yucca baccata var. australis Engelm. Synonym L WCSP
Yucca baccata var. baccata Synonym L WCSP
Yucca baccata var. brevifolia L.D.Benson & Darrow Accepted L WCSP
Yucca baccata f. circinata (Baker) Voss Synonym L WCSP
Yucca baccata var. circinata (Baker) Baker Synonym L WCSP
Yucca baccata var. filifera (Chabaud) Schelle Synonym L WCSP
Yucca baccata f. fragilifolia (Baker) Voss Synonym L WCSP
Yucca baccata var. hystrix Baker Synonym L WCSP
Yucca baccata var. macrocarpa Torr. Synonym L WCSP
Yucca baccata f. periculosa (Baker) Voss Synonym L WCSP
Yucca baccata var. periculosa (Baker) Baker Synonym L WCSP
Yucca baccata subsp. thornberi (McKelvey) Hochstätter Synonym L WCSP
Yucca baccata subsp. vespertina (McKelvey) Hochstätter Synonym L WCSP
Yucca baccata var. vespertina McKelvey Synonym L WCSP
Yucca baileyi Wooton & Standl. Accepted H WCSP
Yucca baileyi var. baileyi Synonym L TRO
Yucca baileyi subsp. intermedia (McKelvey) Hochstätter Synonym L WCSP
Yucca baileyi var. intermedia (McKelvey) Reveal Synonym L WCSP
Yucca baileyi var. navajoa (J.M.Webber) J.M.Webber Synonym L WCSP
Yucca barrancasecca Pasq. Synonym H WCSP
Yucca boerhaavii Baker Synonym H WCSP
Yucca boscii Hornem. Unresolved L WCSP
Yucca × brasiliensis Sprenger Synonym H WCSP
Yucca brevifolia Engelm. Accepted H WCSP
Yucca brevifolia Schott ex Trel. [Illegitimate] Synonym H WCSP
Yucca brevifolia var. brevifolia Synonym L TRO
Yucca brevifolia subsp. herbertii (J.M.Webber) Hochstätter Synonym L WCSP
Yucca brevifolia var. herbertii (J.M.Webber) Munz Synonym L WCSP
Yucca brevifolia f. herbertii J.M.Webber Synonym L WCSP
Yucca brevifolia subsp. jaegeriana (McKelvey) Hochstätter Synonym L WCSP
Yucca brevifolia var. jaegeriana McKelvey Synonym L WCSP
Yucca californica Groenl. Synonym H WCSP
Yucca californica Nutt. ex Baker [Invalid] Synonym H WCSP
Yucca campestris McKelvey Accepted H WCSP
Yucca canaliculata Hook. Synonym H WCSP
Yucca canaliculata var. filifera (Chabaud) Fenzl Synonym L WCSP
Yucca canaliculata var. pendula K.Koch Synonym L WCSP
Yucca capensis L.W.Lenz Accepted H WCSP
Yucca carnerosana (Trel.) McKelvey Accepted H WCSP
Yucca × carrierei Deleuil ex André [Unplaced] Unresolved L WCSP
Yucca × casertana Sprenger Synonym L WCSP
Yucca × ceres Sprenger Synonym L WCSP
Yucca cernua E.L.Keith Accepted H WCSP
Yucca × chinensis Sprenger Synonym L WCSP
Yucca circinata Baker Synonym H WCSP
Yucca × clotho Sprenger Synonym L WCSP
Yucca coahuilensis Matuda & I.L.Pina Accepted H WCSP
Yucca × coelestis Sprenger Synonym L WCSP
Yucca × colombiana Sprenger Synonym L WCSP
Yucca × columnaris Sprenger Synonym L WCSP
Yucca concava Baker [Illegitimate] Synonym H WCSP
Yucca concava Haw. Synonym H WCSP
Yucca confinis McKelvey Synonym H WCSP
Yucca conspicua Haw. Synonym H WCSP
Yucca conspicua Regel [Unplaced] Unresolved L WCSP
Yucca constricta Buckley Accepted H WCSP
Yucca contorta Carrière Synonym H WCSP
Yucca cornuta Baker Synonym H WCSP
