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756 Plants
Yabea microcarpa (Hook. & Arn.) K.-Pol. (False Carrot, False Hedge-Parsley, Falsecarrot)Yabeiella brackebushiana Yabeiella crassa Yabeiella mareyesiaca Yabeiella spatulata Yabeiella wielandi Yadakea japonica MakinoYadakea owatarii MakinoYakirra australiensis (Domin) Lazarides & R.D.WebsterYakirra australiensis var. australiensis (Domin) Lazarides & R.D.WebsterYakirra australiensis var. intermedia R.D.WebsterYakirra foliolosa (Hook.f.) ClaytonYakirra majuscula (Benth.) Lazarides & R.D.WebsterYakirra muelleri (Hughes) Lazarides & R.D.WebsterYakirra nulla M.Lazarides & R.D.WebsterYakirra pauciflora (R.Br.) Lazarides & R.D.WebsterYakirra websteri B.K.SimonYalisphaeridium baculatum L. GaoYalisphaeridium xizangensis L. GaoYamadaea americana E.Y. Dawson & SteeleYamadaea melobesioides SegawaYamadaella caenomyce (Decaisne) I.A. AbbottYamadaella cenomyce (Decaisne) AbbottYamadaella melobesioides Yamadaia americana Yamadaphycus carnosum MikamiYamadaphycus carnosus MikamiYamagishiella unicocca (W. R. Rayburn & R. C. Starr) H. NozakiYamala cylindrica Raf.Yangua tinctoria SpruceYarina microcarpa O.F.CookYatabea japonica Maxim.Yatabella hirsuta OkamuraYaundea lescrauwaeti G.Schellenb.Yaundea oddoni G.Schellenb.Yaundea pinnata G.Schellenb.Yavia cryptocarpa R. Kiesling & Piltz (2001)Yeatesia laete-virens SmallYeatesia mabryi Hilsenb.Yeatesia platystegia (Torr.) Hilsenb. (Montell Bractspike)Yeatesia viridiflora (Nees) Small (Yellow Bractspike)Yendonia crassifolia (Ruprecht) KylinYendonia japonica NagaiYermo xanthocephalus Dorn (Desert Yellowhead)Yermoloffia hispida Belang.Yermoloffia insignis Belang.Yervamora canariensis KuntzeYervamora yervamora (L.) Linding.Ygramela maritima Raf.Yinquania muchuanensis Z.Y.ZhuYinquania oblonga (Wall.) Z.Y.ZhuYinshania acutangula (O.E.Schulz) Y.H.ZhangYinshania acutangula subsp. microcarpa (K.C.Kuan) Al-ShehbazYinshania acutangula subsp. wilsonii (O.E.Schulz) Al-ShehbazYinshania acutangula var. albiflora (Ma & Y.Z.Zhao) Y.H.ZhangYinshania alatipes (Hand.-Mazz.) Y.Z.ZhaoYinshania albiflora Y.C.Ma & Y.Z.ZhaoYinshania albiflora var. gobica C.H.AnYinshania exiensis Y.H.ZhangYinshania formosana (Hayata) Y.Z.ZhaoYinshania fumarioides (Dunn) Y.Z.ZhaoYinshania furcatopilosa (Kuan) Y.H.ZhangYinshania ganluoensis Y.H.ZhangYinshania henryi (Oliv.) Y.H.ZhangYinshania hui (O.E.Schulz) Y.Z.ZhaoYinshania hunanensis (Y.H.Zhang) Al-Shehbaz, G.Yang, L.L.Lu & T.Y.CheoYinshania lichuanensis (Y.H.Zhang) Al-Shehbaz, G.Yang, L.L.Lu & T.Y.CheoYinshania microcarpa (Kuan) Y.H.ZhangYinshania paradoxa (Hance) Y.Z.ZhaoYinshania qianningensis Y.H.ZhangYinshania qianningensis var. brachybotrys Y.H.ZhangYinshania rivulorum (Dunn) Al-Shehbaz, G.Yang, L.L.Lu & T.Y.CheoYinshania rupicola (D.C.Zhang & J.Z.Shao) Al-Shehbaz, G.Yang, L.L.Lu & T.Y.CheoYinshania rupicola subsp. shuangpaiensis (Z.Yu Li) Al-ShehbazYinshania sinuata (K.C.Kuan) Al-Shehbaz, G.Yang, L.L.Lu & T.Y.CheoYinshania sinuata subsp. qianwuensis (Y.H.Zhang) Al-ShehbazYinshania warburgii (O.E.Schulz) Y.Z.ZhaoYinshania wenxianensis Y.H.ZhangYinshania wenxianensis var. songpanensis Y.H.ZhangYinshania yixianensis (Y.H.Zhang) Al-Shehbaz, G.Yang, L.L.Lu & T.Y.CheoYinshania yunnanensis (W.W.Sm.) Y.Z.ZhaoYinshania zayuensis Y.H.ZhangYinshania zayuensis var. gobica (C.H.An) Y.H.ZhangYinshania zhejiangensis (Y.H.Zhang) Y.Z.ZhaoYllosporium maculicola Sacc.Yllosporium roseum (Schreb.) Mart.Ynesa colenda O.F.CookYoania aberrans FinetYoania amagiensis Nakai & MaekawaYoania australis HatchYoania flava K.Inoue & T.YukawaYoania japonica Maxim.Yoania japonica var. amagiensis (Nakai & F.Maekawa) HiroeYoania prainii King & Pantl.Yoania squamipes (Fuk.) Masam.Yolanda dungsii (Pabst) BriegerYolanda floribunda (Garay) BriegerYolanda restrepioides HoehneYonagunia formosana (Okamura) Kawaguchi & MasudaYonagunia tenuifolia Kawaguchi & MasudaYoshidaophycus ciliatum Yoshidaphycus ciliatum (Okamura) MIkamiYoungia acaulis DC.Youngia affinis Zoll. & Mor.Youngia afghanica PodlechYoungia akagii (Kitag.) Kitag.Youngia alaica Krasch.Youngia alashanica H.C.FuYoungia altaica (Babcock & Stebbins) Czerep.Youngia ambigua DC.Youngia americana Babc.Youngia aspera Steud.Youngia bifurcata Babc. & Stebb.Youngia blinii (Levl) . L.A.LauenerYoungia boucoti Youngia brennardi Youngia chelidoniifolia Youngia chinensis DC.Youngia chrysantha Maxim.Youngia cineripappa (Babc.) Babc. & StebbinsYoungia conjunctiva Babcock & StebbinsYoungia copelandi Youngia corniculata (Regel & Schmalh.) KamelinYoungia cristata C.Shih & C.Q.CaiYoungia cyanea S.W.Liu & T.N.HoYoungia debilis DC.Youngia dentata DC.Youngia denticulata (Houtt.) KitamYoungia denticulata f. pallescens (Momiy. & Tuyama) Kitam.Youngia denticulata f. pinnatipartita (Makino) Kitam.Youngia denticulata var. alpina Tchang Bok LeeYoungia denticulata var. petiolaris Vorosch.Youngia depressa (Hook.f. & Thoms.)Babcock & StebbinsYoungia distincta (Popov & Vved.) Babcock & StebbinsYoungia diversifolia Ledeb.Youngia douglasi Youngia elegans Rydb.Youngia erytbrocarpa (Vaniot) Babcock & StebbinsYoungia erythrocarpa (Vaniot) Babc. & StebbinsYoungia fastigiata DC.Youngia flexuosa Ledeb.Youngia folinsbeei Youngia formosana (Hayata) HaraYoungia fusca (Babcock) Babcock & StebbinsYoungia fuscipappa ThwaitesYoungia glauca Edgew.Youngia gracilipes (Hook.f.)Babcock & StebbinsYoungia gracilis Hook.f. ex benth. & Hook.f.Youngia gymnopus (Koidz.) HaraYoungia hastata DC.Youngia hastiformis C.ShihYoungia henryi (Diels) Babcock & StebbinsYoungia heterophylla (Hemsl.) Babc. & StebbinsYoungia hondae Kitam.Youngia humilis DC.Youngia integra A.GrayYoungia integrifolia Cass.Youngia japonica (L.) DC. (Oriental False Hawksbeard, Oriental Hawksbeard)Youngia japonica var. formosana (Hayata) H.L.LiYoungia japonica var. japonica (L.) DC.Youngia johnsoni Youngia kangdingensis C.ShihYoungia karelinii (Popov & Schischk. ex Czerep.) KamelinYoungia kathyae Youngia kochiana Ledeb.Youngia koidzumiana Kitam.Youngia lactea (Lipsch.) KamelinYoungia lanata Babcock & StebbinsYoungia lanceolata DC.Youngia longiflora (Babc. & Stebbins) C.ShihYoungia longipes (Hemsl.) Babcock & StebbinsYoungia lyrata Youngia mairei (H.Lév.) Babcock & StebbinsYoungia mauritiana DC.Youngia moroides Youngia multiflora DC.Youngia nana (Richardson) Rydb.Youngia nansiensis Y.Z.Zhao & L.MaYoungia napifolia DC.Youngia nilgiriensis BabcockYoungia nujiangensis C.ShihYoungia ordosica Y.Z.Zhao & L.MaYoungia paleacea (Diels) Babcock & StebbinsYoungia paosia Steud.Youngia parva Babcock & StebbinsYoungia pilifera C.ShihYoungia poosia DC.Youngia pratti (Babcock) Babcock & StebbinsYoungia prattii Babc.Youngia procumbens DC.Youngia pseudosenecio (Vaniot) C.ShihYoungia pygmaea Ledeb.Youngia racemifera (Hook.f.) Babcock & StebbinsYoungia rosthornii (Diels) Babcock & StebbinsYoungia rubida Babcock & StebbinsYoungia