bicolor var. japonica I. On Lespedamin, a novel alkaloid."] J. Liebigs Ann. Chem. 682(1): 212–218 [in German]. External links Sericea in conservation farming, a freely readable informational booklet scan hosted by the University of North Texas Digital Library Lespedeza bicolor at the National Resources Conservation Service. Contains information, images, and a map of its North American distribution. Fabaceae genera