The evolution of lichens and the phylum Ascomycota is complex and not well understood, but because there are fifteen different classes of Ascomycetes, ... en.wikipedia.org |
15 Jul 1997 ... Classification of lichens is undergoing change as well. In fact, Mycologists now suggest eliminating the Lichens as a Phylum and, instead, ... www.perspective.com |
Most lichens belong to the Phylum Ascomycota in which the spores are made inside a sac-like structure or ascus (plural asci). The asci are contained within a ... www.britishlichens.co.uk |