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Four new species, a new variety, and a status change in Argostemma (Rubiaceae) from Thailand
Author(s) -
Sridith Kitichate
Publication year - 1999
Publication title -
nordic journal of botany
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.333
H-Index - 33
eISSN - 1756-1051
pISSN - 0107-055X
DOI - 10.1111/j.1756-1051.1999.tb00661.x
Subject(s) - malay peninsula , subspecies , biology , rubiaceae , malay , botany , taxonomy (biology) , endemism , ecology , ancient history , history , linguistics , philosophy
Four new species of Argostemma , all endemic to Thailand are described: A. thaithongae , restricted to northern Thailand; A. monophyllum , rather widely distributed in the easern half of Thailand: A. puffii and A. routundicalyx , both endemic to peninsular Thailand. Var. variabile is a new variety of the peninsular Thailand, species A. lobulatum. A. setosum , previously thought to be an endemic species of peninsular Thailand, is now considered to be a subspecies of A. laeve (Malay peninsula and Sumatra): A. laeve subsp. setosum , stat. nov.