Yucca crassifila Engelm. Synonym H WCSP
Yucca crenulata Haw. Synonym H WCSP
Yucca crinifera Lem. [Unplaced] Unresolved L WCSP
Yucca × darwinii Sprenger Synonym L WCSP
Yucca de-smetiana Baker Accepted H WCSP
Yucca decipiens Trel. Accepted H WCSP
Yucca declinata Laferr. Accepted H WCSP
Yucca × deleuilii Trel. [Illegitimate] Synonym L WCSP
Yucca × diana Sprenger Synonym L WCSP
Yucca × dracaenoides André [Unplaced] Unresolved L WCSP
Yucca draco (L.) Carrière Synonym H WCSP
Yucca × draco Sprenger Synonym L WCSP
Yucca draconis L. Synonym H WCSP
Yucca draconis var. arborescens Torr. Synonym L WCSP
Yucca × dux Sprenger Synonym L WCSP
Yucca elata (Engelm.) Engelm. Accepted H WCSP
Yucca elata var. elata Synonym L WCSP
Yucca elata subsp. utahensis (McKelvey) Hochstätter Synonym L WCSP
Yucca elata var. utahensis (McKelvey) Reveal Synonym L WCSP
Yucca elata var. verdiensis (McKelvey) Reveal Accepted L WCSP
Yucca eleana W.Watson Synonym H WCSP
Yucca × elegantissima Sprenger Synonym L WCSP
Yucca elephantipes Regel ex Trel. [Illegitimate] Synonym H WCSP
Yucca elephantipes var. ghiesbreghtii Molon Synonym L WCSP
Yucca elephantipes var. gigantea (Lem.) Molon Synonym L WCSP
Yucca ellacombei Baker Synonym H WCSP
Yucca × elmensis Sprenger [Unplaced] Unresolved L WCSP
Yucca × elwesiana Sprenger Synonym L WCSP
Yucca endlichiana Trel. Accepted H WCSP
Yucca engelmannii Mast. Synonym H WCSP
Yucca × engelmannii Sprenger Synonym L WCSP
Yucca × ensifera Deleuil ex André [Unplaced] Unresolved L WCSP
Yucca ensifolia Groenl. Synonym H WCSP
Yucca × eros Sprenger Synonym L WCSP
Yucca × europa Sprenger Synonym L WCSP
Yucca exigua Baker Synonym H WCSP
Yucca eylesii Baker Synonym H WCSP
Yucca falcata auct. Synonym H WCSP
Yucca falcata var. semicylindrica (Baker) Baker Synonym L WCSP
Yucca faxoniana Sarg. Accepted H WCSP
Yucca filamentosa L. Accepted H WCSP
Yucca filamentosa var. bracteata Engelm. Synonym L WCSP
Yucca filamentosa subsp. concava (Haw.) Hochstätter Synonym L WCSP
Yucca filamentosa f. concava (Haw.) Voss Synonym L WCSP
Yucca filamentosa var. concava (Haw.) Baker Synonym L WCSP
Yucca filamentosa var. elmensis Sprenger Synonym L WCSP
Yucca filamentosa var. filamentosa Synonym L TRO
Yucca filamentosa var. flaccida (Haw.) Engelm. Synonym L WCSP
Yucca filamentosa f. flaccida (Haw.) Voss Synonym L WCSP
Yucca filamentosa f. glaucescens (Haw.) Voss Synonym L WCSP
Yucca filamentosa var. glaucescens (Haw.) Baker Synonym L WCSP
Yucca filamentosa var. grandiflora Baker Synonym L WCSP
Yucca filamentosa var. laevigata Engelm. Synonym L WCSP
Yucca filamentosa var. latifolia Engelm. Synonym L WCSP
Yucca filamentosa var. maxima Carrière Synonym L WCSP
Yucca filamentosa var. media Carrière Synonym L WCSP
Yucca filamentosa var. mexicana S.Schauer Synonym L WCSP
Yucca filamentosa var. nobilis Sprenger Synonym L WCSP
Yucca filamentosa f. orchioides (Carrière) Voss Synonym L WCSP
Yucca filamentosa var. orchioides (Carrière) Baker Synonym L WCSP
