Entoloma fragile E. Horak 1973
Details
Entoloma fragile E. Horak 1973
Nomenclature
E. Horak
E. Horak
1973
56
illegitimate
ICN
Entoloma fragile E. Horak 1973
NZ holotype
species
Entoloma fragile
Classification
Descriptions
Entoloma fragile E. Horak 1973
Holotype (PDD 27041); Isotype (Herb. Horak 68/368): 'Pakawau Creek N of Collingwood, Prov. Nelson, N.Z.; leg. Horak, 7.V.1968'. - Herb. HK. ZT 69/147: 'Xmas Village, Stewart Island, N.Z; leg. Horak, 17.III.1969'.
Pileus 6-12 mm diam., convex at first becoming umbonate or campanulate, later also plane and sometimes subdepressed at centre, brown to beige, drying colours fading, glabrous or slightly fibrillose, striate, hygrophanous, dry. Lamellae (L 6-10, 1 3), adnexed, ventricose, whitish or beige turning pink, gill edge concolorous. Stipe 10-15 x 1-1.5 mm, cylindrical, coloured like pileus, glabrous, dry, fistulose, fragile. Odor and taste not distinctive.
Spores 6-7.5 x 5-6 µm, 5-angled. Basidia 25-36 x 8 µm, 4-spored. Cystidia absent. Cuticle a cutis of repent, cylindrical hyphae (8-12-18 µm diam.), membrane hyaline, thin-walled and encrusted by brown pigment. Clamp connections abundant.
Spores 6-7.5 x 5-6 µm, 5-angled. Basidia 25-36 x 8 µm, 4-spored. Cystidia absent. Cuticle a cutis of repent, cylindrical hyphae (8-12-18 µm diam.), membrane hyaline, thin-walled and encrusted by brown pigment. Clamp connections abundant.
On rotten debris ( of tree-fern,) or wood (of Dacrydium cupressinum). New Zealand.
Pileo 6-12 mm lato, ex convexo umbonato, aetate plano, usque ad subdepresso, brunneo siccitate pallidiori, glabro, striato, sicco. Lamellis adnato-emarginatis, brunneolis postea roseis, acie integra instructis. Stipite 10-15 x 1-1.5 mm, cylindraceo, pileo concolori, levi, sicco, fragili, fistuloso. Odore saporeque haud distincto. Sporis 6-7.5 x 5-6 µm, 5-angulatis. Basidiis 4-sporigeris. Cystidiis nullis. Epicute ex hyphis cylindraceis cutem formantibus, membrana hyalina pigmento brunneo incrustatis. Septis fibulatis. Ad detritum et lignum putridum. Novezelandia.
The small, fragile carpophores and the small 5-angled spores characterise E. fragile. Macroscopically it greatly resembles E. melleum Hk., but the spores of that fungus are considerably larger (8-10 x 6-7 µm).
Holotypus (PDD 27041): 'Collingwood, N.Z.: leg. Horak, 7.V. 1968'.
Taxonomic concepts
Entoloma fragile E. Horak 1973
Entoloma fragile E. Horak (1973)
Global name resources
Collections
Identification keys
Notes
typification
Holotype (PDD 27041); Isotype (Herb. Horak 68/368): 'Pakawau Creek N of Collingwood, Prov. Nelson, New Zealand; leg. Horak, 7.V.1968'.
Metadata
1cb1893c-36b9-11d5-9548-00d0592d548c
scientific name
Names_Fungi
1 January 2000
8 August 2008