The Plant List — A working list for all plant species

⚠ Version 1 of The Plant List has been superseded.

You should refer instead to the current version of The Plant List.

Results

486 plant name records match your search criteria Hoya. The results are below.

• Genus Hoya is in the family Apocynaceae. Species epithets begin with: A B C D E F G H I J K L M N O P Q R S T U V W Y Z

The results can also be downloaded as a CSV file.

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

Name	Status	Confi­dence level	Source
Hoya acicularis T.Green & Kloppenb.	Unresolved		WCSP (in review)
Hoya acuminata (Wight) Benth. ex Hook. f.	Accepted		TRO
Hoya acuta Haw.	Unresolved		WCSP (in review)
Hoya aeschynanthoides Schltr.	Unresolved		WCSP (in review)
Hoya affinis Hemsl.	Unresolved		WCSP (in review)
Hoya africana Decne.	Synonym		WCSP (in review)
Hoya alagensis Kloppenb.	Unresolved		WCSP (in review)
Hoya alata K.D.Hill	Unresolved		WCSP (in review)
Hoya alba Kostel.	Unresolved		WCSP (in review)
Hoya albiflora Zipp. ex Blume	Unresolved		WCSP (in review)
Hoya aldrichii Hemsl.	Unresolved		WCSP (in review)
Hoya alexicaca (Jacq.) Moon	Accepted		TRO
Hoya amboinensis Warb.	Unresolved		WCSP (in review)
Hoya amoena Bakh.f.	Unresolved		WCSP (in review)
Hoya andalensis Kloppenb.	Unresolved		WCSP (in review)
Hoya angustifolia Traill	Synonym		WCSP (in review)
Hoya angustifolia Elmer [Invalid]	Unresolved		WCSP (in review)
Hoya angustisepala Schltr. ex Elmer	Unresolved		TRO
Hoya angustisepala Schltr. ex C.M. Burton	Unresolved		TRO
Hoya anulata Schltr.	Unresolved		WCSP (in review)
Hoya apoda S.Moore	Unresolved		WCSP (in review)
Hoya archboldiana C.Norman	Unresolved		WCSP (in review)
Hoya ariadna Decne.	Unresolved		WCSP (in review)
Hoya arnottiana Wight	Unresolved		WCSP (in review)
Hoya attenuata Christoph.	Unresolved		WCSP (in review)
Hoya australis R.Br. ex Traill	Accepted		WCSP (in review)
Hoya australis subsp. sana (F.M. Bailey) K.D. Hill	Accepted		TRO
Hoya australis subsp. tenuipes (K.D. Hill) P.I. Forst. & Liddle	Accepted		TRO
Hoya baishaensis S.Y. He & P.T. Li	Unresolved		TRO
Hoya balaensis Kidyoo & Thaithong	Unresolved		WCSP (in review)
Hoya balansae Costantin	Unresolved		WCSP (in review)
Hoya bandaensis Schltr.	Unresolved		WCSP (in review)
Hoya barbata (R. Br.) Spreng.	Synonym		TRO
Hoya barracki Horne ex Baker [Invalid]	Synonym		WCSP (in review)
Hoya bawanglingensis S.Y. He & P.T. Li	Unresolved		TRO
Hoya bella Hook.	Synonym		TRO
Hoya benguetensis Schltr.	Unresolved		WCSP (in review)
Hoya betchei (Schltr.) W.A.Whistler	Unresolved		WCSP (in review)
Hoya bhutanica Grierson & D.G.Long	Unresolved		WCSP (in review)
Hoya bicarinata A.Gray	Synonym		WCSP (in review)
Hoya bicknellii Kloppenb.	Unresolved		WCSP (in review)
Hoya bicolor Kloppenb.	Unresolved		WCSP (in review)
Hoya billardieri Decne.	Unresolved		WCSP (in review)
Hoya bilobata Schltr.	Unresolved		WCSP (in review)
Hoya blashernaezii Kloppenb.	Unresolved		WCSP (in review)
Hoya bonii Costantin	Unresolved		WCSP (in review)
Hoya bordenii Schltr.	Unresolved		WCSP (in review)
Hoya brevialata Kleijn & Donkelaar	Unresolved		WCSP (in review)
Hoya brittonii Kloppenb.	Unresolved		WCSP (in review)
Hoya brooksii Ridl.	Unresolved		WCSP (in review)
Hoya browniana Koord.	Unresolved		WCSP (in review)
Hoya brunoniana Wight	Unresolved		WCSP (in review)