Yucca filamentosa var. patens Carrière Synonym L WCSP
Yucca filamentosa f. puberula (Haw.) Voss Synonym L WCSP
Yucca filamentosa var. puberula (Haw.) Baker Synonym L WCSP
Yucca filamentosa var. ramosa Carrière Synonym L WCSP
Yucca filamentosa var. recurvifolia Alph.Wood Synonym L WCSP
Yucca filamentosa subsp. smalliana (Fernald) Hochstätter Synonym L WCSP
Yucca filamentosa var. smalliana (Fernald) H.E.Ahles Synonym L WCSP
Yucca filamentosa var. variegata Carrière Synonym L WCSP
Yucca filifera Chabaud Accepted H WCSP
Yucca filifera Engelm. [Invalid] Synonym H WCSP
Yucca flaccida Haw. Accepted H WCSP
Yucca flaccida var. exigua (Baker) Trel. Synonym L WCSP
Yucca flaccida f. exigua (Baker) Trel. Synonym L TRO
Yucca flaccida var. glaucescens (Haw.) Trel. Synonym L WCSP
Yucca flaccida var. grandiflora (Baker) Trel. Synonym L WCSP
Yucca flaccida var. integra Trel. Synonym L WCSP
Yucca flaccida var. lineata Trel. Synonym L WCSP
Yucca flaccida var. major (Baker) Rehder Synonym L WCSP
Yucca flaccida var. orchioides (Carrière) Trel. Synonym L WCSP
Yucca flaccida f. orchioides (Carrière) Trel. Synonym L TRO
Yucca flaccida var. smalliana (Fernald) D.B. Ward Synonym L TRO
Yucca flexilis Carrière Synonym H WCSP
Yucca flexilis var. boerhaavii (Baker) Trel. Synonym L WCSP
Yucca flexilis f. boerhaavii (Baker) Trel. Synonym L TRO
Yucca flexilis f. ensifolia (Groenl.) Voss Synonym L WCSP
Yucca flexilis var. ensifolia (Groenl.) Baker Synonym L WCSP
Yucca flexilis f. ensifolia (Groenl.) Baker Synonym L TRO
Yucca flexilis var. falcata (auct.) Baker Synonym L WCSP
Yucca flexilis var. hildrethii Trel. Synonym L WCSP
Yucca flexilis var. patens (André) Trel. Synonym L WCSP
Yucca flexilis var. peacockii (Baker) Trel. Synonym L WCSP
Yucca flexilis f. peacockii (Baker) Trel. Synonym L TRO
Yucca flexilis f. semicylindrica (Baker) Baker Synonym L TRO
Yucca flexilis var. tortulata (Baker) Trel. Synonym L WCSP
Yucca flexilis f. tortulata (Baker) Trel. Synonym L TRO
Yucca × flora Sprenger Synonym L WCSP
Yucca × floribunda Deleuil Synonym L WCSP
Yucca × formosa Sprenger Synonym L WCSP
Yucca × fosteriana Sprenger [Unplaced] Unresolved L WCSP
Yucca fragilifolia Baker Synonym H WCSP
Yucca freemanii Shinners Synonym H WCSP
Yucca funifera K.Koch Synonym H WCSP
Yucca × gaea Sprenger Synonym L WCSP
Yucca ghiesbreghtii Baker [Invalid] Synonym H WCSP
Yucca gigantea Lem. Accepted H WCSP
Yucca gilbertiana (Trel.) Rydb. Synonym H WCSP
Yucca glauca Nutt. Accepted H WCSP
Yucca glauca subsp. albertana Hochstätter Synonym L WCSP
Yucca glauca var. glauca Synonym L TRO
Yucca glauca var. gurneyi McKelvey Synonym L WCSP
Yucca glauca var. mollis Engelm. ex Branner & Coville Synonym L TRO
Yucca glauca subsp. stricta (Sims) Hochstätter Synonym L WCSP
Yucca glauca var. stricta (Sims) Trel. Synonym L WCSP
Yucca glauca var. stricta (Sims) Sprenger Synonym L TRO
Yucca glaucescens Haw. Synonym H WCSP
Yucca gloriosa L. Accepted H WCSP
