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Taxon:
Rheum webbianum
Royle
Nomenclature
Common Names
Distribution
Economic Uses
Summary
Genus:
Rheum
Family:
Polygonaceae
Subfamily:
Polygonoideae
Tribe:
Rumiceae
Nomen number:
31129
Place of publication:
Ill. bot. Himal. Mts. 1(9):318. 1836; 2(10): t. 99. 1839
Verified:
03/10/2004
ARS Systematic Botanists.
Accessions:
0
(
0
active,
0
available)
in National Plant Germplasm System.
Other conspecific taxa
Autonyms (not in current use), synonyms and invalid designations
No images
Reference(s)
Chowdhery, H. J. & B. M. Wadhwa.
1984. Flora of Himachal Pradesh.
Grubov, V. I., ed.
1999-. Plants of Central Asia: plant collections from China and Mongolia (English translation of Rasteniia Tsentral'noĭ Azii).
Hara, H. et al.
1978-1982. An enumeration of the flowering plants of Nepal.
Kao, T. C. & C. Y. Cheng.
1975. Synopsis of the Chinese
Rheum
. Acta Phytotax. Sin. 13(3):71.
URL:
http://www.plantsystematics.com/en/gkll.asp
Nasir, E. & S. I. Ali, eds.
1970-. Flora of [West] Pakistan.
Ruirui, L. et al.
2010. Uniformity of karyotypes in
Rheum
(Polygonaceae), a species-rich genus in the Qinghai-Tibetan Plateau and adjacent regions. Caryologia 63:82-90.
Note:
karyotype formula 22=16m + 6sm
Sun, Y. et al.
2012. Rapid radiation of
Rheum
(Polygonaceae) and parallel evolution of morphological traits. Molec. Phylogenet. Evol. 63:150-158.
URL:
http://www.sciencedirect.com/science/journal/10557903
Note:
this study recovered a monophyletic genus, with five clades of unresolved affinities; clade "A" includes the species probably involved in the origin of rhubarb:
Rheum palmatum
; diploid
Rheum webbianum
grouped in a medium supported clade with
R. macrophyllum
and
R. tibeticum
Wu Zheng-yi & P. H. Raven et al., eds.
1994-. Flora of China (English edition).
URL:
http://www.efloras.org/browse.aspx?flora_id=2
Common names
Transcribed Chinese
xu mi da huang –
Reference(s)
Distribution
Exportable format
order_code
Status
Continent
Subcontinent
Country
State
Note
1
Native
Asia-Temperate
China
China
Xizang Zizhiqu
s.w.
1
Native
Asia-Tropical
Indian Subcontinent
India
Himachal Pradesh
1
Native
Asia-Tropical
Indian Subcontinent
India
Jammu and Kashmir
1
Native
Asia-Tropical
Indian Subcontinent
India
Uttar Pradesh
n.
1
Native
Asia-Tropical
Indian Subcontinent
Nepal
1
Native
Asia-Tropical
Indian Subcontinent
Pakistan
Native
Asia-Temperate
CHINA:
China
[Xizang Zizhiqu (s.w.)]
Asia-Tropical
INDIAN SUBCONTINENT:
India
[Himachal Pradesh, Jammu and Kashmir, Uttar Pradesh (n.)],
Nepal
,
Pakistan
Name
References