Search for dissertations about: "cetrarioid lichens"
Found 1 swedish dissertation containing the words cetrarioid lichens.
University dissertation from Systematic Botany
Abstract : The anatomy of the cetrarioid lichens (Parmeliaceae) has been studied, and the taxonomy revised. Special attention has been paid to reproductive structures, in particular the asci and pycnoconidia. Two types of asci are recognized. The Cetraria type is narrowly clavate, bears an amyloid ring structure in the tholus, and has a small axial body. READ MORE