Didymium nigripes (Link) Fr. 1829
Details
Didymium nigripes (Link) Fr. 1829
Didymium nigripes (Link) Fr. 1829
Biostatus
Nomenclature
Fr.
Link
(Link) Fr.
1829
119
ICN
species
Didymium nigripes
Classification
Subordinates
Synonyms
Associations
Descriptions
Didymium nigripes (Link) Fr. 1829
PDD 4546, 15933, 30872.
Fruiting body a stalked sporangium, gregarious, up to 2 mm high. Sporotheca globose or hemispherical, erect, somewhat umbilicate beneath, 0.3–0.5 mm in diameter. Peridium membranous, smoky, covered with white calcareous crystals. Columella dark brown, subglobose, calcareous within. Stalk slender, erect, dark brown or blackish, often filled with dark amorphous matter below, the upper portion paler, translucent. Hypothallus discoid, black. Capillitium delicate, the threads brown or colourless, bearing occasional thickenings, sparingly branched and with few anastomoses. Spores dark in mass, pale violaceous brown by transmitted light, minutely warted, the warts often clustered, 7–10 µm in diameter. Plasmodium grey or colourless.
Considered to be cosmopolitan by Martin & Alexopoulos (1969). First reported from New Zealand by Rawson (1937), based on a specimen from Dunedin. Also known from Auckland, Gisborne, Nelson, and Buller.
Leaf litter and other types of plant debris
Martin & Alexopoulos (1969), Nannenga-Bremekamp (1991), Neubert et al. (1995), Ing (1999).
This species and D. iridis are morphologically almost identical and can be separated only on the basis of the somewhat mottled peridium and colour of the stalk and columella.
Taxonomic concepts
Didymium nigripes (Link) Fr. 1829
Didymium nigripes (Link) Fr. (1829)
Global name resources
Collections
Metadata
1cb187a4-36b9-11d5-9548-00d0592d548c
scientific name
Names_Fungi
4 November 1994
20 November 2001