Rhododendron subsection Tsutsusi is a subsection of the genus Rhododendron, in section Tsutsusi, subgenus Azaleastrum, consisting of 66 species of Azaleas.
Description
Leaves generally deciduous but some apical leaves over winter and are dimorphic, young twigs with flattened multicellular hairs that are widely distributed.[2]
Taxonomy
For etymology, see section Tsutsusi.
Species
| Image | Name | Distribution |
|---|---|---|
| Rhododendron adenanthum M.Y.He 1984 | China (Guangxi) | |
| Rhododendron adenobracteum X.F.Gao & Y.L.Peng 2004 | China (Sichuan) | |
| Rhododendron arunachalense D.F.Chamb. & Rae 1990 | India (Arunachal Pradesh ) | |
 |
Rhododendron boninense Nakai 1920 | Japan ( Ogasawara-shoto) |
 |
Rhododendron breviperulatum Hayata 1913 | Taiwan |
| Rhododendron chaoanense D.C.Wu & P.C.Tam 1978 | China (Guangdong) | |
| Rhododendron chrysocalyx H.Lév. & Vaniot 1906 | China (Hubei, Guizhou, Guangxi) | |
| Rhododendron chunii W.P.Fang 1984 | China (Guangdong, Guangxi), Vietnam | |
| Rhododendron crassimedium P.C.Tam 1982 | China (Jiangxi) | |
| Rhododendron crassistylum M.Y.He 1987 | China (Jiangxi) | |
| Rhododendron cretaceum P.C.Tam 1983 | China (Guangdong) | |
 |
Rhododendron eriocarpum (Hayata) Nakai 1922 | Japan (Kyushu) to Nansei-shoto (Uotsuri-Jima) |
| Rhododendron flosculum W.P.Fang & G.Z.Li 1984 | China (Guangxi) | |
| Rhododendron flumineum W.P.Fang & M.Y.He 1982 | China (Yunnan) | |
| Rhododendron fuchsiifolium H.Lév. 1914 | China (Guizhou, Guangxi, Guangdong) | |
| Rhododendron fuscipilum M.Y.He 1984 | China (Guangxi) | |
| Rhododendron guizhongense G.Z.Li 1995 | China (Guangxi) | |
| Rhododendron hainanense Merr. 1922 | China (Guangxi), Vietnam | |
| Rhododendron hunanense Chun & P.C.Tam 1982 | China (E. Jiangxi, S. Hunan) | |
 |
Rhododendron indicum (L.) Sweet 1830 | Japan (W. & Central Honshu, Kyushu) |
| Rhododendron jasminoides M.Y.He 1984 | China (Guangxi) | |
| Rhododendron jinpingense W.P.Fang & M.Y.He 1982 | China (Yunnan) | |
| Rhododendron jinxiuense W.P.Fang & M.Y.He 1982 | China (Guangxi) | |
 |
Rhododendron kaempferi Planch. 1853 | Japan |
 |
Rhododendron kanehirae E.H.Wilson 1921 | Taiwan |
 |
Rhododendron kiusianum Makino 1914 | Japan (Kyushu) |
| Rhododendron komiyamae Makino 1925 | Japan (Shizuoka) | |
| Rhododendron kwangsiense Hu ex P.C.Tam 1983 | China (Guangxi, Guangdong, Hunan, Guizhou) | |
| Rhododendron kwangtungense Merr. & Chun 1930 | China (Guangxi, Guangdong, Hunan, Guizhou) | |
| Rhododendron lasiostylum Hayata 1913 | Taiwan | |
| Rhododendron lilacinum Xiang Chen & X.Chen 2010 | China (Guizhou) | |
| Rhododendron linguiense G.Z.Li 1995 | China (Guangxi). | |
| Rhododendron litchiifolium T.C.Wu & P.C.Tam 1978 | China (Guangdong). | |
| Rhododendron longifalcatum P.C.Tam 1982 | China (Guangxi) | |
| Rhododendron longiperulatum Hayata 1913 | Taiwan | |
| Rhododendron loniceriflorum P.C.Tam 1982 | China (Fujian) | |
| Rhododendron malipoense M.Y.He 1984 | China (Yunnan) | |
| Rhododendron mariae Hance 1882 | China (Guizhou) | |
