| 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) |