Yucca gloriosa f. acuminata (Sweet) Voss Synonym L WCSP
Yucca gloriosa var. acuminata (Sweet) Carrière Synonym L WCSP
Yucca gloriosa var. acuminata (Sweet) Baker Synonym L TRO
Yucca gloriosa var. elegans Carrière Synonym L WCSP
Yucca gloriosa var. ellacombei (Baker) Baker Synonym L WCSP
Yucca gloriosa var. flexilis (Carrière) Trel. Synonym L WCSP
Yucca gloriosa var. glaucescens Carrière Synonym L WCSP
Yucca gloriosa var. gloriosa Synonym L WCSP
Yucca gloriosa var. longifolia Carrière Synonym L WCSP
Yucca gloriosa var. maculata Carrière Synonym L WCSP
Yucca gloriosa var. marginata Carrière Synonym L WCSP
Yucca gloriosa var. mediopicta Carrière Synonym L WCSP
Yucca gloriosa var. mediostriata Planch. Synonym L WCSP
Yucca gloriosa var. minor Carrière Synonym L WCSP
Yucca gloriosa var. mollis Carrière Synonym L WCSP
Yucca gloriosa var. nobilis Carrière Synonym L WCSP
Yucca gloriosa f. obliqua (Haw.) Voss Synonym L WCSP
Yucca gloriosa var. obliqua (Haw.) Baker Synonym L WCSP
Yucca gloriosa f. obliqua (Haw.) Baker Synonym L TRO
Yucca gloriosa f. pendula (Groenl.) Schelle Synonym L WCSP
Yucca gloriosa var. planifolia Engelm. Synonym L WCSP
Yucca gloriosa var. plicata Carrière Synonym L WCSP
Yucca gloriosa f. pruinosa (Baker) Voss Synonym L WCSP
Yucca gloriosa var. pruinosa (Baker) Baker Synonym L WCSP
Yucca gloriosa var. recurvifolia (Salisb.) Engelm. Synonym L WCSP
Yucca gloriosa var. robusta Carrière Synonym L WCSP
Yucca gloriosa f. rufocincta (Haw.) Voss Synonym L WCSP
Yucca gloriosa var. rufocincta (Haw.) Baker Synonym L WCSP
Yucca gloriosa var. superba Baker Synonym L WCSP
Yucca gloriosa f. tortulata (Baker) Voss Synonym L WCSP
Yucca gloriosa var. tortulata (Baker) Baker Synonym L WCSP
Yucca gloriosa var. tristis Carrière Accepted L WCSP
Yucca gloriosa var. variegata (Carrière) Carrière Synonym L WCSP
Yucca × gracillima Deleuil [Unplaced] Unresolved L WCSP
Yucca graminifolia Zucc. Synonym H WCSP
Yucca graminifolia Alph.Wood [Illegitimate] Synonym H WCSP
Yucca grandiflora Gentry Accepted H WCSP
Yucca grandis Sprenger Synonym H WCSP
Yucca guatemalensis Baker Synonym H WCSP
Yucca × guglielmii Sprenger Synonym L WCSP
Yucca hanburyi Baker Synonym H WCSP
Yucca harrimaniae Trel. Accepted H WCSP
Yucca harrimaniae subsp. gilbertiana (Trel.) Hochstätter Synonym L WCSP
Yucca harrimaniae var. gilbertiana Trel. Synonym L WCSP
Yucca harrimaniae var. neomexicana (Wooton & Standl.) Reveal Synonym L WCSP
Yucca harrimaniae subsp. neomexicana (Wooton & Standl.) Hochstätter Synonym L WCSP
Yucca harrimaniae var. sterilis Neese & S.L.Welsh Synonym L WCSP
Yucca harrimaniae subsp. sterilis (Neese & S.L.Welsh) Hochstätter Synonym L WCSP
Yucca haruckeriana Crantz Synonym H WCSP
Yucca × heliodorus Sprenger Synonym L WCSP
Yucca × helios Sprenger Synonym L WCSP
Yucca × imperator Sprenger [Unplaced] Unresolved L WCSP
Yucca × imperialis Sprenger Synonym L WCSP
Yucca integerrima Stokes Synonym H WCSP
Yucca intermedia McKelvey Accepted H WCSP
