Rhododendron subg. Choniastrum

Rhododendron subg. Choniastrum is a subgenus of the genus Rhododendron, originally a section of subgenus Azaleastrum[1] it was elevated to subgenus rank after cladistic analysis revealed that together with Rhododendron it formed a major clade, distinct from other sections of Azaleastrum.[2]

Rhododendron subg. Choniastrum
Rhododendron latoucheae
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Embryophytes
Clade: Tracheophytes
Clade: Spermatophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Ericales
Family: Ericaceae
Genus: Rhododendron
Subgenus: Rhododendron subg. Choniastrum
Franch.
Type species
Rhododendron stamineum
Species

See text

Species

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The subgenus includes twenty species, including;[3]

ImageNameDistribution
Rhododendron cavaleriei H.Lév. 1903China (Hainan, Guizhou), Vietnam
Rhododendron championiae Hook. 1851China (Fujian, Guangdong, Guangxi, Hunan, Jiangxi, Zhejiang)
Rhododendron dayaoshanense L.M.Gao & D.Z.Li 2003China (Guangxi)
Rhododendron feddei H.Lév. 1913China (Guangxi)
Rhododendron hancockii Hemsl. 1895China (Sichuan, Yunnan, Guangxi, Xizang)
Rhododendron henryi Hance 1881China (Fujian, Guangdong, Guangxi, Jiangxi, Taiwan, Zhejiang), Taiwan
Rhododendron huguangense P.C.Tam 1982China (Guangxu, Guangdong, Hunan)
Rhododendron latoucheae Franch. 1899China, Nansei-shoto to Taiwan
Rhododendron longilobum L.M.Gao & D.Z.Li 2003China (Yunnan)
Rhododendron mackenzianum Forrest 1920China (Xizang, Yunnan), Myanmar
Rhododendron mitriforme P.C.Tam 1982China (Guangdong, Guangxi, Hunan)
Rhododendron moulmainense Hook.China (Fujian, Hainan, Hubei, Hunan, Guangdong, Guangxi, Yunnan) India, Indonesia, Malaysia, Myanmar, Thailand
Rhododendron stamineum Franch. 1886China (Anhui, Guangdong, Guangxi, Guizhou, Hubei, Hunan, Jiangxi, Shanxi, Sichuan, Yunnan, Zhejiang)
Rhododendron subestipitatum Chun ex P.C.Tam 1982China (Guangdong)
Rhododendron taiense Hutch. 1938Thailand
Rhododendron taishunense B.Y.Ding & Y.Y.Fang 1987China (Zhejiang)
Rhododendron truncatovarium L.M.Gao & D.Z.Li 2004 publ. 2005China (Yunnan, Guangxi)
Rhododendron tutcherae Hemsl. & E.H.Wilson 1910China (Yunnan)
Rhododendron vaniotii H.Lév. 1914China (Guizhou)
Rhododendron westlandii Hemsl. 1889China (Guizhou)

References

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  1. Chamberlain DF, Hyam R, Argent G, Fairweather G, Walter KS (1996). ‘The genus Rhododendron: its classification and synonymy.’ Archived 2014-07-14 at the Wayback Machine (Royal Botanic Garden Edinburgh: Edinburgh) ISBN 1 872291 66 X
  2. Goetsch, Loretta A.; Eckert, Andrew J.; Hall, Benjamin D. (July–September 2005). "The molecular systematics of Rhododendron (Ericaceae): a phylogeny based upon RPB2 gene sequences". Systematic Botany. 30 (3): 616–626. doi:10.1600/0363644054782170. S2CID 51949019.
  3. "Rhododendron subg. Choniastrum (Sleumer) Franch". worldfloraonline.org. Retrieved 2025-01-29.

Bibliography

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