Kärnefelt, EI/ Thell, A 1994: Sexual reproductive characters vs. morphological characters in lichen genera. - Journal of the Hattori Botanical Laboratory76: 207-219. [RLL List # 157 / Rec.# 9592] Keywords: ASCUS STRUCTURE/ ASEXUAL/ CETRARIA/ CLADONIACEAE/ EVOLUTION/ GENERIC CONCEPTS/ PARMELIA/ RAMALINACEAE/ SEXUAL REPRODUCTION/ TELOSCHISTACEAE/ UMBILICARIACEAE
Abstract: 15 fig. [Discussion of the historical development of generic concepts in lichens and of the modern trend toward emphasizing characters associated with the sexual process, such as ascus structure.]