Hoya bulusanensis Elmer [Invalid]	Unresolved		WCSP (in review)
Hoya buotii Kloppenb.	Unresolved		WCSP (in review)
Hoya burmanica Rolfe	Unresolved		WCSP (in review)
Hoya burtoniae Kloppenb.	Unresolved		WCSP (in review)
Hoya buruensis Miq.	Unresolved		WCSP (in review)
Hoya cagayanensis Schltr. ex Elmer	Unresolved		TRO
Hoya callistophylla T.Green	Unresolved		WCSP (in review)
Hoya calycina Schltr.	Unresolved		WCSP (in review)
Hoya campanulata Blume	Unresolved		WCSP (in review)
Hoya camphorifolia Warb.	Unresolved		WCSP (in review)
Hoya cardiophylla Merr.	Unresolved		WCSP (in review)
Hoya carnosa (L.f.) R.Br.	Accepted		WCSP (in review)
Hoya carnosa var. carnosa	Accepted		TRO
Hoya caudata Hook.f.	Unresolved		WCSP (in review)
Hoya cavaleriei H.Lév.	Unresolved		WCSP (in review)
Hoya celebica Boerl.	Unresolved		WCSP (in review)
Hoya cembra Kloppenb.	Unresolved		WCSP (in review)
Hoya chinensis (Lour.) Traill	Synonym		WCSP (in review)
Hoya chinghungensis (Tsiang & P.T.Li) M.G.Gilbert, P.T.Li & W.D.Stevens	Accepted		WCSP (in review)
Hoya chlorantha Rech.	Unresolved		WCSP (in review)
Hoya chloroleuca Schltr.	Unresolved		WCSP (in review)
Hoya chunii P.T.Li	Unresolved		WCSP (in review)
Hoya ciliata Teijsm. & Binn.	Unresolved		WCSP (in review)
Hoya ciliata Elmer ex C.M.Burton	Unresolved		WCSP (in review)
Hoya cinnamomifolia Hook.	Unresolved		WCSP (in review)
Hoya citrina Ridl.	Unresolved		WCSP (in review)
Hoya clandestina Blume	Unresolved		WCSP (in review)
Hoya clemensiorum T.Green	Unresolved		WCSP (in review)
Hoya coccinea Lem.	Unresolved		WCSP (in review)
Hoya cochinchinensis (Lour.) Schult.	Synonym		TRO
Hoya collina Schltr.	Unresolved		WCSP (in review)
Hoya collyrioides Teijsm. & Binn. [Invalid]	Unresolved		WCSP (in review)
Hoya cominsii Hemsl.	Unresolved		TRO
Hoya commsii Hemsl.	Unresolved		WCSP (in review)
Hoya commutata M.G.Gilbert & P.T.Li	Accepted		WCSP (in review)
Hoya compacta C.M.Burton	Unresolved		WCSP (in review)
Hoya cordata P.T.Li & S.Z.Huang	Accepted		WCSP (in review)
Hoya coriacea Blume	Synonym		TRO
Hoya corona-ariadnes Blume	Unresolved		WCSP (in review)
Hoya coronaria Blume	Unresolved		WCSP (in review)
Hoya costantinii P.T.Li	Unresolved		WCSP (in review)
Hoya crassicaulis Elmer ex Kloppenb.	Unresolved		WCSP (in review)
Hoya crassifolia (J. Jacq.) Haw.	Accepted		TRO
Hoya crassior Hochr.	Unresolved		WCSP (in review)
Hoya crassipes Turcz.	Unresolved		WCSP (in review)
Hoya cumingiana Decne.	Unresolved		WCSP (in review)
Hoya cunninghamii Teijsm. & Binn.	Unresolved		WCSP (in review)
Hoya curtisii King & Gamble	Unresolved		WCSP (in review)
Hoya cystiantha Schltr.	Unresolved		WCSP (in review)
Hoya dalrympliana F.Muell.	Unresolved		WCSP (in review)
Hoya darwinii Loher	Unresolved		WCSP (in review)
Hoya dasyantha Tsiang	Accepted		WCSP (in review)
Hoya davidcummingii Kloppenb.	Unresolved		WCSP (in review)
Hoya dennisii P.I.Forst. & Liddle	Unresolved		WCSP (in review)
Hoya densifolia Turcz.	Unresolved		WCSP (in review)
Hoya deykei T.Green	Unresolved		WCSP (in review)
Hoya dickasoniana P.T.Li	Unresolved		WCSP (in review)
Hoya dictyoneura K.Schum.	Unresolved		WCSP (in review)
Hoya dimorpha F.M.Bailey	Unresolved		WCSP (in review)
Hoya diptera Seem.	Accepted		WCSP (in review)
Hoya dischorensis Schltr.	Unresolved		WCSP (in review)
Hoya diversifolia Blume	Unresolved		WCSP (in review)
