Roscoea

Classification de Cronquist (1981)
Règne	Plantae
Sous-règne	Tracheobionta
Division	Magnoliophyta
Classe	Liliopsida
Sous-classe	Zingiberidae
Ordre	Zingiberales
Famille	Zingiberaceae
Ordre	Zingiberales
Famille	Zingiberaceae
Sous-famille	Zingiberoideae

Roscoea est un genre d'une vingtaine d'espèces de plantes de la famille des Zingiberaceae.

Elles sont natives de Chine et de l'Himalaya.

Les fleurs de Roscoea ressemblent aux orchidées^[1].

Liste d'espèces

Selon World Checklist of Selected Plant Families (WCSP) (13 sept 2011)^[2] :

Liste des espèces

Roscoea Sm., (1806).
Roscoea alpina Royle, (1839).
Roscoea auriculata K.Schum. (1904).
Roscoea australis Cowley, (1982).
Roscoea bhutanica Ngamr., (2000).
Roscoea brandisii (King ex Baker) K.Schum. (1904).
Roscoea cangshanensis M.H.Luo, X.F.Gao & H.H.Lin, (2007).
Roscoea capitata Sm., (1822).
Roscoea cautleyoides Gagnep., (1901 publ. 1902).
Roscoea debilis Gagnep., (1901 publ. 1902).
- Roscoea debilis var. debilis.
- Roscoea debilis var. limprichtii (Loes.) Cowley, (1982).
Roscoea forrestii Cowley, (1982).
Roscoea ganeshensis Cowley & W.J.Baker, (1996).
Roscoea humeana Balf.f. & W.W.Sm., (1916).
Roscoea kunmingensis S.Q.Tong, (1992).
Roscoea nepalensis Cowley, (1980).
Roscoea ngainoi A.A.Mao & Bhaumik, (2007 publ. 2008).
Roscoea praecox K.Schum. (1904).
Roscoea purpurea Sm., (1806).
- Roscoea purpurea f. purpurea.
- Roscoea purpurea f. rubra Cowley, (2007).
Roscoea schneideriana (Loes.) Cowley, (1982).
Roscoea scillifolia (Gagnep.) Cowley, (1982).
Roscoea tibetica Batalin, (1895).
Roscoea tumjensis Cowley, (1982).
Roscoea wardii Cowley, (1982).

Espèces aux noms obsolètes et leurs taxons de référence

Selon World Checklist of Selected Plant Families (WCSP) (13 sept 2011)^[2] :

