Clavaria muscula R.H. Petersen 1978
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Clavaria muscula R.H. Petersen, Austral. J. Bot. 26 420 (1978)
Clavaria muscula R.H. Petersen 1978
Nomenclature
R.H. Petersen
R.H. Petersen
1978
420
ICN
Clavaria muscula R.H. Petersen 1978
species
Clavaria muscula
Classification
Descriptions
Clavaria muscula R.H. Petersen 1978
North Island: UNP, Black Beech Track, 23.v.81, coll. GS, no. 42374, with aquarelle (TENN).
Fruit bodies up to 8 cm high, up to 4 mm thick, simple, solitary to gregarious. Stipe up to 2.5 mm thick, equal, silky, clearly different in texture and width from club, with small pale grey subicular mat, neutral grey ("dark mouse grey") to bluish grey ("dark Quaker-drab"). Club terete, solid, neutral flat grey ("smoke grey", "light greyish olive", "mouse-grey"); club trama concolourous with stipe, stuffed. Taste and odour none.
Tramal hyphae without clamp connections, hyaline, thin-walled, parallel, tightly packed, of two width ranges: (i) up to 18.5 µm diam., of barrel-shaped cells, and (ii) 2.6-3.4 µm diam.; secondary septa absent. Subhymenium extensive, pseudoparenchymatous. Basidia 70-80 x 8-12 µm, clavate, with clamp connections; contents multiguttulate, the guttules refringent under phase contrast; clamp connection usually very long, loop-like, appearing as a bifurcation of the basidium base; sterigmata 4, divergent.
Spores 6.7-8.1 x 5.2-6.3 µm (E =1.19-1.50; Em = 1.30; Lm = 7.51 µm), very broadly ellipsoid, flattened some what adaxially, smooth, thin-walled, hyaline under bright field; contents multiguttulate, the guttules refringent under phase contrast; hilar appendix papillate, up to I µm long.
Tramal hyphae without clamp connections, hyaline, thin-walled, parallel, tightly packed, of two width ranges: (i) up to 18.5 µm diam., of barrel-shaped cells, and (ii) 2.6-3.4 µm diam.; secondary septa absent. Subhymenium extensive, pseudoparenchymatous. Basidia 70-80 x 8-12 µm, clavate, with clamp connections; contents multiguttulate, the guttules refringent under phase contrast; clamp connection usually very long, loop-like, appearing as a bifurcation of the basidium base; sterigmata 4, divergent.
Spores 6.7-8.1 x 5.2-6.3 µm (E =1.19-1.50; Em = 1.30; Lm = 7.51 µm), very broadly ellipsoid, flattened some what adaxially, smooth, thin-walled, hyaline under bright field; contents multiguttulate, the guttules refringent under phase contrast; hilar appendix papillate, up to I µm long.
On humus under tree ferns.
The New Zealand material conformed in every aspect with the Australian material described earlier.
Taxonomic concepts
Clavaria muscula R.H. Petersen 1978
Clavaria muscula R.H. Petersen (1978)
Clavaria muscula R.H. Petersen 1978
Clavaria muscula R.H. Petersen (1978)
Clavaria muscula R.H. Petersen 1978
Global name resources
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Identification keys
Notes
typification
Type Australia
Metadata
1cb1b069-36b9-11d5-9548-00d0592d548c
scientific name
Names_Fungi
19 March 1996
25 September 2000