Clavaria subviolacea R.H. Petersen 1988
Show more
Details
Clavaria subviolacea R.H. Petersen 1988
Clavaria subviolacea R.H. Petersen 1988
Biostatus
Nomenclature
R.H. Petersen
R.H. Petersen
1988
46
ICN
Clavaria subviolacea R.H. Petersen 1988
NZ holotype
species
Clavaria subviolacea
Classification
Descriptions
Clavaria subviolacea R.H. Petersen 1988
North Island: WR, Karamatura Stream, l.vii.81, coll. EH & P. Johnston, no.1030 (holotype, ZT), no. 43581 (isotypes, PDD, TENN).
Fruit bodies up to 35 x 3 mm, simple clubs, scattered to cespitose in small groups, narrowly fusiform. Club equal, dull violaceous ("livid brown") in youth and maturity, opaque, appearing waxy; flesh concolourous; apex rounded. Stipe equal to tapering slightly downward, concolourous with club or paler ("pale greyish vinaceous"), inserted nakedly. Taste and odour negligible.
Tramal hyphae of club 2-8 µm diam., uninflated, clampless, hyaline, thin- to slightly thick-walled (wall up to 0.2 µm thick), strictly parallel, adherent. Subhymenium extensive, pseudoparenchymatous; hymenium thickening, basidia 40-50 x 7-9 µm, broadly clavate, bifurcate or clamped, obscurely refringent, empty but persistent after spore discharge; sterigmata 4, curved-ascending.
Spores 6.5-8.3 x 4.7-5.4 µm (E= 1.29-1.67; Em = 1.47; Lm = 7.27 µm), narrowly ovate to ellipsoid, hyaline, thin-walled; contents uniguttulate when mature; hilar appendix small, papillate.
Tramal hyphae of club 2-8 µm diam., uninflated, clampless, hyaline, thin- to slightly thick-walled (wall up to 0.2 µm thick), strictly parallel, adherent. Subhymenium extensive, pseudoparenchymatous; hymenium thickening, basidia 40-50 x 7-9 µm, broadly clavate, bifurcate or clamped, obscurely refringent, empty but persistent after spore discharge; sterigmata 4, curved-ascending.
Spores 6.5-8.3 x 4.7-5.4 µm (E= 1.29-1.67; Em = 1.47; Lm = 7.27 µm), narrowly ovate to ellipsoid, hyaline, thin-walled; contents uniguttulate when mature; hilar appendix small, papillate.
Receptacula ad 35 x 3 mm, simplicia, gregaria vel caespitosa, pallide violacea. Hyphis efibulatis; basidiis fibulatis. Sporis ovatis vel ellipsoideis (Em = 1.47; Lm = 7.3 µm),laevibus, ut in oratione infra.
Fruit body colours and stature are similar to those of Clavaria roseo-violacea, but basidiospores are different and basidia are shorter.
Taxonomic concepts
Clavaria subviolacea R.H. Petersen 1988
Clavaria subviolacea R.H. Petersen (1988)
Clavaria subviolacea R.H. Petersen 1988
Clavaria subviolacea R.H. Petersen (1988)
Clavaria subviolacea R.H. Petersen 1988
Clavaria subviolacea R.H. Petersen (1988)
Clavaria subviolacea R.H. Petersen 1988
Clavaria subviolacea R.H. Petersen (1988)
Clavaria subviolacea R.H. Petersen 1988
Global name resources
Collections
Identification keys
Notes
typification
Type New Zealand PDD 46677
Metadata
1cb18362-36b9-11d5-9548-00d0592d548c
scientific name
Names_Fungi
19 March 1996
15 December 2003