runcinata DC.Youngia scaposa (Chang) Babcock & StebbinsYoungia serawschanica (B.Fedtsch.) Babcock & StebbinsYoungia sericea C.ShihYoungia serotina Maxim.Youngia setigera (Scott) Babcock & StebbinsYoungia silhetensis (DC.)Babcock & StebbinsYoungia simulatrix Youngia sogdiana Krasch.Youngia sonchifolia Maxim.Youngia stebbinsiana S.Y.HuYoungia steineri Youngia stenoma Ledeb.Youngia striata DC.Youngia szechuanica (Soderb.) S.Y.HuYoungia taiwaniana S.S.YingYoungia tenuicaulis (Babcock & Stebbins) Czerep.Youngia tenuifolia (Willd.) Babc. & Stebb.Youngia tenuifolia subsp. altaica Babc. & Stebb.Youngia terminalis Babcock & StebbinsYoungia uralica Youngia walli Youngia wilsonii (Babcock) Babcock & StebbinsYoungia yilingii C.ShihYoungia yoshinoi Youngia zhenduoi S.W.Liu & T.N.HoYpsilandra alpina Wang & TangYpsilandra cavaleriei H.Lév. & VaniotYpsilandra jinpingensis W.H.Chen, Y.M.Shui & Zhi Y.YuYpsilandra kansuensis R.N.Zhao & Z.X.PengYpsilandra parviflora Wang & TangYpsilandra thibetica Franch. (Ypsilandra)Ypsilandra yunnanensis W.W.Sm. & JeffreyYpsilandra yunnanensis var. fansipanensis J.M.H.ShawYpsilandra yunnanensis var. himalaica H.HaraYpsilopus erectus (Cribb) P.J.Cribb & J.StewartYpsilopus graminifolia (Kraenzl.) Summerh.Ypsilopus leedalii P.J.CribbYpsilopus liae G.Delepierre & J.-P.LebelYpsilopus longifolia (Kraenzl.) Summerh.Ypsilopus longifolius (Kraenzl.) Summerh subsp. erectus CribbYpsilopus viridiflorus P.J.Cribb & J.StewartYsaria eleutheratorum Necs.Ysaria sphecophila DitmarYstia stagnina CompereYua austroorientalis (Metcalf) C.L.LiYua chinensis C.L.LiYua thomsonii (Laws.) C.L.LiYua thomsonii var. glaucescens (Diels & Gilg) C.L.LiYucca 'Nobilis'Yucca 'Silver Star'Yucca 'Vittorio Emanuele II'Yucca 'Vomerensis'Yucca acaulis H.B. & K.Yucca acrotricha SchiedeYucca acuminata SweetYucca acutifolia Truff.Yucca agavoides Horl. ex CarrièreYucca albo-spica Hort. ex Van HoutteYucca aletriformis Haw.Yucca aliofolia LinnaeusYucca aloifolia L. (Aloe Yucca, Spanish Bayonet)Yucca aloifolia 'Purpurea' LinnaeusYucca aloifolia 'Spanish Bayonet' LinnaeusYucca aloifolia 'Tricolor' LinnaeusYucca aloifolia 'Variegata' LinnaeusYucca aloifolia f. arcuata (Haw.) Voss in Vilm.Yucca aloifolia f. crenulata (Haw.) VossYucca aloifolia f. draconis (L.) VossYucca aloifolia f. genuina Engelm.Yucca aloifolia f. marginata LinnaeusYucca aloifolia f. tenuifolia (Haw.) VossYucca aloifolia L. 'Marginata' Linnaeus (Variegated Spanish Bayonet)Yucca aloifolia var. arcuata (Haw.) Trel.Yucca aloifolia var. conspicua (Haw.) Engelm.Yucca aloifolia var. draconis (L.) Engelm.Yucca aloifolia var. tenuifolia (Haw.) Trel.Yucca aloifolia var. yucatan Trel.Yucca aloifolia var. yucatana Trel.Yucca gloriosa var. recurvifolia (Salisb.) Engelm.Yucca angustifolia f. genuina Engelm.Yucca angustifolia f. stricta (Sims) Voss in Vilm.Yucca angustifolia var. elata Engelm.Yucca angustifolia var. mollis Engelm.Yucca angustifolia var. radiosa Engelm.Yucca angustifolia var. stricta (Sims) Trel.Yucca angustissima Engelm. (Narrow-Leaved Yucca, Narrowleaf Yucca)Yucca angustissima avia (Reveal) HochstätterYucca angustissima Engelm. ex Trel. var. angustissima Yucca angustissima var. angustissima Engelm. ex Trel.Yucca angustissima var. avia RevealYucca angustissima var. kanabensis (McKelvey) RevealYucca angustissima var. toftiae (S.L.Welsh) RevealYucca antwerpensis Hort ex BakerYucca arborescens (Torr.) Trel.Yucca arcuata Haw.Yucca