Yucca intermedia var. ramosa McKelvey Synonym L WCSP
Yucca × ismene Sprenger Synonym L WCSP
Yucca jaegeriana (McKelvey) L.W.Lenz Synonym H WCSP
Yucca jaliscensis (Trel.) Trel. Accepted H WCSP
Yucca japonica Carrière Synonym H WCSP
Yucca × juncea Deleuil ex André [Unplaced] Unresolved L WCSP
Yucca kanabensis McKelvey Synonym H WCSP
Yucca × karlsruhensis Graebn. [Unplaced] Unresolved L WCSP
Yucca koelliana Sprenger Synonym L WCSP
Yucca lacandonica Gómez Pompa & J.Valdés Accepted H WCSP
Yucca × laevigata André [Unplaced] Unresolved L WCSP
Yucca × lawrenceana Sprenger [Unplaced] Unresolved L WCSP
Yucca lenneana Baker Synonym H WCSP
Yucca × liliacea Sprenger [Unplaced] Unresolved L WCSP
Yucca linearifolia Clary Accepted H WCSP
Yucca linearis (Trel.) D.J.Ferguson Synonym H WCSP
Yucca longifolia Carrière [Illegitimate] Synonym H WCSP
Yucca longifolia Karw. ex Schult. & Schult.f. Synonym H WCSP
Yucca longifolia Buckley [Illegitimate] Synonym H WCSP
Yucca louisianensis Trel. Synonym H WCSP
Yucca louisianensis var. paniculata (McKelvey) Shinners Synonym L WCSP
Yucca × luna Sprenger Synonym L WCSP
Yucca lutescens Carrière Synonym H WCSP
Yucca × luxurians Sprenger Synonym L WCSP
Yucca × macrocarpa Engelm. Synonym H WCSP
Yucca macrocarpa (Torr.) Coville [Illegitimate] Synonym H WCSP
Yucca madrensis Gentry Accepted H WCSP
Yucca × magnifica Sprenger Synonym L WCSP
Yucca × mariae Sprenger Synonym L WCSP
Yucca × massiliensis Deleuil ex André [Unplaced] Unresolved L WCSP
Yucca mazeli Chabaud Unresolved L TRO
Yucca mazelii W.Watson Synonym H WCSP
Yucca medio-picta Carrière Unresolved L TRO
Yucca meldensis hort. Unresolved L TRO
Yucca mexicana Sessé & Moc. [Unplaced] Unresolved L WCSP
Yucca × minerva Sprenger Synonym L WCSP
Yucca mixtecana García-Mend. Accepted H WCSP
Yucca mohavensis Sarg. Synonym H WCSP
Yucca mollis Cockerell [Unplaced] Unresolved L WCSP
Yucca mooreana Baker Synonym H WCSP
Yucca × moraea Sprenger Synonym L WCSP
Yucca nana Hochstätter Synonym H WCSP
Yucca navajoa J.M.Webber Synonym H WCSP
Yucca necopina Shinners Accepted H WCSP
Yucca neomexicana Wooton & Standl. Accepted H WCSP
Yucca newberryi McKelvey Synonym H WCSP
Yucca × nicotrana Sprenger Synonym L WCSP
Yucca nitida C.Wright ex W.Watson Synonym H WCSP
Yucca obliqua Haw. Synonym H WCSP
Yucca × oceanus Sprenger Synonym L WCSP
Yucca orchioides Carrière Synonym H WCSP
Yucca orchioides var. major Baker Synonym L WCSP
Yucca ortigiesiana Roezl Synonym H WCSP
Yucca pallida McKelvey Accepted H WCSP
Yucca pallida var. edentata (Trel.) Cory Synonym L WCSP
Yucca × paradoxa Sprenger [Unplaced] Unresolved L WCSP
Yucca parmentieri Carrière [Illegitimate] Synonym H WCSP
Yucca parmentieri Roezl Synonym H WCSP
Yucca parviflora Torr. Synonym H WCSP
Yucca × passiflora Sprenger Synonym L WCSP
Yucca patens André Synonym H WCSP
Yucca peacockii Baker Synonym H WCSP
Yucca pendula Groenl. Synonym H WCSP
Yucca pendula var. aurea Carrière Synonym L WCSP
