Bellemere, A/ Hafellner, J 1982: Etude ultrastructurale des asques bituniques de l'Hysterographium fraxini (Pers. ex Fr.) de Not. (Ascomycetes, Hysteriales): developpement de la paroi et dehiscence. - Cryptogamie, Mycologie3: 261-296. [RLL List # 123-8 / Rec.# 1728] Keywords: ULTRASTRUCTURE/ TEM/ ASCUS/ HYSTEROGRAPHIUM/ OWN
Abstract: 9 plates. 6 figures. [TEM study of the ultrastructure of the ascus of Hysterographium fraxini. "The comparison of the structural scheme of the apex with the Placynthium type leads to assume an effective link between the bitunicate type of asci and the Lecanora type (=archaeasce type)."]