argospatha VerlotYucca argyrophylla NicholsonYucca arkansana Trel. (Arkansas Yucca)Yucca armata Steud.Yucca aspera RegelYucca atkinsi Hort. ex BakerYucca australis (Engelm.) Trel.Yucca australis var. valida M.E.Jones in M.E.JonesYucca baccata Torr. in Emory (Banana Yucca, Blue Yucca, Broad-Leaf Yucca, Datil Yucca, Fleshy-Fruited Yucca)Yucca baccata f. circinata (Baker) VossYucca baccata f. fragilifolia (Baker) Voss in Vilm.Yucca baccata f. genuina Engelm.Yucca baccata f. periculosa (Baker) Voss in Vilm.Yucca baccata Torr. var. australis Engelm.Yucca baccata Torr. var. baccata Torr.Yucca baccata Torr. var. periculosa BakerYucca baccata var. australis Engelm.Yucca baccata var. baccata Torr.Yucca baccata var. brevifolia L.D.Benson & DarrowYucca baccata var. filifera Schelle in Beissn.Yucca baccata var. vespertina McKelvey in McKelveyYucca baccata vespertina Torr.Yucca baileyi Wooton & Standl. (Navajo Yucca)Yucca baileyi var. baileyi Woot. & Standl.Yucca baileyi var. intermedia (McKelvey) RevealYucca baileyi var. navajoa (J.M.Webber) J.M.Webber (Navajo Yucca)Yucca baileyi var. navajoa (J.M.Webber) J.M.WebberYucca baileyi Wooton & Standl. var. baileyi Wooton & Standl.Yucca barrancasecca Hort. ex Pasq.Yucca boerhaavii BakerYucca boscii Hort.Par. ex Hornem.Yucca brevifolia Engelm. (Joshua Tree)Yucca brevifolia f. herbertii J.M.Webber (Joshua Tree, )Yucca brevifolia herbertii Engelmann (Joshua Tree) Yucca brevifolia jaegeriana (McKelvey) HochstätterYucca brevifolia jaegeriana var. jaegeriana (Jaeger Joshua Tree, Jaeger’s Joshua Tree)Yucca brevifolia var. brevifolia Engelm.Yucca brevifolia var. jaegeriana McKelveyYucca campestris McKelvey (Plains Yucca)Yucca canaliculata Hook.Yucca capensis L.W.LenzYucca carnerosana (Trel.) McKelveyYucca cernua E.L.Keith (Nodding Yucca, Weeping Yucca)Yucca circinata BakerYucca coahuilensis E.Matuda & I.L.PinaYucca conspicua Haw.Yucca constricta Buckley (Buckley Yucca, Buckley’s Yucca, Buckleys Yucca, White-Rim Yucca)Yucca contorta Hort. ex CarrièreYucca cornuta Hort. ex BakerYucca crassifila Engelm.Yucca crenulata Haw.Yucca crinifera Lem.Yucca de-smetiana BakerYucca decipiens Trel. (Palma China)Yucca declinata Laferr.Yucca desmetiana Baker (Yucca)Yucca draco CarrièreYucca draconis L.Yucca draconis var. arborescens Torr. in WhippleYucca ehrenbergii BakerYucca elata Engelm. (Soaptree Yucca)Yucca elata Engelm. var. verdiensis (McKelvey) Reveal Engelm. (McKelvey) Reveal (Soaptree Yucca, Verdi Yucca)Yucca elata utahensis (McKelvey) Hochstätter (Utah Yucca)Yucca elata var. elata (Engelm.) Engelm.Yucca elata var. utahensis (McKelvey) RevealYucca elata var. verdiensis (McKelvey) RevealYucca eleana Hort. ex W.Wats.Yucca elegans Yucca elephantipes 'Jewel'Yucca elephantipes 'Puck'Yucca elephantipes 'Variegata' (Variegated Spineless Yucca)Yucca elephantipes variegatedYucca ellacombei Hort. ex BakerYucca endlichiana Trel. (Yucca)Yucca ensifolia BakerYucca exigua BakerYucca eylesii Hort.Peacock ex BakerYucca falcata Hort.Peacock ex BakerYucca faxoniana Sarg. (Carneros Yucca, Eve’s Needle, Eves Needle, Faxon Dagger, Fleshy Yucca, Giant Spanish Dagger, Spanish Bayonet, Spanish Dagger)Yucca faxoniana × glauca Yucca filamentosa L. (Adam’s Needle, Adams Needle, Beargrass, Color Guard Adams Needle Yucca, Curve-Leaf Yucca, Curveleaf Yucca, Devils Shoestring, Needle Palm, Pendulous Yucca, Soft Leaf Yucca, Spanish Bayonet, Spoonleaf Yucca, Variegated Yucca, Weeping