Observation 115196: Cortinarius obtusus group
When: 2012-08-24
(61.0592° 69.459° )
Herbarium specimen reported

Notes: Pine-dwarf shrubs – sphagnum communities of ombrotrophic bog, at hummocks and in depressions, among common sphagna and plants. Related trees: Pinus sylivestris, P. sibirica.

Images

277701
Basidioma in field
277702
Basidioma in field
277703
Basidioma in field
277704
Basidioma in field
277705
Basidioma in field
277706
Basidioma in field
277707
Basidioma near scale
277708
Basidioma near scale
277709
Basidioma near scale
277710
Basidioma near scale
277711
Spores

Proposed Names

27% (1)
Eye3 Eyes3
Recognized by sight: Pileus thin- to medium-fleshed, 2-4 (6) cm across, broadly convex, plano-convex, without or with low umbo, or small acute umbo, light brown, some with yellowish-brown disc (oac: 741, 747, 748, 768), hygrophanous from disc, fine fibrillose when young, later smooth, striate at the edge or more, depending of thickness. Stipe 10 cm (6-13) long, 5-10 mm thick, often enlarged at base (up to 2,5 cm), sometimes narrowing, evenly fibrillose, white (brownish when loosing fibrillose layer), tomentose at buried in sphagnum base. With KOH pileal trama not changes or weakly browned.
Used references: Synopsis to the pdf-version of the Funga Nordica key to Cortinarius.
Based on microscopic features: Spores ellipsoid, coarsely verrucose, 8,3(7,5-9,1)x5,1(4,7-5,6), Q1,62 (5 collections, 50 spores).

Please login to propose your own names and vote on existing names.

Eye3 = Observer’s choice
Eyes3 = Current consensus

Comments

Add Comment
No one has commented yet.

Created: 2012-11-01 12:16:06 CDT (-0500)
Last modified: 2012-11-01 12:16:14 CDT (-0500)
Viewed: 41 times, last viewed: 2016-10-29 13:59:05 CDT (-0500)
Show Log