Yucca pendula var. variegata Carrière Synonym L WCSP
Yucca peninsularis McKelvey Synonym H WCSP
Yucca × peregrina Sprenger [Unplaced] Unresolved L WCSP
Yucca periculosa Baker Accepted H WCSP
Yucca picta Hovey Unresolved L TRO
Yucca × pilosa Deleuil [Unplaced] Unresolved L WCSP
Yucca plicata (Carrière) K.Koch Synonym H WCSP
Yucca plicatilis K.Koch Synonym H WCSP
Yucca polyphylla Baker Synonym H WCSP
Yucca potosina Rzed. Accepted H WCSP
Yucca × praecox Sprenger Synonym L WCSP
Yucca × princeps Sprenger Synonym L WCSP
Yucca × procera Deleuil [Unplaced] Unresolved L WCSP
Yucca pruinosa Baker Synonym H WCSP
Yucca puberula Haw. Synonym H WCSP
Yucca × puberula Torr. [Illegitimate] Synonym H WCSP
Yucca × purpurascens Sprenger Synonym L WCSP
Yucca purpurea Baker Synonym H WCSP
Yucca quadricolor Baker Synonym H WCSP
Yucca queretaroensis Piña Luján Accepted H WCSP
Yucca radiosa (Engelm.) Trel. Synonym H WCSP
Yucca recurva Haw. Synonym H WCSP
Yucca recurvata Carrière Synonym H WCSP
Yucca recurvifolia Salisb. Synonym H WCSP
Yucca recurvifolia var. elegans (Carrière) Trel. Synonym L WCSP
Yucca recurvifolia var. marginata (Carrière) Trel. Synonym L WCSP
Yucca recurvifolia f. marginata (Carrière) Trel. Synonym L TRO
Yucca recurvifolia var. rufocincta (Haw.) Baker Synonym L WCSP
Yucca recurvifolia var. tristis (Carrière) Trel. Synonym L WCSP
Yucca recurvifolia f. tristis (Carrière) Trel. Synonym L TRO
Yucca recurvifolia var. variegata (Carrière) Trel. Synonym L WCSP
Yucca × regalis Sprenger Synonym L WCSP
Yucca reverchonii Trel. Accepted H WCSP
Yucca revoluta Carrière Synonym H WCSP
Yucca × rex Sprenger Synonym L WCSP
Yucca rigida (Engelm.) Trel. [Illegitimate] Unresolved L WCSP
Yucca × rigida Deleuil ex André Synonym L WCSP
Yucca roezlii Baker [Invalid] Synonym H WCSP
Yucca rostrata Engelm. ex Trel. Accepted H WCSP
Yucca rostrata var. integra Trel. Synonym L WCSP
Yucca rostrata var. linearis Trel. Synonym L WCSP
Yucca rubescens Pasq. Unresolved L TRO
Yucca rufocincta Haw. Synonym H WCSP
Yucca rupicola Scheele Accepted H WCSP
Yucca rupicola var. edentata Trel. Synonym L WCSP
Yucca rupicola var. rigida Engelm. Unresolved L WCSP
Yucca rupicola var. tortifolia Engelm. Synonym L WCSP
Yucca × saturnus Sprenger Synonym L WCSP
Yucca scabrifolia Baker Synonym H WCSP
Yucca schidigera Roezl ex Ortgies Accepted H WCSP
Yucca × schottii Engelm. Accepted H WCSP
Yucca × schottii var. jaliscensis Trel. Synonym L WCSP
Yucca × schottii var. valida (Brandegee) M.E.Jones Synonym L WCSP
Yucca semicylindrica Baker Synonym H WCSP
Yucca serratifolia Karw. ex Schult. & Schult.f. Synonym H WCSP
Yucca serrulata Haw. Synonym H WCSP
Yucca × sieheana Sprenger Synonym L WCSP
Yucca smalliana Fernald Synonym H WCSP
Yucca × smaragdina Sprenger [Unplaced] Unresolved L WCSP
Yucca × sokrates Sprenger Synonym L WCSP
Yucca spinosa Kunth Synonym H WCSP
Yucca × sprengeri W.Muell. [Unplaced] Unresolved L WCSP
Yucca standleyi McKelvey Synonym H WCSP