Yucca, Yucca)Yucca filamentosa 'Blue Sword'Yucca filamentosa 'Bright Edge' (Adams Needle, Bright Edge Yucca, Devils Shoestring, Needle Palm, Spoonleaf Yucca)Yucca filamentosa 'Bright Eye'Yucca filamentosa 'Garland's Gold'Yucca filamentosa 'Golden Sword' (Golden Sword Yucca, Variegated Yucca)Yucca filamentosa 'Hofer's Blue' (Hofer’s Blue Adam’s Needle)Yucca filamentosa 'Ivory Tower' (Ivory Tower Yucca)Yucca filamentosa 'Rosenglocke'Yucca filamentosa 'Schneefichte'Yucca filamentosa 'Schneetanne'Yucca filamentosa 'Variegata' (Needle Palm, Spoonleaf Yucca, Variegated Adams Needle, Variegated Yucca)Yucca filamentosa concava (Haw.) HochstätterYucca filamentosa f. concava (Haw.) Voss in Vilm.Yucca filamentosa f. flaccida (Haw.) VossYucca filamentosa f. genuina Engelm.Yucca filamentosa f. glaucescens (Haw.) Voss in Vilm.Yucca filamentosa f. orchioides (Carrière) VossYucca filamentosa f. puberula (Haw.) Voss in Vilm.Yucca filamentosa hybridYucca filamentosa var. flaccida (Haw.) Engelm.Yucca filamentosa var. laevigata Engelm.Yucca filamentosa var. mexicana S.SchauerYucca filamentosa var. recurvifolia Alph.WoodYucca filamentosa var. sensu SmallYucca filifera Hort. ex Engelm. (Tree Yucca)Yucca filifera 'Garland Gold' Chab. (Garland Gold Weakleaf Yucca)Yucca Filimentosa Yucca flaccida Haw.Yucca flaccida 'Garland Gold' (Thread Yucca)Yucca flaccida 'Gold Garland' (Gold Garland Yucca)Yucca flaccida 'Golden Sword'Yucca flaccida 'Ivory Tower'Yucca flaccida 'Ivory'Yucca flaccida hybridYucca flaccida striated cultivarYucca flaccida var. exigua Trel.Yucca flaccida var. integra Trel.Yucca flaccida var. major (Baker) RehderYucca flaccida var. orchioides Trel.Yucca flexilis CarrièreYucca flexilis f. ensifolia (Baker) VossYucca flexilis var. hildrethi Trel.Yucca flexilis var. peacockii Trel.Yucca flexilis var. tortulata Trel.Yucca fragilifolia BakerYucca funifera (Lem.) Lem.Yucca ghiesbreghtii Hort. ex BakerYucca gigantea Lem.Yucca glauca Nutt. (Bear Grass, Beargrass, Great Plains Yucca, Small Soapweed, Soapweed, Soapweed Yucca, Soapwell, Spanish Bayonet, Yucca)Yucca glauca albertana HochstätterYucca glauca Nutt. var. glauca Yucca glauca Nutt. var. intermedia Yucca glauca stricta (Sims) HochstätterYucca glauca var. glauca Nutt.Yucca glauca var. gurmezi Yucca glauca var. gurneyi McKelveyYucca glauca var. gurneyi McKelveyYucca glauca var. mollis (Engelm.) Branner & CovilleYucca glauca var. radiosa Yucca glauca var. stricta (Sims) Trel.Yucca glaucescens Haw.Yucca gloriosa L. (Moundlily Yucca, Spanish Dagger, Spanish-Bayonet)Yucca gloriosa 'Albovariegata'Yucca gloriosa 'Aureovariegata'Yucca gloriosa 'Ivory Tower'Yucca gloriosa 'Moon Frost'Yucca gloriosa 'Tricolor'Yucca gloriosa 'Variegata' L. (Variegated Soapwort, Variegated Spanish Dagger)Yucca gloriosa f. acuminata (Sweet) VossYucca gloriosa f. genuina Engelm.Yucca gloriosa f. obliqua (Haw.) VossYucca gloriosa f. pruinosa (Baker) VossYucca gloriosa f. rufocincta (Haw.) Voss in Vilm.Yucca gloriosa f. tortulata (Baker) VossYucca gloriosa var. flexilis Trel. in L.H.BaileyYucca gloriosa var. planifolia Engelm.Yucca gloriosa var. recurvifolia (Salisb.) Engelm.Yucca gloriosa var. tristis CarrièreYucca gracilis Link ex SweetYucca grandiflora Gentry (Large-Flowered Yucca)Yucca guatemalensis Baker (Bluestem Yucca, Spineless Yucca)Yucca hanburii BakerYucca harrimaniae Trel. (Spanish Bayonet, Spanish-Bayonet)Yucca harrimaniae Trel. var. harrimaniae