| Rhododendron meridionale P.C.Tam 1982 | China (Guangxi), Vietnam | |
| Rhododendron microphyton Franch. 1886 | China (Guangxi), Myanmar, Thailand | |
| Rhododendron minutiflorum Hu 1931 | China (Guangxi, Guangdong) | |
 |
Rhododendron mucronatum (Blume) G.Don 1834 | Japan |
| Rhododendron myrsinifolium Ching ex W.P.Fang & M.Y.He 1982 | China (Guangxi) | |
| Rhododendron naamkwanense Merr. 1934 | China (Guangdong, Jiangxi) | |
 |
Rhododendron nakaharae Hayata 1908 | northern Taiwan |
| Rhododendron nanpingense P.C.Tam 1982 | China (Fujian) | |
 |
Rhododendron nipponicum Mastsum. 1899 | Japan (Honshu) |
 |
Rhododendron noriakianum T.Suzuki 1935 | Taiwan |
| Rhododendron octandrum M.Y.He 1987 | China (Guizhou) | |
 |
Rhododendron oldhamii Maxim. 1871 | Taiwan |
| Rhododendron pinetorum P.C.Tam 1982 | China (Hunan) | |
| Rhododendron pudingense X.Y.Dai, C.H.Yang & Y.P.Ma 2020 | China (Guizhou) | |
| Rhododendron pulchroides Chun & W.P.Fang 1957 | China (Guangxi) | |
| Rhododendron qianyangense M.Y.He 1985 | China (Hunan) | |
| Rhododendron rhodanthum M.Y.He 1985 | China (Hunan) | |
| Rhododendron rhuyuenense Chun ex P.C.Tam 1983 | China (Hunan, Guangdong, Jiangxi) | |
| Rhododendron ripense Makino 1908 | Japan | |
 |
Rhododendron rivulare Hand.-Mazz. 1921 | China, N. Myanmar |
 |
Rhododendron rubropilosum Hayata 1911 | Central Taiwan |
| Rhododendron rufohirtum Hand.-Mazz. 1921 | China (Sichuan, Yunnan, Guizhou) | |
| Rhododendron saxatile B.Y.Ding & Y.Y.Fang 1987 | China (Zhejiang) | |
| Rhododendron saxicola Sleumer 1958 | Vietnam | |
 |
Rhododendron scabrum G.Don 1834 | Nansei-shoto |
| Rhododendron seniavinii Maxim. 1871 | China (Guizhou, Hunan, Jiangxi, Fujian) | |
 |
Rhododendron serpyllifolium (A.Gray) Miq. 1866 | Japan(Honshu, Kyushu, and Shikoku,) |
| Rhododendron sikayotaizanense Masam. 1939 | Taiwan | |
 |
Rhododendron simsii Planch. 1853 | China, Laos, Myanmar, Nansei-shoto, Taiwan, Thailand, Tibet, Vietnam |
| Rhododendron sohayakiense Y.Watan & T.Yukawa 2019 | Japan (Honshu, Shikoku) | |
| Rhododendron sparsifolium W.P.Fang 1983 | China (Sichuan) | |
 |
Rhododendron stenopetalum (R.Hogg) Mabb. 1990 | Japan |
| Rhododendron strigosum R.L.Liu 2001 | China (Jiangxi) | |
| Rhododendron subcerinum P.C.Tam 1982 | China (Guangdong) | |
| Rhododendron subenerve P.C.Tam 1983 | China (Guangxi) | |
| Rhododendron subflumineum P.C.Tam 1982 | China (Hunan, Guangdong) | |
| Rhododendron subsessile Rendle 1896 | Philippines. | |
| Rhododendron taipaoense T.C.Wu & P.C.Tam 1978 | China (Guangdong, Fujian). | |
 |
Rhododendron taiwanalpinum Ohwi 1937 | Taiwan |
 ] |
Rhododendron tashiroi Maxim. 1886 | Japan, Taiwan |
| Rhododendron tenuilaminare P.C.Tam 1983 | China (Guangdong) | |
| Rhododendron tingwuense P.C.Tam 1978 | China (Guangdong) | |
 |
Rhododendron tosaense Makino 1892 | Japan (SW. Honshu, S. Shikoku, E. Kyushu) |
 |
Rhododendron tschonoskii Maxim. 1870 | Japan, Kuril Is., Sakhalin |
| Rhododendron tsusiophyllum Sugim. 1956 | Japan | |
| Rhododendron unciferum P.C.Tam 1982 | China (Guangxi) | |