Hoya dodecatheiflora Fosberg	Unresolved		WCSP (in review)
Hoya dolichosparte Schltr.	Unresolved		WCSP (in review)
Hoya edanoi C.M.Burton [Invalid]	Unresolved		WCSP (in review)
Hoya edeni King ex Hook.f.	Unresolved		WCSP (in review)
Hoya eitapensis Schltr.	Unresolved		WCSP (in review)
Hoya el-nidicus Kloppenb.	Unresolved		WCSP (in review)
Hoya elegans Kostel.	Unresolved		WCSP (in review)
Hoya elegans Boerl.	Unresolved		WCSP (in review)
Hoya elliptica Hook.f.	Unresolved		WCSP (in review)
Hoya elmeri Merr.	Unresolved		WCSP (in review)
Hoya endauensis Kiew	Unresolved		WCSP (in review)
Hoya engleriana Hosseus	Unresolved		WCSP (in review)
Hoya epedunculata Schltr.	Unresolved		WCSP (in review)
Hoya erythrina Rintz	Unresolved		WCSP (in review)
Hoya erythrostemma Kerr	Unresolved		WCSP (in review)
Hoya esculenta Tsiang	Unresolved		WCSP (in review)
Hoya esquirolii H.Lév.	Synonym		WCSP (in review)
Hoya eugenioides Schltr. ex Elmer	Unresolved		TRO
Hoya excavata Teijsm. & Binn.	Unresolved		WCSP (in review)
Hoya exilis Schltr.	Unresolved		WCSP (in review)
Hoya fetuana Kloppenb.	Unresolved		WCSP (in review)
Hoya filiformis Rech.	Unresolved		WCSP (in review)
Hoya finlaysonii Wight	Unresolved		WCSP (in review)
Hoya fischeriana Warb.	Unresolved		WCSP (in review)
Hoya flagellata Kerr	Unresolved		WCSP (in review)
Hoya flavescens Schltr.	Unresolved		WCSP (in review)
Hoya flavida P.I.Forst. & Liddle	Unresolved		WCSP (in review)
Hoya flexuosa (R. Br.) Spreng.	Synonym		TRO
Hoya forbesii King & Gamble	Unresolved		WCSP (in review)
Hoya formosana T. Yamaz.	Synonym		TRO
Hoya fraterna Blume	Unresolved		WCSP (in review)
Hoya fungii Merr.	Accepted		WCSP (in review)
Hoya fusca Wall.	Accepted		WCSP (in review)
Hoya fuscomarginata N.E.Br.	Unresolved		WCSP (in review)
Hoya gigantanganensis Kloppenb.	Unresolved		WCSP (in review)
Hoya gigas Schltr.	Unresolved		WCSP (in review)
Hoya gildingii Kloppenb.	Unresolved		WCSP (in review)
Hoya glabra Schltr.	Unresolved		WCSP (in review)
Hoya globiflora Ridl.	Unresolved		WCSP (in review)
Hoya globulifera Blume	Unresolved		WCSP (in review)
Hoya globulosa Hook.f.	Unresolved		WCSP (in review)
Hoya golamcoana Kloppenb.	Unresolved		WCSP (in review)
Hoya gongshanica P.T.Li	Accepted		WCSP (in review)
Hoya gonoloboides Regel	Unresolved		WCSP (in review)
Hoya gracilipes Schltr.	Unresolved		WCSP (in review)
Hoya gracilis Schltr.	Unresolved		WCSP (in review)
Hoya grandiflora (R. Br.) Spreng.	Synonym		TRO
Hoya graveolens Kerr	Unresolved		WCSP (in review)
Hoya greenii Kloppenb.	Unresolved		WCSP (in review)
Hoya griffithiana Decne. ex Hook.f.	Unresolved		WCSP (in review)
Hoya griffithii Hook.f.	Accepted		WCSP (in review)
Hoya guppyi Oliv.	Unresolved		WCSP (in review)
Hoya gymnanthera Wight	Unresolved		WCSP (in review)
Hoya hainanensis Merr.	Synonym		WCSP (in review)
Hoya halconensis Kloppenb.	Unresolved		WCSP (in review)
Hoya halophila Schltr.	Unresolved		WCSP (in review)
Hoya hasseltii (Blume) Miq.	Accepted		TRO
Hoya hellwigiana Warb.	Unresolved		WCSP (in review)
Hoya hellwigii Warb. ex K.Schum. & Lauterb.	Unresolved		WCSP (in review)
Hoya heuschkeliana Kloppenb.	Unresolved		WCSP (in review)
Hoya hirsuta Moon	Unresolved		TRO
Hoya hollrungii Warb.	Unresolved		WCSP (in review)
Hoya hookeriana Wight	Unresolved		WCSP (in review)
Hoya hypolasia Schltr.	Unresolved		WCSP (in review)
