Krog. H. & Swinscow T. D. V.
(1974):
Ramalina species with a hollow thalus (Fistularia) in East Africa -
Norw. J. Bot.,
21(2): 111-124
Eight species of Ramalina (Fistularia) are recorded from East Africa. Their morphological and chemical characters are discussed, and a key to the species is provid ed. Four new species ar e described: Ramalina calcarata Krog & Swinsc., R. fimbriata Krog & Swinsc., R. tapperi Krog & Swinsc., and R. translucida Krog & Swinsc.
Read more...