1. Baral HO (1992) Vital versus herbarium taxonomy: morphological differences between living and dead cells of ascomycetes, and their taxonomic implications. Mycotaxon 44:333–390
2. Bellemère A (1967) Contributions à l'étude du développement de l'ápothécie chez les Discomycètes inoperculés. Bull Soc Mycol France 83:393–640, 753–931
3. Bellemère A (1977) Apical apparatus of some Discomycetes-asci – ultrastructural study. Rev Mycol 41:233–264
4. Bellemère A, Letrouit-Galinou MA (1987) Differentiation of lichen asci including dehiscence and sporogenesis: an ultrastructural survey. Bibl Lichenol 25:137–161
5. Berbee ML (1996) Loculoascomycete origins and evolution of filamentous ascomycete morphology based on 18S rRNA gene sequence data. Mol Biol Evol 13:462–470