GSD Species Synonymy

Current Name:
Collema ryssoleum (Tuck.) Tuck., Gen. lich. (Amherst): 92 (1872)

Synonymy:
Collema nigrescens var. ryssoleum Tuck., Lichens of California (Berkeley): 34 (1866)
Synechoblastus ryssoleus (Tuck.) Fink, Contr. U.S. natnl. Herb. 14(1): 135 (1910)

Position in classification:
Collemataceae, Peltigerales, Lecanoromycetidae, Lecanoromycetes, Ascomycota, Fungi

Synonymy Contributor(s):
British Lichen Society (2008)