Yucca harrimaniae var. harrimaniae Trel.Yucca harrimaniae var. neomexicana (Wooton & Standl.) Reveal (New Mexico Spanish Bayonet)Yucca harrimaniae var. sterilis E.Neese & S.L.WelshYucca haruckeriana CrantzYucca horrida Humb. ex Steud.Yucca howard-smithii Trel.Yucca integerrima StokesYucca intermedia McKelveyYucca jaegeriana (McKelvey) L.W.LenzYucca jaliscensis Trel.Yucca japonica Hort. ex CarrièreYucca karlsruhensis Graebener (Karlsruh Yucca)Yucca lacandonica Gómez Pompa & J.ValdesYucca laetevirens Karw. ex G.DonYucca laevigata Hort. ex NicholsonYucca lenneana BakerYucca linearifolia K.H.ClaryYucca linearis (Trel.) D.J.FergusonYucca longifolia Hort. ex CarrièreYucca louisianensis Trel. (Gulf Coast Yucca, Louisiana Yucca)Yucca louisianensis var. paniculata (McKelvey) ShinnersYucca lutescens CarrièreYucca madrensis GentryYucca mazelii Hort. ex W.Wats.Yucca mexicana Hort. ex BakerYucca mixtecana GarcÃa-Mend.Yucca schidigera Roezl ex OrtgiesYucca mollis CockerellYucca mooreana Hort.Peacock ex BakerYucca nana Hochstätter (Dwarf Yucca)Yucca navajo Yucca navajoa var. navajoa Yucca necopina Shinners (Brazos River Yucca, Glen Rose Yucca)Yucca neomexicana Wooton & Standl.Yucca neomexicana var. neomexicana Yucca nobilis Hort.Peacock ex BakerYucca obliqua Haw.Yucca orchioides CarrièreYucca orchioides var. major BakerYucca pallida McKelvey (Pale Yucca, Pale-Leaf Yucca, Rock Yucca, Texas Yucca, Twist-Leaf Yucca, Twisted-Leaf Yucca, Twistedleaf Yucca, Twistleaf Yucca)Yucca pallida var. edentata (Trel.) CoryYucca parmentieri Hort. ex CarrièreYucca parviflora Torr.Yucca patens AndreYucca peacockii BakerYucca peacockii 'Variegata'Yucca pendula Sieber ex CarrièreYucca pendula 'Tito Branca'Yucca peninsularis McKelvey (Yucca)Yucca periculosa BakerYucca pitcairnifolia Karw. ex G.DonYucca plicata Hort. ex K.KochYucca plicatilis Hort. ex K.KochYucca polyphylla BakerYucca potosina Rzed.Yucca pringlei GreenmanYucca pruinosa BakerYucca purpurea Hort. ex BakerYucca quadricolor Hort. ex BakerYucca queretaroensis I.Piña LujánYucca radiosa Trel.Yucca recurva Haw.Yucca recurvata Hort. ex CarrièreYucca recurvifolia 'Banana Split' (Curve-leaf Yucca, Pendulous Yucca, Weeping Yucca)Yucca recurvifolia 'Hinvargas' (Curve-leaf Yucca, Pendulous Yucca, Weeping Yucca)Yucca recurvifolia 'Margaritaville' (Curve-leaf Yucca, Pendulous Yucca, Weeping Yucca)Yucca recurvifolia 'Marginata'Yucca recurvifolia 'Monca' (Banana Split® Soft Leaf Yucca)Yucca recurvifolia 'Variegata'Yucca recurvifolia var. marginata Trel.Yucca recurvifolia var. tristis Trel.Yucca reverchoni Trel.Yucca reverchonii Trel. (Plateau Yucca, San Angelo Yucca)Yucca revoluta Hort. ex CarrièreYucca rigida Trel. (Blue Yucca, Palmilla, Silver Leaf Yucca)Yucca rigida var. inermis Trel.Yucca roezlii Hort. ex BakerYucca rostrata Engelm. ex Trel.Yucca rubra Hort. ex LavalléeYucca rufocincta Haw.Yucca rupicola ScheeleYucca rupicola var. rigida Engelm.Yucca scabrifolia BakerYucca schidigera Ortgies (Mojave Yucca, Spanish Dagger)Yucca schindigera Roezl Ex OrigiesYucca schottii Engelm. (Mountain Yucca, Schott Yucca, Schott’s Yucca)Yucca schottii var. jaliscensis Trel.Yucca schottii var. valida M.E.Jones in M.E.JonesYucca semicylindrica BakerYucca serratifolia Karw. ex Schult.f.Yucca serrulata Haw.Yucca shidigera K.E. OrtgiesYucca sims (Baker) LeandriYucca sims var. gurneyi McKelveyYucca sims var. stricta (Sims) Trel.Yucca spinosa H.B. & K.Yucca stenophylla Hort. ex