Gynostemma

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Gynostemma
Gynostemma pentaphyllum
growing in potting soil
Scientific classification
Kingdom: Plantae
(unranked): Angiosperms
(unranked): Eudicots
(unranked): Rosids
Order: Cucurbitales
Family: Cucurbitaceae
Genus: Gynostemma
Blume[1]
Species

See text

Gynostemma is a genus of perennial climbing vines in the cucumber, gourd, and melon family, comprising at least 19 species, all native to the tropical East or Far East, inclusive of the Himalayas: China (with 9 endemic); the islands of Japan; Malaysia; and New Guinea.[2] The prefix Gyno- is from Greek, meaning "woman", "female"; the suffix -stemma is New Latin, from Greek meaning "wreath" or "garland". German-Dutch botanist Carl Ludwig Blume described Gynostemma from two species he named:[3] G. pedata (later changed, to pedatum)[4] and G. simplicifolia (also later changed, to simplicifolium).[5] Neither species was clearly designated by him as the type; however, the former species, G. pedatum is now considered to be a synonym of G. pentaphyllum (Thunb.) Makino.[6] The genus was published in 1825, in Bijdragen tot de flora van Nederlandsch Indië ("Contributions to the flora of Netherlands India").[1][3]

General description

All species of Gynostemma have tendrils (usually branching); most are dioecious. The leaves are usually in palmately arrayed leaflets (3–9, ovate-lanceolate in shape), arranged alternately on the stem; a few species are leaved, but without leaflets. Inflorescences are either racemose or paniculate. Fruits can be capsular or pea-like, containing two or three seeds.[2]

Selected species

  • G. aggregatum C.Y.Wu & S.K.Chen
  • G. burmanicum King ex Chakrav.
  • G. cardiospermum Cogn. ex Oliv.
  • G. caulopterum S.Z.He
  • G. compressum X.X.Chen & D.R.Liang
  • G. guangxiense X.X.Chen & D.H.Qin
  • G. intermedium W.J.de Wilde & Duyfjes
  • G. laxiflorum C.Y.Wu & S.K.Chen
  • G. laxum (Wall.) Cogn.
  • G. longipes C.Y.Wu
  • G. microspermum C.Y.Wu & S.K.Chen
  • G. pallidinerve Z.Zhang
  • G. papuanum W.J.de Wilde & Duyfjes
  • G. pentagynum Z.P.Wang
  • G. pentaphyllum (Thunb.) Makino
  • G. pubescens (Gagnep.) C.Y.Wu
  • G. simplicifolium Blume
  • G. yixingense (Z.P.Wang & Q.Z.Xie) C.Y.Wu & S.K.Chen
  • G. zhejiangense X.J.Xue
List source :[7]

References

  1. 1.0 1.1 Gynostemma was originally described and published in Bijdragen tot de flora van Nederlandsch Indië 23. 1825. "Name - !Gynostemma Blume". Tropicos. Saint Louis, Missouri: Missouri Botanical Garden. Retrieved December 1, 2012. 
  2. 2.0 2.1 Shukun Chen & Charles Jeffrey; Enkylia Griffith; Pestalozzia Zollinger & Moritzi; Trirostellum Z. P. Wang & Q. Z. Xie. "Gynostemma". Flora of China (eFloras) 19. Retrieved December 1, 2012. 
  3. 3.0 3.1 Original text by Carl Ludwig von Blume (1825). Bijdragen tot de flora van Nederlandsch Indië. p. 23. Retrieved December 1, 2012. 
  4. "Name - Gynostemma pedatum Blume". Tropicos. Retrieved December 1, 2012. 
  5. "Name - !Gynostemma simplicifolium Blume". Tropicos. Retrieved December 1, 2012. 
  6. "TPL, treatment of Gynostemma pedatum". The Plant List; Version 1. (published on the internet). Royal Botanic Gardens, Kew and Missouri Botanical Garden. 2010. Retrieved December 1, 2012. 
  7. "TPL, treatment of Gynostemma". Retrieved December 1, 2012. 


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