. Bulletin of the British Museum (Natural History) Botany. 242 D. L. HAWKSWORTH Icones: Berkeley, KewJ. Bot. 5 : PI. 3 fig. 9 (1853). Saccardo, Fungi Ital. no. 907 (1881). -Ellis, More Demat. Hyphom. : 43 fig. 27A (1976). Colonies dispersed, superficial, dark brown to black, arising on the surface of the host lichen or on decorticate wood; mycelium scant, superficial, irregularly branched, hyphae relatively thin walled, smooth-walled, pale brown to brown, often markedly constricted at the septa, mainly 3-7 urn long and 2-5^ urn wide. Conidiophores micronematous to semi-micronematous, mononemat


. Bulletin of the British Museum (Natural History) Botany. 242 D. L. HAWKSWORTH Icones: Berkeley, KewJ. Bot. 5 : PI. 3 fig. 9 (1853). Saccardo, Fungi Ital. no. 907 (1881). -Ellis, More Demat. Hyphom. : 43 fig. 27A (1976). Colonies dispersed, superficial, dark brown to black, arising on the surface of the host lichen or on decorticate wood; mycelium scant, superficial, irregularly branched, hyphae relatively thin walled, smooth-walled, pale brown to brown, often markedly constricted at the septa, mainly 3-7 urn long and 2-5^ urn wide. Conidiophores micronematous to semi-micronematous, mononematous, not or irregularly branched, flexuose, pale brown to brown or sometimes dark brown, smooth-walled, septate, often swollen between the septa, very variable in length, mainly 10-30 um long. Conidiogenous cells monoblastic, integrated, terminal, determinate, subcylindrical to subglobose, brown to dark brown, mainly 4-7 um wide and 4-6 jam tall. Conidia arising singly at the apices of the conidiogenous cells, dry, acrogenous, muriform, composed of 50 or more cells when fully developed, the individual cells mainly 5-10 um diam, dark brown to black, even to uneven in outline, smooth-walled, thick-walled, very variable in size and shape, mainly subglobose and 25-50 um diam or ellipsoid to elongate-ellipsoid and then to about 100x50 Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original British Museum (Natural History). London : BM(NH)


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