Phylum:Anamorphic fungi >> Class: Anamorphic fungi >> Order: Anamorphic fungi | ||||
BCRC Number: | NO BCRC Number! | |||
Scientific Name: | Spegazzinia tessarthra | |||
Author: | Spegazzinia tessarthra (Berkeley & Curtis) Saccardo, Syll. Fung. 4: 758. 1886. |
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Description: | Colonies diameter on Oat Meal Agar larger than 66 mm in 40 days at 25°C, effuse, velvety, colorless to yellowish white, but with conspicuously clustered, black conidia scattered and often confluent; reverse hyaline, yellowish white to black. Mycelium partly superficial, partly immersed, composed of branched, often anastomosed, septate, smooth, hyaline to subhyaline, 0.8-6.0 μm wide hyphae. Conidiophores basauxic, macronematous, mononematous, arising from conidiophore mother cells, with two kinds: a) long, single, narrow, straight to flexuous or sinuous, smooth to verruculose or verrucose, brown or dark brown, paler and tappering towards the base, 17.0-54.0 μm long, 2.4-4.0 μm wide, b) short, smooth to verruculose, subhyaline to brown, 3.8-8.0 × 3.6-5.2 μm. Conidia present two kinds: a conidia usually 4-celled, with spines scattered up to 12.8 μm long, brown to dark brown or black, 34.0-49.6 μm wide (including spines); b conidia (3)4-cells, subglobose, flattened in one plane, crossed or cruciate septate, smooth, dark brown, 12.4-16.0 × 13.2-15.2 μm, 7.2-9.6 μm thick. | |||
Specimens: | Taiwan, Huisun, Nantow Hsien, on rotten leaf of Phyllostachys pubescens, 10 Feb. 1993, TNTU 1045. |
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Habitat: | on rotten leaf of Phyllostachys pubescens. | |||
Distribution: | Australia, Ghana, India, Kenya, Malaya, New Guinea, Sierra Leone, Sudan, Tanzania, Trinidad, Uganda, U.S.A., Venezuela, Zambia, Taiwan. |
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References: | Chen, JL and Tzean, SS. 2000. |
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Provided: | S. S. Tzean and J. L. Chen |
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Note: | rare occurrence species. | |||