New and comprehensive collections of the perennial rhizomatous grass Phalaris arundinacea were made in NW Europe as part of the EU FP7 GrassMargins project between 2012 and 2013. Collections were take
IntroductionPolygonati Rhizoma is a Traditional Chinese medicine derived from three species of the Polygonatum Mill. (Polygonatum kingianum, Polygonatum sibiricum, and Polygonatum cyrtonema), renowned