Reference:Robinson1981a
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Verbatim text: Robinson, H. 1981. A revision of the tribal and subtribal limits of the Heliantheae (Asteraceae). Smithsonian Contr. Bot. 51.
Author: Robinson, H.
Year: 1981
Title: A revision of the tribal and subtribal limits of the Heliantheae (Asteraceae)
Journal: Smithsonian Contr. Bot
Volume: 51