Stemonitis smithii T. Macbr. 1893
Details
Stemonitis smithii T. Macbr., Bull. Lab. Nat. Hist. Iowa State Univ. 2 381 (1893)
Stemonitis smithii T. Macbr. 1893
Nomenclature
T. Macbr.
T. Macbr.
1893
381
ICN
Stemonitis smithii T. Macbr. 1893
Nicaragua
species
Stemonitis smithii
Classification
Descriptions
Stemonitis smithii T. Macbr. 1893
None in PDD.
Fruiting body a stalked sporangium, occurring in small, closely packed clusters, 2.5–6.0 mm tall. Sporotheca subcylindrical, tapering to base and tip, erect, light cinnamon-drab to vinaceous fawn, 0.2 mm in diameter. Stalk jet black, shining, about two-fifths the height of the entire sporangium. Hypothallus shining, colorless to brown, contiguous for a group of sporangia. Peridium fugacious. Columella dark, becoming brown at the tip, gradually tapering and becoming dispersed into the capillitium some distance below the apex. Capillitium abundant, light brown, the threads of the interior sparingly united, the surface net delicate, the meshes small, regular, polygonal. Spores bright reddish brown in mass, pale brown or almost colourless by transmitted light, nearly smooth, 4–5 µm in diameter. Plasmodium reported as white or greenish yellow to reddish purple.
Recorded from Asia, Europe, North America, and South America (Martin & Alexopoulos 1969, Farr 1976). First reported from New Zealand by Martin & Alexopoulos (1969) but without naming a specific locality.
Decaying wood.
Martin & Alexopoulos (1969), Nannenga-Bremekamp (1991), Ing (1999), Neubert et al. (2000).
This species is considered as a variety of Stemonitis axifera in some taxonomic treatments. The two species are certainly very similar, with the primary difference being the overall smaller sporangia and smaller spores of S. smithii.
Taxonomic concepts
Stemonitis smithii T. Macbr. 1893
Stemonitis smithii T. Macbr. (1893)
Stemonitis smithii T. Macbr. 1893
Stemonitis smithii T. Macbr. (1893)
Global name resources
Collections
Metadata
1cb1d044-36b9-11d5-9548-00d0592d548c
scientific name
Names_Fungi
7 November 1994
8 April 2003