CarrièreYucca striata Hort.Yucca stricta SimsYucca superba Roxb.Yucca tenuifolia Haw.Yucca tenuistyla Trel. (Whiterim Yucca)Yucca thompsoniana Trel. (Beaked Yucca, Thompson’s Yucca, Thompsons Yucca)Yucca toftia WelshYucca toftiae var. toftiae Yucca toneliana Lem.Yucca torcelli Yucca torreyi Shafer (Great Yucca, Spanish Dagger, Torrey Yucca, Torrey’s Yucca, Torreys Yucca)Yucca torreyi f. parviflora McKelvey in McKelveyYucca tortilis Hort. ex CarrièreYucca tortulata BakerYucca treculeana Carrière (Don Quixote’s Lace, Don Quixotes Lace, Palma Pita, Spanish Dagger, Trecul Yucca)Yucca treculeana Carr. var. succulenta McKelvey (Don Quixote’s Lace, Trecul Yucca)Yucca treculeana var. succulenta McKelvey in McKelveyYucca treculeana var. treculeana Carr.Yucca treculiana CarrièreYucca treleasei var. brevifolia Yucca tricolor Hort. ex BakerYucca undulata Hort. ex CarrièreYucca utahensis McKelveyYucca utahensis var. utahensis Yucca valida Brandegee (Datilillo)Yucca verdiensis var. verdiensis Yucca vespertina var. vespertina Yucca whipplei Torr. (Chaparral Yucca, Our Lords Candle, Quixote Yucca)Yucca whipplei caespitosa (M.E.Jones) A.L.HainesYucca whipplei caespitosa var. caespitosa Yucca whipplei eremica Yucca whipplei f. graminifolia (Trel.) VossYucca whipplei intermedia A.L.Haines (Chaparral Yucca)Yucca whipplei intermedia var. whipplei Yucca whipplei parishi (M. E. Jones) L. HainesYucca whipplei parishii (M.E.Jones) A.L.HainesYucca whipplei percursa A.L.HainesYucca whipplei subsp. rigata Afferni & DrovandiYucca whipplei var. caespitosa M.E.JonesYucca whipplei var. whipplei Torr.Yucca whipplei whipplei var. whipplei (Chaparral Yucca)Yucca × carrierei AndréYucca × floribunda Yucca × karlsruhensis Yucca × muelleri Yucca yucatana Engelm.Yuccites burgundiacus Yuccites hadrocladus Yuccites poleoensis Yuccites schimperianus Yuccites vogesiacus Yulania lenneana Lem.Yulania soulangeana (Soul.-Bod.) D.L.FuYulania axilliflora (T.B.ChaoYulania biondii var. angustitepala D.L.FuYulania denudata var. elongata (Rehder & E.H.Wilson) D.L.Fu & T.B.ChaoYulania denudata var. flava D.L.FuYulania denudata var. purpurascens (Maxim.) D.L.FuYulania denudata var. pyramidalis (T.B.Chao & Zhi X.Chen) D.L.FuYulania lenneana Lem.Yulania mirifolia D.L.FuYulania pilocarpa var. ellipticifolia D.L.FuYulania tomentosa (Thunb.) D.L.FuYulania viridula D.L.FuYulania × lenneana Lem.Yulania × soulangeana (Soul.-Bod.) D.L.FuYulebacaulis normanii Tidwell & RozefeldsYunckeria amplifolia (Standl.) LundellYunckeria ovandensis (Lundell) LundellYunckeria purpusii (Brandegee) LundellYungasocereus inquisivensis (Cárdenas) F.RitterYungasocereus microcarpus F. Ritter ex Krainz (1967)Yunnanea xylocarpa HuYunnanopilia longistaminea (W.Z.Li) C.Y.Wu & D.Z.LiYunquea tenzii Skottsb.Yushania acuminata (Munro) McClureYushania adpressa (T.P.Yi) DemolyYushania ailuropodina T.P.YiYushania alpina (K.Schum.) W.C.LinYushania ambositrensis (A.Camus) Ohrnb.Yushania anceps (Mitford) W.C. LinYushania anceps 'Pitt White Rejuvenated'Yushania anceps 'Pitt White'Yushania anceps ex 'Pitt White'Yushania andropogonoides (Hand.