Chaetomium subspirilliferum Sergeeva 1960

Egypt.

Colonies. With a daily growth rate of 3-4 mm, without coloured exudates often with a floccose, white aerial mycelium. Ascomata. Maturing within 12 days, yellow green or olivaceous in reflected light, superficial, spherical or ovate, 80-140 μm, with a distinct, 20-25 μm wide ostiolar pore; ascomatal wall pale brown, composed of flattened, thin-walled, angular, often elongate, 6-12 μm cells, often covered by 2-3 μm broad, brown hyphae; ascomatal hairs flexuous, undulate or spirally coiled, pale brown, finely verrucose, indistinctly septate, 2-3 μm broad. Asci. Obovate or nearly spherical, with short stalks, 8-spored, evanescent, 25-40 × 14-24 μm. Ascospores. Ellipsoidal-fusiform, often inequilateral, at both ends attenuated and rounded, laterally not or only slightly flattened, pale grey olivaceous when young, olivaceous brown when mature, 13-16 × 7-8 μm, with a distinct, apical or occasionally slightly subapical germ pore. Paraphyses. Not observed.

Chaetomium subspirilliferum je grzib, co go ôpisoł Sergeeva 1960. Chaetomium subspirilliferum nŏleży do zorty Chaetomium i familije Chaetomiaceae. Żŏdne podgatōnki niy sōm wymianowane we Catalogue of Life.