| Rhododendron viscidum C.Z.Guo & Z.H.Liu 1988 | China (Hunan) | |
| Rhododendron xiangganense X.F.Jin & B.Y.Ding 2009 | China (Jiangxi, Hunan) | |
| Rhododendron yakuinsulare Masam. 1930 | Japan (Yakushima) | |
| Rhododendron yangmingshanense P.C.Tam 1982 | China (Hunan) | |
| Rhododendron yaoshanicum W.P.Fang & M.Y.He 1983 | China (Guangxi) | |
 |
Rhododendron yedoense Maxim. ex Regel 1886 | China (Yunnan) to N. Myanmar, Korea, S. Japan |
| Rhododendron yunyianum X.F.Jin & B.Y.Ding 2009 | China (Fujian) |
References
- ^ Sweet R. The British Flower Garden. Ser. 2, 1: 95 Ridgway, London (1831)
- ^ a b Kron, A.; Powell, E. A. (2009). "Molecular Systematics of Rhododendron Subgenus Tsutsusi (Rhodoreae, Ericoideae, Ericaceae)". Edinburgh Journal of Botany. 66 (1): 81–95. doi:10.1017/s0960428609005071.
- ^ "Genus Rhododendron Taxonomic Tree". American Rhododendron Society. Retrieved 18 June 2014.
- ^ "Rhododendron subsect. Tsutsusi". worldfloraonline.org. Retrieved 2025-01-29.
Bibliography
- Loretta Goetsch, Andrew Eckert and Benjamin Hall. Classification of genus Rhododendron. 2005 Annual ARS Convention
- Chamberlain, DF; Hyam R; Argent G; Fairweather G; Walter KS (1996). The genus Rhododendron: its classification and synonymy. Royal Botanic gardens Edinburgh. ISBN 1-872291-66-X. Archived from the original on July 14, 2014. Retrieved July 3, 2014.
- 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.
- Pojarkova AI, in Schischkin & Bobrov, Flora URSS. 18: 55. 1952.
- Powell, Kron; Ann, E.; Kathleen, A. "Molecular systematics of Rhododendron subgenus Tsutsusi (Rhodoreae, Ericoideae, Ericaceae)". Botany. 2004: 147.
- Chamberlain, DF (1990). "A revision of Rhododendron. IV Subgenus Tsutsusi". Edinburgh Journal of Botany. 47 (2): 89–200. doi:10.1017/S096042860000319X.
- Craven, L.A.; Goetsch, L.A.; Hall, B.D.; Brown, G.K. (2008). "Classification of the Vireya group of Rhododendron (Ericaceae)". Blumea - Biodiversity, Evolution and Biogeography of Plants. 53 (2): 435–442. doi:10.3767/000651908X608070.
- Yue-Jiao, ZHANG; Xiao-Feng, JIN; Bing-Yang, DING; Jing-Ping, ZHU (2009). "Pollen morphology of Rhododendron subgen. Tsutsusi and its systematic implications". Journal of Systematics and Evolution. 47 (2): 123–138. doi:10.1111/j.1759-6831.2009.00011.x. S2CID 86594487.
- Xiao-Feng, Jin; Bing-Yang, Ding; Yue-Jiao, Zhang; De-Yuan, Hong (2010). "A Taxonomic Revision Of Rhododendron subg. Tsutsusi sect. Brachycalyx (Ericaceae)". Annals of the Missouri Botanical Garden. 97 (2): 163–190. doi:10.3417/2007139. S2CID 86507576.
External links
- Flora of China
- Flora Republica Popularis Sinicae
- Tropicos, see also Section Tsutsusi
- "Genus Rhododendron Taxonomic Tree". American Rhododendron Society. Retrieved 18 June 2014.
Subgenera, sections and species of genus Rhododendron, according to morphological (Chamberlain) and phylogenetic (Goetsch, Craven) schemes | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chamberlain (1996) |
|  | ||||||||||||||||
| Goetsch (2005) Craven (2008) |
| |||||||||||||||||
You must be logged in to post a comment.