-Mazz.) T.P.YiYushania auctiaurita T.P.YiYushania aztecorum McClure & E. W. Sm.Yushania baishanzuensis Z.P.Wang & G.H.YeYushania basihirsuta (McCl.) Z.P.Wang & G.H.YeYushania baviensis J.J.N.Campb. ex Ohrnb.Yushania bojieiana T.P.YiYushania boliana DemolyYushania brevipaniculata Yushania brevis T.P.YiYushania burmanica T.P.YiYushania canoviridis G.H.Ye & Z.P.WangYushania cartilaginea T.H.WenYushania cava T.P.YiYushania chingii T.P.YiYushania chungii Yushania collina T.P.YiYushania communis (T.P.Yi) DemolyYushania complanata T.P.YiYushania confusa Yushania contracta (T.P.Yi) DemolyYushania contracta f. evacuata (T.P.Yi) DemolyYushania crassicollis T.P.YiYushania crispata T.P.YiYushania dafengdingensis T.P.YiYushania densifolia (Munro) R.B.MajumdarYushania edulis (Hsueh f. & T.P.Yi) DemolyYushania elegans (Kurz) R.B. MajumdarYushania elevata T.P. YiYushania emeryi (Stapleton) DemolyYushania exilis T.P.YiYushania falcatiaurita Hsueh & T.P.YiYushania farcticaulis T.P.YiYushania farinosa Z.P.Wang & G.H.YeYushania ferax (Keng) DemolyYushania flexa T.P.YiYushania fungosa (T.P.Yi) DemolyYushania glandulosa J.R. Xue & T.P. YiYushania glauca T.P.Yi & T.L.LongYushania gongshanensis (T.P.Yi) DemolyYushania grossa (T.P.Yi) DemolyYushania grummata T.P.YiYushania hainanensis (T.P.Yi) DemolyYushania hirsuta (Munro) R.B. MajumdarYushania hirticaulis Z.P.Wang & G.H.YeYushania hsuehiana (T.P.Yi) DemolyYushania humbertii (A.Camus) Ohrnb.Yushania humilis (Mitford) W.C.LinYushania jaunsarensis Yushania lacera Q.F.Zheng & K.F.HuangYushania laetevirens T.P.YiYushania lanshanensis T.H.WenYushania levigata T.P.YiYushania lineolata T.P.YiYushania longiaurita Q.F.Zheng & K.F.HuangYushania longipilosa T.H.Wen & S.C.ChenYushania longissima K.F.HuangYushania longiuscula T.P.YiYushania lushuiensis (Hsueh f. & T.P.Yi) DemolyYushania mabianensis T.P.YiYushania macclureana (Bor) DemolyYushania maculata Yushania madagascariensis (A.Camus) Ohrnb.Yushania maling (Gamble) R.B. Majumdar & S. KarthikeyanYushania marojejyensis (A.Camus) Ohrnb.Yushania megalothyrsa (Hand.-Mazz.) T.H.WenYushania menghaiensis T.P.YiYushania microphylla Yushania mitis T.P.YiYushania monophylla T.P.Yi & B.M.YangYushania multiramea T.P.YiYushania niitakayamensis (Hayata) Keng f.Yushania oblonga T.P.YiYushania pachyclada T.P.YiYushania pantlingii Yushania papillosa (W.T.Lin) Ohrnb.Yushania papyrifera (T.P.Yi) DemolyYushania pauciramificans T.P.YiYushania perrieri (A.Camus) Ohrnb.Yushania pingshanensis T.P.YiYushania polytricha Hsueh & T.P.YiYushania pubescens T.P.YiYushania punctulata T.P.YiYushania qiaojiaensis Hsueh & T.P.YiYushania qiaojiaensis f. nuda T.P.YiYushania racemosa Yushania rigidula (E.G.Camus) Ohrnb.Yushania rolloana (Gamble) T.P. YiYushania rugosa T.P.YiYushania scabrida (T.P.Yi) DemolyYushania schmidiana (A.Camus) Ohrnb.Yushania straminea T.P.YiYushania suijiangensis T.P.YiYushania tessellata (Holttum) S.Dransf.Yushania ungulata (T.H.Wen) DemolyYushania uniramosa Hsueh & T.P.YiYushania varians T.P.YiYushania vigens T.P.YiYushania violascens (Keng) T.P.YiYushania walkeriana (Munro) R.B.MajumdarYushania wardii (Bor) Ohrnb.Yushania weixiensis T.P.YiYushania wightiana (Nees) R.B.MajumdarYushania wightiana var. hispida (Steud.) R.B.Majumdar & S.KarthikeyanYushania wuyishanensis Q.F.Zheng & K.F.HuangYushania xizangensis T.P.YiYushania yadongensis T.P.YiYushania Yunnan 5Yushania yunnanensis (Hsueh & Yi) Keng f. & WenYushunia randaiensis (Hayata) Kamik.Yuyba dakamana L. H. BaileyYuyba essequiboensis L. H. BaileyYuyba gleasonii L. H. BaileyYuyba maguirei L. H. BaileyYuyba paula (L.H.Bailey) L.H.BaileyYuyba schultesii L.H.BaileyYuyba simplicifrons (Mart.) L.H.BaileyYuyba stahelii L. H. BaileyYuyba trinitensis L.H.BaileyLast Revised: May 04, 2008
