A taxonomic revision of the genera Gerbera sect. Isanthus, Leibnitzia (in Asia), and Uechtritzia (Compositae, Mutisieae)

摘要

Hansen, H. V. 1988. A taxonomic revision of the generaGerberasect.Isanthus, Leibnitzia(in Asia), andUechrrirzia(Compositae, Mutisieae). ‐ Nord. J. Bot. 8: 61–76. Copenhagen. ISSN 0107–055X.The Asiatic part of Compositae tribe Mutisieae subtribe Mutisiinae scapose group is revised. It includes one section of the genusGerbera, sect.Isanthuswith 6 species:G. maxima, G. raphanifolia, G. delavayi, G. henryi, G. nivea, andG. gossypina, the genusLeibnitziawith 4 species,L. anandria, L. knorringiana, L. nepalensis, andL. ruficoma, and the genusUechtrirziawith 3 species,U. kokanica, U. armena, andU. lacei. The species are mainly distributed in the Himalaya Region and W. China (Yunnan), but some occur in S. USSR, andL. anandriais widespread;Leibnitziaprobably also occurs in Central America with 2 endemic species. A distribution map showing the Asiatic range ofGerbera piloselloides(sect.Piloselloides) is pres