Hoya iconum Santapau	Unresolved		WCSP (in review)
Hoya imbricata Decne.	Unresolved		WCSP (in review)
Hoya imperialis Lindl.	Accepted		WCSP (in review)
Hoya inconspicua Hemsl.	Unresolved		WCSP (in review)
Hoya incrassata Warb.	Unresolved		WCSP (in review)
Hoya incurvula Schltr.	Unresolved		WCSP (in review)
Hoya inflata (P.I. Forst., Liddle & I.M.Liddle) L. Wanntorp & P.I. Forst.	Accepted		TRO
Hoya intermedia A.C.Sm.	Synonym		WCSP (in review)
Hoya ischnopus Schltr.	Unresolved		WCSP (in review)
Hoya javanica Boerl.	Unresolved		WCSP (in review)
Hoya juannguoiana Kloppenb.	Unresolved		WCSP (in review)
Hoya kanyakumariana A.N.Henry & Swamin.	Unresolved		WCSP (in review)
Hoya kastbergii Kloppenb.	Unresolved		WCSP (in review)
Hoya kenejiana Schltr.	Unresolved		WCSP (in review)
Hoya kentiana C.M.Burton	Unresolved		WCSP (in review)
Hoya kerrii Craib	Accepted		WCSP (in review)
Hoya keysii F.M.Bailey	Unresolved		WCSP (in review)
Hoya kingdonwardii P.T.Li	Unresolved		WCSP (in review)
Hoya kloppenburgii T.Green	Unresolved		WCSP (in review)
Hoya klossii S.Moore	Unresolved		WCSP (in review)
Hoya kuhlii (Blume) Koorders	Accepted		TRO
Hoya kwangsiensis Tsiang & P.T.Li	Synonym		WCSP (in review)
Hoya lactea S.Moore	Unresolved		WCSP (in review)
Hoya lacuna Buch.-Ham. [Invalid]	Synonym		WCSP (in review)
Hoya lacuna Buch.-Ham. ex Wight	Synonym		TRO
Hoya lacunosa Blume	Accepted		WCSP (in review)
Hoya lambii T.Green	Unresolved		WCSP (in review)
Hoya lamchytoniae K. Schum.	Unresolved		TRO
Hoya lamingtoniae F.M.Bailey	Unresolved		WCSP (in review)
Hoya lanceolaria S.Moore	Unresolved		WCSP (in review)
Hoya lanceolata Wall. ex D.Don	Unresolved		WCSP (in review)
Hoya lanceolata Lindl.	Unresolved		WCSP (in review)
Hoya lanceolata subsp. bella (Hook.) D.H. Kent	Unresolved		TRO
Hoya lancilimba Merr.	Synonym		WCSP (in review)
Hoya lancilimba f. tsoi (Merr.) Tsiang	Synonym		TRO
Hoya lantsangensis Tsiang & P.T. Li	Synonym		TRO
Hoya lasiantha Korth. ex Blume	Unresolved		WCSP (in review)
Hoya lasiogynostegia P.T.Li	Accepted		WCSP (in review)
Hoya latifolia G.Don	Unresolved		WCSP (in review)
Hoya laurifolia Decne.	Unresolved		WCSP (in review)
Hoya laurifolia Miq.	Unresolved		WCSP (in review)
Hoya laurifoliopsis Hochr.	Unresolved		WCSP (in review)
Hoya lauterbachii K.Schum.	Unresolved		WCSP (in review)
Hoya leembruggeniana Koord.	Unresolved		WCSP (in review)
Hoya leucantha S.Moore	Unresolved		WCSP (in review)
Hoya leucorhoda Schltr.	Unresolved		WCSP (in review)
Hoya leytensis Elmer ex C.M.Burton	Unresolved		WCSP (in review)
Hoya liangii Tsiang	Accepted		WCSP (in review)
Hoya lii C.M.Burton [Illegitimate]	Synonym		WCSP (in review)
Hoya limoniaca S.Moore	Unresolved		WCSP (in review)
Hoya linavergarae Kloppenb. & Siar	Unresolved		WCSP (in review)
Hoya lindaueana Koord.	Unresolved		WCSP (in review)
Hoya linearis Wall. ex D.Don	Accepted		WCSP (in review)
Hoya lipoensis P.T.Li & Z.R.Xu	Accepted		WCSP (in review)
Hoya litoralis Schltr.	Unresolved		WCSP (in review)
Hoya lobbii Hook.f.	Unresolved		WCSP (in review)
Hoya loheri Kloppenb.	Unresolved		WCSP (in review)
Hoya longifolia Wall. ex Wight	Accepted		WCSP (in review)
Hoya longipes Schltr. ex Elmer	Unresolved		TRO
Hoya loyceandrewsiana T.Green	Unresolved		WCSP (in review)
Hoya lucyae Kloppenb. & Siar	Unresolved		WCSP (in review)
Hoya lutea Kostel.	Unresolved		WCSP (in review)