Yucca stenophylla Carrière Synonym H WCSP
Yucca stenophylla Steud. Synonym H WCSP
Yucca sterilis (Neese & S.L.Welsh) S.L.Welsh & L.C.Higgins Accepted H WCSP
Yucca striata auct. Synonym H WCSP
Yucca × striatula Deleuil ex André [Unplaced] Unresolved L WCSP
Yucca stricta Sims Synonym H WCSP
Yucca × sulcata Deleuil ex André Synonym L WCSP
Yucca superba Roxb. [Illegitimate] Synonym H WCSP
Yucca superba Haw. [Illegitimate] Synonym H WCSP
Yucca tenuifolia Haw. Synonym H WCSP
Yucca tenuistyla Trel. Accepted H WCSP
Yucca thompsoniana Trel. Accepted H WCSP
Yucca thornberi McKelvey Synonym H WCSP
Yucca × titanus Sprenger Synonym L WCSP
Yucca toftiae S.L.Welsh Synonym H WCSP
Yucca toneliana K.Koch Synonym H WCSP
Yucca torreyi Shafer [Illegitimate] Synonym H WCSP
Yucca torreyi f. parviflora McKelvey Synonym L WCSP
Yucca tortifolia Lindh. ex Torr. Synonym H WCSP
Yucca tortilis Carrière Synonym H WCSP
Yucca tortulata Baker Synonym H WCSP
Yucca treculeana Carrière Accepted H WCSP
Yucca treculeana var. canaliculata Trel. Synonym L WCSP
Yucca treculeana var. glauca Sprenger Synonym L WCSP
Yucca treculeana var. succulenta McKelvey Synonym L WCSP
Yucca treleasei J.F.Macbr. [Illegitimate] Synonym H WCSP
Yucca × treleasei Sprenger [Unplaced] Unresolved L WCSP
Yucca treleasei Sprenger Synonym M TRO
Yucca tricolor Baker Synonym H WCSP
Yucca undulata K.Koch Synonym H WCSP
Yucca utahensis McKelvey Accepted H WCSP
Yucca valida Brandegee Accepted H WCSP
Yucca vandervinniana K. Koch Unresolved L TRO
Yucca verdiensis McKelvey Synonym H WCSP
Yucca versicolor Carrière Unresolved L TRO
Yucca vespertina (McKelvey) S.L.Welsh Synonym H WCSP
Yucca × virescens Sprenger [Unplaced] Unresolved L WCSP
Yucca × virgilius Sprenger Synonym L WCSP
Yucca × viridiflora Sprenger Synonym L WCSP
Yucca × vomerensis Sprenger Synonym L WCSP
Yucca whipplei Torr. Synonym H WCSP
Yucca whipplei var. caespitosa M.E.Jones Synonym L WCSP
Yucca whipplei subsp. caespitosa (M.E.Jones) A.L.Haines Synonym L WCSP
Yucca whipplei subsp. eremica Epling & A.L.Haines Synonym L WCSP
Yucca whipplei f. graminifolia (Trel.) Voss Synonym L WCSP
Yucca whipplei var. graminifolia Baker Synonym L TRO
Yucca whipplei var. intermedia (A.L.Haines) J.M.Webber Synonym L WCSP
Yucca whipplei subsp. intermedia A.L.Haines Synonym L WCSP
Yucca whipplei subsp. newberryi (McKelvey) Hochstätter Synonym L WCSP
Yucca whipplei var. parishii M.E.Jones Synonym L WCSP
Yucca whipplei subsp. parishii (M.E.Jones) A.L.Haines Synonym L WCSP
Yucca whipplei subsp. percursa A.L.Haines Synonym L WCSP
Yucca whipplei var. percursa (A.L.Haines) J.M.Webber Synonym L WCSP
Yucca whipplei subsp. rigata Afferni & Drovandi Synonym L WCSP
Yucca whipplei var. violacea André Synonym L WCSP
Yucca whipplei subsp. whipplei Unresolved L TRO
Yucca williamsiana W.Muell. Synonym L WCSP
Yucca × willmottiana Sprenger Synonym L WCSP
Yucca × wittmackiana Sprenger Synonym L WCSP
Yucca yucatana Engelm. Synonym H WCSP