Weber, B/ Wessels, DCJ/ Büdel, B 1996: Biology and ecology of cryptoendolithic cyanobacteria of a sandstone outcrop in the Northern Province, South Africa. - Algological Studies83: 565-579. [RLL List # 184 / Rec.# 22285] Keywords: CRYPTOENDOLITHIC/ ENDOLITHIC/ SANDSTONE/ SOUTH AFRICA
Abstract: 4 fig. [Although various imperfect fungi are present with the cyanobacteria, they are not lichenized.]