Hoya lutea Decne.	Unresolved		WCSP (in review)
Hoya luzonica Schltr.	Unresolved		WCSP (in review)
Hoya lyi H.Lév.	Accepted		WCSP (in review)
Hoya macgillivrayi F.M.Bailey	Unresolved		WCSP (in review)
Hoya macrophylla Blume	Unresolved		WCSP (in review)
Hoya macrophylla Wight	Unresolved		WCSP (in review)
Hoya madulidii Kloppenb.	Unresolved		WCSP (in review)
Hoya magnifica P.I.Forst. & Liddle	Unresolved		WCSP (in review)
Hoya magniflora P.T.Li	Unresolved		WCSP (in review)
Hoya maingayi Hook.f.	Unresolved		WCSP (in review)
Hoya manipurensis Deb	Synonym		TRO
Hoya marginata Schltr.	Unresolved		WCSP (in review)
Hoya maxima Teijsm. & Binn.	Unresolved		WCSP (in review)
Hoya maxima Warb.	Unresolved		WCSP (in review)
Hoya mcgregorii Schltr.	Unresolved		WCSP (in review)
Hoya megalantha Turrill	Accepted		WCSP (in review)
Hoya megalaster Warb. ex K.Schum. & Lauterb.	Unresolved		WCSP (in review)
Hoya megalaster Warb.	Unresolved		WCSP (in review)
Hoya mekongensis M.G.Gilbert & P.T.Li	Accepted		WCSP (in review)
Hoya meliflua Merr.	Unresolved		WCSP (in review)
Hoya membranifolia Costantin	Synonym		WCSP (in review)
Hoya memoria Kloppenb.	Unresolved		WCSP (in review)
Hoya mengtzeensis Tsiang & P.T.Li	Accepted		WCSP (in review)
Hoya meredithii T.Green	Unresolved		WCSP (in review)
Hoya merrillii Schltr.	Unresolved		WCSP (in review)
Hoya micrantha Hook.f.	Unresolved		WCSP (in review)
Hoya microphylla Schltr.	Unresolved		WCSP (in review)
Hoya microstemma Schltr.	Unresolved		WCSP (in review)
Hoya minahassae Schltr.	Unresolved		WCSP (in review)
Hoya mindanaensis Elmer [Invalid]	Unresolved		WCSP (in review)
Hoya mindorensis Schltr.	Unresolved		WCSP (in review)
Hoya minima Costantin	Unresolved		WCSP (in review)
Hoya mitrata Kerr	Unresolved		WCSP (in review)
Hoya monetteae T.Green	Unresolved		WCSP (in review)
Hoya montana Schltr.	Unresolved		WCSP (in review)
Hoya motoskei Teijsm. & Binn.	Unresolved		WCSP (in review)
Hoya mucronulata Warb. ex K.Schum. & Lauterb.	Unresolved		WCSP (in review)
Hoya mucronulata Warb.	Unresolved		WCSP (in review)
Hoya multiflora Blume	Accepted		WCSP (in review)
Hoya myanmarica P.T.Li	Unresolved		WCSP (in review)
Hoya myrmecopa Kleijn & Donkelaar	Unresolved		WCSP (in review)
Hoya nabawanensis Kloppenb. & Wiberg	Unresolved		WCSP (in review)
Hoya naumannii Schltr.	Unresolved		WCSP (in review)
Hoya neocaledonica Schltr.	Unresolved		WCSP (in review)
Hoya neoebudica Guillaumin	Unresolved		WCSP (in review)
Hoya neoguineensis Engl.	Unresolved		WCSP (in review)
Hoya nervosa Tsiang & P.T.Li	Accepted		WCSP (in review)
Hoya nicholsoniae F.Muell.	Unresolved		WCSP (in review)
Hoya nicobarica R.Br. ex Traill	Unresolved		WCSP (in review)
Hoya nummularia Decne. ex Hook.f.	Unresolved		WCSP (in review)
Hoya nummularioides Costantin	Unresolved		WCSP (in review)
Hoya nyhuusiae Kloppenb.	Unresolved		WCSP (in review)
Hoya obcordata Hook.f.	Unresolved		WCSP (in review)
Hoya oblanceolata Hook.f.	Unresolved		WCSP (in review)
Hoya oblongacutifolia Costantin	Unresolved		WCSP (in review)
Hoya obovata Decne.	Unresolved		WCSP (in review)
Hoya obovata var. kerrii (Craib) Costantin	Synonym		TRO
Hoya obreniformis King	Unresolved		WCSP (in review)
Hoya obscura Elmer ex C.M.Burton	Unresolved		WCSP (in review)
Hoya obscurinervia Merr.	Synonym		WCSP (in review)
