Bergman, B/ Hallbom, L 1982: Nostoc of Peltigera canina when lichenized and isolated. - Canadian Journal of Botany60: 2092-2098. [RLL List # 116-9 / Rec.# 1812] Keywords: PELTIGERA/ NOSTOC/ PHYCOBIONT/ GROWTH/ TEM/ PHYCOBILISOMES/ HETEROCYSTS/ AKINETES/ ULTRASTRUCTURE
Abstract: 6 figures. 2 tables. [Distinctive differences were observed between the two states including, when lichenized, larger cell diameters, more thylakoids, presence of phycobilisomes, and a lower frequency of heterocysts at thallus margins. Akinetes are reported in the lichenized state as well.]