Characteristics and Geographical Distribution of Wild Buckwheat Resources in Puge, Liangshan

More than forty parts of seeds and specimen of Four species and one mutation of wild buckwheat are collected through the investigations in 93 ecospheres located in 31 villages and towns inPuge, Liangshan. The kinds,characteristics and geographical distribution are preliminary defined, and some resources of wild buck wheat with bigflowers, big seeds and bigleaves, which have never been reported, arefound.