Hoya obtusifolia Wight	Unresolved		WCSP (in review)
Hoya occlusa Ridl.	Unresolved		WCSP (in review)
Hoya odetteae Kloppenb.	Unresolved		WCSP (in review)
Hoya odorata Schltr.	Unresolved		WCSP (in review)
Hoya odoratissima Linden ex Regel	Unresolved		WCSP (in review)
Hoya oleoides Schltr.	Unresolved		WCSP (in review)
Hoya oligantha Schltr.	Unresolved		WCSP (in review)
Hoya oligotricha K.D.Hill	Unresolved		WCSP (in review)
Hoya oligotricha subsp. tenuipes K.D. Hill	Synonym		TRO
Hoya onychoides P.I.Forst., Liddle & I.M.Liddle	Unresolved		WCSP (in review)
Hoya opposita G.Don	Unresolved		WCSP (in review)
Hoya orbiculata Wall. ex Wight	Unresolved		WCSP (in review)
Hoya oreogena Kerr	Unresolved		WCSP (in review)
Hoya oreostemma Schltr.	Unresolved		WCSP (in review)
Hoya orientalis P.T.Li	Unresolved		WCSP (in review)
Hoya ottolanderi Koord.	Unresolved		WCSP (in review)
Hoya ovalifolia Wight & Arn.	Accepted		WCSP (in review)
Hoya oxycoccoides S.Moore	Unresolved		WCSP (in review)
Hoya pachyclada Kerr	Unresolved		WCSP (in review)
Hoya pachyphylla K.Schum. & Lauterb.	Unresolved		WCSP (in review)
Hoya pachypus S.Moore	Unresolved		WCSP (in review)
Hoya padangensis Schltr.	Unresolved		WCSP (in review)
Hoya palawanica Kloppenb.	Unresolved		WCSP (in review)
Hoya pallida Lindl.	Unresolved		WCSP (in review)
Hoya pallida Dalzell & A.Gibson	Unresolved		WCSP (in review)
Hoya pallilimba Kleijn & Donkelaar	Unresolved		WCSP (in review)
Hoya panchoi Kloppenb.	Unresolved		WCSP (in review)
Hoya pandurata Tsiang	Accepted		WCSP (in review)
Hoya paniculata (R. Br.) Spreng.	Synonym		TRO
Hoya papillantha K.Schum.	Unresolved		WCSP (in review)
Hoya papuana (Schltr.) Schltr.	Accepted		TRO
Hoya parasitica (Roxb.) Wall. ex Wight	Accepted		TRO
Hoya parviflora Wight	Unresolved		WCSP (in review)
Hoya parvifolia Schltr.	Unresolved		WCSP (in review)
Hoya patella Schltr.	Unresolved		WCSP (in review)
Hoya pauciflora Wight	Unresolved		WCSP (in review)
Hoya paxtonii G.Nicholson	Unresolved		WCSP (in review)
Hoya paziae Kloppenb.	Unresolved		WCSP (in review)
Hoya pedunculata Schltr.	Unresolved		WCSP (in review)
Hoya peekelii Markgr.	Unresolved		WCSP (in review)
Hoya pendula Wight & Arn.	Unresolved		WCSP (in review)
Hoya pendula Wight	Unresolved		WCSP (in review)
Hoya pentaphlebia Merr.	Unresolved		WCSP (in review)
Hoya perakensis Ridl.	Unresolved		WCSP (in review)
Hoya persicinicoronaria S.Y. He & P.T. Li	Unresolved		TRO
Hoya philippinensis P.T.Li	Unresolved		WCSP (in review)
Hoya phyllura O.Schwartz	Unresolved		WCSP (in review)
Hoya picta (Blume) Miq.	Accepted		TRO
Hoya piestolepis Schltr.	Unresolved		WCSP (in review)
Hoya pilosa Seem.	Synonym		WCSP (in review)
Hoya pimenteliana Kloppenb.	Unresolved		WCSP (in review)
Hoya planiflora Wall. ex Hook.f.	Unresolved		WCSP (in review)
Hoya plicata King & Gamble	Unresolved		WCSP (in review)
Hoya polyneura Hook.f.	Accepted		WCSP (in review)
Hoya polystachya Blume	Unresolved		WCSP (in review)
Hoya poolei C.T.White & W.D.Francis	Unresolved		WCSP (in review)
Hoya pottsii Traill	Accepted		WCSP (in review)
Hoya pottsii var. angustifolia (J. Traill) Tsiang & P.T. Li	Synonym		TRO
Hoya praetorii Miq.	Unresolved		WCSP (in review)
Hoya pruinosa (Blume) Miq.	Accepted		TRO
Hoya pseudolanceolata Costantin	Unresolved		WCSP (in review)
Hoya pseudolittoralis C.Norman	Unresolved		WCSP (in review)