Liste des espèces aux noms synonymes, obsolètes et leurs taxons de référence

Roscoea Roxb., (1832), nom. illeg. = Sphenodesme Jack, (1820).
Roscoea alpina var. minor Royle, (1839) = Roscoea alpina Royle, (1839).
Roscoea alpina f. pallida Cowley, (2007) = Roscoea alpina Royle, (1839).
Roscoea × beesiana Cowley & C.Whitehouse, (2009). Hybrid artificiel ou cultivar
Roscoea blanda K.Schum. in H.G.A.Engler (ed.), (1904) = Roscoea debilis var. debilis.
Roscoea blanda var. limprichtii Loes., (1923) = Roscoea debilis var. limprichtii (Loes.) Cowley, (1982).
Roscoea blanda var. pumila Hand.-Mazz., (1936) = Roscoea wardii Cowley, (1982).
Roscoea brevibracteata Z.Y.Zhu, (1988) = Roscoea schneideriana (Loes.) Cowley, (1982).
Roscoea capitata var. purpurata Gagnep., (1901 publ. 1902) = Roscoea cautleyoides Gagnep., (1901 publ. 1902).
Roscoea capitata var. scillifolia Gagnep., (1901 publ. 1902) = Roscoea scillifolia (Gagnep.) Cowley, (1982).
Roscoea cautleyoides f. atropurpurea Cowley, (2007) = Roscoea cautleyoides Gagnep., (1901 publ. 1902).
Roscoea cautleyoides var. pubescens (Z.Y.Zhu) T.L.Wu, (1997 publ. 1998) = Roscoea cautleyoides Gagnep., (1901 publ. 1902).
Roscoea cautleyoides var. purpurea (Gagnep.) Stapf, (1926) = Roscoea cautleyoides Gagnep., (1901 publ. 1902).
Roscoea cautleyoides f. sinopurpurea Cowley, (2007) = Roscoea cautleyoides Gagnep., (1901 publ. 1902).
Roscoea chamaeleon Gagnep., (1901 publ. 1902) = Roscoea cautleyoides Gagnep., (1901 publ. 1902).
Roscoea elatior Sm., (1822) = Cautleya gracilis var. gracilis
Roscoea exilis Sm. ex Horan., (1862) = Roscoea alpina Royle, (1839).
Roscoea flava Merr., (1934) = Caulokaempferia coenobialis (Hance) K.Larsen, (1964).
Roscoea forrestii f. purpurea Cowley, (2007) = Roscoea forrestii Cowley, (1982).
Roscoea gracilis Sm., (1822) = Cautleya gracilis (Sm.) Dandy, (1932).
Roscoea humeana f. alba Cowley, (2007) = Roscoea humeana Balf.f. & W.W.Sm., (1916).
Roscoea humeana f. lutea Cowley, (2000) = Roscoea humeana Balf.f. & W.W.Sm., (1916).
Roscoea humeana f. tyria Cowley, (2000) = Roscoea humeana Balf.f. & W.W.Sm., (1916).
Roscoea intermedia Gagnep., (1901 publ. 1902) = Roscoea alpina Royle, (1839).
Roscoea intermedia var. anomala Gagnep., (1901 publ. 1902) = Roscoea praecox K.Schum. (1904).
Roscoea intermedia var. macrorhiza Gagnep., (1901 publ. 1902) = Roscoea praecox K.Schum. (1904).
Roscoea intermedia var. minuta Gagnep., (1901 publ. 1902) = Roscoea tibetica Batalin, (1895).
Roscoea intermedia var. plurifolia Loes., (1923) = Roscoea tibetica Batalin, (1895).
Roscoea kunmingensis var. elongatobractea S.Q.Tong, (1992) = Roscoea kunmingensis S.Q.Tong, (1992).
Roscoea longifolia Baker (1890) = Roscoea alpina Royle, (1839).
Roscoea lutea Royle, Ill. (1839) = Cautleya gracilis var. gracilis
Roscoea lutea (Blanco) Hassk., (1864), nom. illeg. = Curcuma zedoaria (Christm.) Roscoe, (1807).
Roscoea nigrociliata Hassk., (1864) = Curcuma zedoaria (Christm.) Roscoe, (1807).
Roscoea pentandra Roxb., (1832) = Sphenodesme pentandra var. wallichiana (Schauer) Munir, (1966).
Roscoea procera Wall., (1832) = Roscoea purpurea f. purpurea.
Roscoea pubescens Z.Y.Zhu, (1988) = Roscoea cautleyoides Gagnep., (1901 publ. 1902).
Roscoea purpurea f. alba Cowley, (2007). Roscoea purpurea f. purpurea.
Roscoea purpurea var. auriculata (K.Schum.) H.Hara, (1966) = Roscoea auriculata K.Schum. (1904).
Roscoea purpurea var. brandisii King ex Baker (1890) = Roscoea brandisii (King ex Baker) K.Schum. (1904).
Roscoea purpurea var. exilis (Sm. ex Horan.) Baker (1890) = Roscoea alpina Royle, (1839).
Roscoea purpurea var. gigantea Wall., (1832) = Roscoea purpurea f. purpurea.
Roscoea purpurea var. procera (Wall.) Baker (1890) = Roscoea purpurea f. purpurea.
Roscoea scillifolia f. atropurpurea Cowley, (2007) = Roscoea scillifolia (Gagnep.) Cowley, (1982).
Roscoea sichuanensis R.H.Miau, (1995) = Roscoea humeana Balf.f. & W.W.Sm., (1916).
Roscoea sikkimensis Gentil, (1907), nom. inval. = Roscoea auriculata K.Schum. (1904).
Roscoea sinopurpurea Stapf, (1926), nom. superfl. = Roscoea cautleyoides Gagnep., (1901 publ. 1902).
Roscoea spicata Sm., (1822) = Cautleya spicata (Sm.) Baker (1890).
Roscoea tibetica f. alba Cowley, (2007) = Roscoea tibetica Batalin, (1895).
Roscoea tibetica f. albiflora X.D.Dong & Ji H.Li, (2003) = Roscoea tibetica Batalin, (1895).
Roscoea tibetica f. albopurpurea Cowley, (2007) = Roscoea tibetica Batalin, (1895).
Roscoea tibetica var. emarginata S.Q.Tong, (1992) = Roscoea tibetica Batalin, (1895).
Roscoea tibetica f. rosea Cowley, (2007) = Roscoea tibetica Batalin, (1895).
Roscoea tibetica f. roseopurpurea Cowley, (2007) = Roscoea tibetica Batalin, (1895).
Roscoea tomentosa Roxb., (1832) = ?
Roscoea villosa Roxb., (1832) = Congea tomentosa' Roxb., (1820).
Roscoea yunnanensis Loes., (1923) = Roscoea cautleyoides Gagnep., (1901 publ. 1902).
Roscoea yunnanensis var. dielsiana Loes., (1923) = Roscoea schneideriana (Loes.) Cowley, (1982).
Roscoea yunnanensis var. purpurata (Gagnep.) Loes., (1923), nom. illeg. = Roscoea cautleyoides Gagnep., (1901 publ. 1902).
Roscoea yunnanensis var. schneideriana Loes., (1923) = Roscoea schneideriana (Loes.) Cowley, (1982).
Roscoea yunnanensis var. scillifolia (Gagnep.) Loes., (1923) = Roscoea scillifolia (Gagnep.) Cowley, (1982).

Liens externes

(en) World Checklist of Selected Plant Families (WCSP) : Roscoea Sm. (1980)

Notes et références

↑ "Botanica. The Illustrated AZ of over 10000 garden plants and how to cultivate them", p. 801 Könemann, 2004. (ISBN 3-8331-1253-0)
1 2 WCSP. World Checklist of Selected Plant Families. Facilitated by the Royal Botanic Gardens, Kew. Published on the Internet ; http://wcsp.science.kew.org/, consulté le 13 sept 2011.

Portail de l’Asie
Portail de la botanique

[Botanica_801-1] "Botanica. The Illustrated AZ of over 10000 garden plants and how to cultivate them", p. 801 Könemann, 2004. (ISBN 3-8331-1253-0)

[Kew_liste13_sept_2011-2] 1 2 WCSP. World Checklist of Selected Plant Families. Facilitated by the Royal Botanic Gardens, Kew. Published on the Internet ; http://wcsp.science.kew.org/, consulté le 13 sept 2011.

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