Awasthi, DD 1987: A new position for Platysma thomsonii Stirton. - Journal of the Hattori Botanical Laboratory63: 367-372. [RLL List # 134 / Rec.# 1306] Keywords: PLATYSMA/ PARMELARIA/ NEW TAXA/ INDIA/ SIKKIM/ NEPAL
Abstract: 5 figures. [New: Parmelaria gen. nov., P. thomsonii (Stirton) comb. nov., P. subthomsonii sp. nov.]