Hoya pseudomaxima Koord.	Unresolved		WCSP (in review)
Hoya pseudovalifolia Costantin	Unresolved		WCSP (in review)
Hoya pubens Costantin	Unresolved		WCSP (in review)
Hoya pubera Blume	Unresolved		WCSP (in review)
Hoya pubescens Reinecke	Synonym		WCSP (in review)
Hoya pubicalyx Merr.	Unresolved		WCSP (in review)
Hoya pubifera Elmer [Invalid]	Unresolved		WCSP (in review)
Hoya pulchella Schltr.	Unresolved		WCSP (in review)
Hoya pulgarensis Elmer [Invalid]	Unresolved		WCSP (in review)
Hoya purpurascens Teijsm. & Binn. [Invalid]	Unresolved		WCSP (in review)
Hoya purpurea Blume	Unresolved		WCSP (in review)
Hoya purpureofusca Hook.	Unresolved		WCSP (in review)
Hoya pusilla Rintz	Unresolved		WCSP (in review)
Hoya pusilliflora S.Moore	Unresolved		WCSP (in review)
Hoya pycnophylla Rech.	Unresolved		WCSP (in review)
Hoya querinoensis Kloppenb. & Siar	Unresolved		WCSP (in review)
Hoya quinquenervia Warb.	Unresolved		WCSP (in review)
Hoya quisumbingii Kloppenb.	Unresolved		WCSP (in review)
Hoya radicalis Tsiang & P.T.Li	Accepted		WCSP (in review)
Hoya ramosii Kloppenb. & Siar	Unresolved		WCSP (in review)
Hoya recurvifolia Zipp. ex Blume	Unresolved		WCSP (in review)
Hoya recurvula Kloppenb.	Unresolved		WCSP (in review)
Hoya reticulata Moon	Unresolved		WCSP (in review)
Hoya reticulata Costantin	Unresolved		WCSP (in review)
Hoya reticulata Schltr.	Unresolved		WCSP (in review)
Hoya reticulata Merr.	Unresolved		WCSP (in review)
Hoya retusa Warb. [Illegitimate]	Unresolved		WCSP (in review)
Hoya revolubilis Tsiang & P.T.Li	Accepted		WCSP (in review)
Hoya revoluta Wight ex Decne.	Unresolved		WCSP (in review)
Hoya revoluta Wight ex Hook.f.	Unresolved		WCSP (in review)
Hoya rhodostele Ridl.	Unresolved		WCSP (in review)
Hoya rhodostemma Schltr.	Unresolved		WCSP (in review)
Hoya ridleyi King & Gamble	Unresolved		WCSP (in review)
Hoya rigida Kerr	Unresolved		WCSP (in review)
Hoya rizaliana Kloppenb.	Unresolved		WCSP (in review)
Hoya rosea K.Schum.	Unresolved		WCSP (in review)
Hoya rotundifolia Siebold	Unresolved		WCSP (in review)
Hoya rotundisepala Elmer	Unresolved		TRO
Hoya rubida Schltr.	Unresolved		WCSP (in review)
Hoya rufolanata Ridl.	Synonym		WCSP (in review)
Hoya rumphii Blume	Unresolved		WCSP (in review)
Hoya rupicola K.D. Hill	Synonym		TRO
Hoya rupicola (K.D. Hill) P.I. Forst. & Liddle	Accepted		TRO
Hoya ruscifolia Decne.	Unresolved		WCSP (in review)
Hoya salweenica Tsiang & P T.Li	Accepted		WCSP (in review)
Hoya samoensis Seem.	Unresolved		WCSP (in review)
Hoya sana F.M. Bailey	Synonym		TRO
Hoya sarcophylla Ridl.	Unresolved		WCSP (in review)
Hoya schallertiae C.M.Burton	Unresolved		WCSP (in review)
Hoya schlechteriana S.Moore	Unresolved		WCSP (in review)
Hoya schneei Schltr.	Unresolved		WCSP (in review)
Hoya scortechinii King & Gamble	Unresolved		WCSP (in review)
Hoya serpens Hook.f.	Unresolved		WCSP (in review)
Hoya shepherdii Short ex Hook.	Unresolved		WCSP (in review)
Hoya siamica Craib	Accepted		WCSP (in review)
Hoya siariae Kloppenb.	Unresolved		WCSP (in review)
Hoya sigillatis T.Green	Unresolved		WCSP (in review)
Hoya silvatica Tsiang & P.T.Li	Accepted		WCSP (in review)
Hoya sipitangensis Kloppenb. & Wiberg	Unresolved		WCSP (in review)
Hoya sogerensis S.Moore	Unresolved		WCSP (in review)
Hoya solaniflora Schltr.	Unresolved		WCSP (in review)
Hoya sororia K.Schum.	Unresolved		WCSP (in review)
