Krog, H 1990: Parmotrema hensseniae sp. nov. - In: H. M. Jahns (ed.): Contributions to Lichenology in Honour of A. Henssen. . Bibliotheca Lichenologica. No. 38. J. Cramer, Berlin-Stuttgart pp. 307-310. [RLL List # 141 / Rec.# 10533] Keywords: PARMOTREMA/ NEW TAXA/ TANZANIA/ AFRICA
Abstract: 2 figures. ["Parmotrema hensseniae sp. nov. is described from Tanzania. It represents the sorediate counterpart of the primary species P. degelianum Krog & Swinscow."]