Hoya spartioides (Benth.) Kloppenb.	Unresolved		WCSP (in review)
Hoya speciosa Decne.	Unresolved		WCSP (in review)
Hoya stenophylla Schltr.	Unresolved		WCSP (in review)
Hoya stoneana Kloppenb. & Siar	Unresolved		WCSP (in review)
Hoya suaveolens Miq.	Unresolved		WCSP (in review)
Hoya subcalva Burkill	Unresolved		WCSP (in review)
Hoya subglabra Schltr.	Unresolved		WCSP (in review)
Hoya subquaterna Miq.	Unresolved		WCSP (in review)
Hoya subquintuplinervis Miq.	Unresolved		WCSP (in review)
Hoya sussuela Merr.	Unresolved		WCSP (in review)
Hoya telosmoides Omlor	Unresolved		WCSP (in review)
Hoya tenggerensis Bakh.f.	Unresolved		WCSP (in review)
Hoya teretifolia Griff. ex Hook.f.	Unresolved		WCSP (in review)
Hoya teysmanniana Miq.	Unresolved		WCSP (in review)
Hoya thailandica Thaithong	Unresolved		WCSP (in review)
Hoya thomsonii Hook.f.	Accepted		WCSP (in review)
Hoya tjadasmalangensis Bakh.f.	Unresolved		WCSP (in review)
Hoya tjampeaensis Hochr.	Unresolved		WCSP (in review)
Hoya tomataensis T.Green & Kloppenb.	Unresolved		WCSP (in review)
Hoya torricellensis Schltr.	Unresolved		WCSP (in review)
Hoya treubiana Schltr.	Unresolved		WCSP (in review)
Hoya trigonolobos Schltr.	Unresolved		WCSP (in review)
Hoya trinervia Regel	Unresolved		WCSP (in review)
Hoya trinervis Traill	Unresolved		WCSP (in review)
Hoya trukensis Hosok.	Unresolved		WCSP (in review)
Hoya tsangii C.M.Burton	Unresolved		WCSP (in review)
Hoya tsiangiana P.T.Li	Unresolved		WCSP (in review)
Hoya tsoii Merr.	Synonym		WCSP (in review)
Hoya × tuafanua Whistler & Kloppenb.	Unresolved		WCSP (in review)
Hoya uncinata Teijsm. & Binn.	Unresolved		WCSP (in review)
Hoya upoluensis Reinecke	Unresolved		WCSP (in review)
Hoya vacciniiflora O.Schwartz	Unresolved		WCSP (in review)
Hoya vaccinioides Hook.f.	Unresolved		WCSP (in review)
Hoya vanuatensis T.Green	Unresolved		WCSP (in review)
Hoya variegata Siebold ex Morr.	Unresolved		WCSP (in review)
Hoya variifolia Ridl.	Unresolved		WCSP (in review)
Hoya velutina Wight	Unresolved		WCSP (in review)
Hoya velutina Griff.	Unresolved		WCSP (in review)
Hoya venusta Schltr.	Unresolved		WCSP (in review)
Hoya verticillata (Vahl) G. Don	Accepted		TRO
Hoya villosa Costantin	Accepted		WCSP (in review)
Hoya viracensis Kloppenb. & Siar	Synonym		WCSP (in review)
Hoya viridiflora R.Br.	Unresolved		WCSP (in review)
Hoya viridiflora Griff.	Unresolved		WCSP (in review)
Hoya vitellina Blume	Unresolved		WCSP (in review)
Hoya vitellinoides Bakh.f.	Unresolved		WCSP (in review)
Hoya vitiensis Turrill	Accepted		WCSP (in review)
Hoya volubilis Griff.	Unresolved		WCSP (in review)
Hoya wallichiana Decne.	Unresolved		WCSP (in review)
Hoya wallichii (Wight) C.M. Burton	Accepted		TRO
Hoya walliniana Kloppenb. & Nyhuus	Unresolved		WCSP (in review)
Hoya wariana Schltr.	Unresolved		WCSP (in review)
Hoya wayetii Kloppenb.	Unresolved		WCSP (in review)
Hoya waymaniae Kloppenb.	Unresolved		WCSP (in review)
Hoya weebella Kloppenb.	Unresolved		WCSP (in review)
Hoya whistleri Kloppenb.	Unresolved		WCSP (in review)
Hoya wibergiae Kloppenb.	Unresolved		WCSP (in review)
Hoya wightiana Thwaites	Unresolved		WCSP (in review)
Hoya wightii Hook.f.	Unresolved		WCSP (in review)
Hoya wrayi King & Gamble	Synonym		TRO
Hoya yuennanensis Hand.-Mazz.	Synonym		WCSP (in review)
Hoya zollingeriana Miq.	Unresolved		WCSP (in review)