04-11-2025 09:07
Josep Torres
Hello.A suspected Hymenoscyphus sprouting on a thi
04-11-2025 12:43
Edvin Johannesen
Hi! One more found on old Populus tremula log in O
03-11-2025 21:34
Edvin Johannesen
These tiny (0.4-0.5 mm diam.), whitish, short-stip
28-10-2025 15:37
Carl FarmerI'd be grateful for any suggestions for this strik
03-11-2025 16:30
Hans-Otto Baral
Hello I want to ask you if you have found this ye
28-10-2025 19:33
Nicolas Suberbielle
Bonjour à tous,Je voudrais votre avis sur cette r
31-10-2025 09:19
Lothar Krieglsteiner
Can somebody provide me with a file of:Rogerson CT
Hyaloscypha leuconica
From leave litter of dwarfshrubs among sphagnum, 06.08.2012, N61,063892° E69,455695°.
Apothecia cupulate, short-stipitate, about 100 - 150 mk in diam, whitish, with long straight hairs.
Hairs enlarged at base, gradually narrowing to attenuated tip, with dextrinoid reaction, largest hairs 135 x 6 (at base), smooth; asci cylindrical, clamped, with amyloid pore, 25,5 x 4 mk; paraphyses cylindrical with some enlarged upper part, with 1 septa; spores narrowly ellipsoid, some slightly curved, 7,3 (6-8,3) x 1,6 (1,4-1,7), Q=4,67 (4,11-5,36).
From pine wood among sphagnum, 28.08.2012, N61,060051° E69,459472°.
Apothecia cupulate when young, then discoid, sessile, with wavy edge when old, grayish in centre, white at the edge, hairy at the edge and at outer surface, with yellowish incrustation at the hairs, 500 - 700 mk in diam.
Hairs blunt, with abundant resinaceous incrustation (well seen at dry specimens and in water, dissolving in KOH), no reaction with MLZ, 54 (46-64) x 5 (3,8-5,8); asci clavate, with pronounced clamp, amyloid pore, 31,5 (7-38) x 4,8 (4,4-5,9) mk; paraphyses cylindrical, 1-2 septated, 32 x 1,6 mk, some shorter then asci; spores ellipsoid - subfusiform, 6,8 (6,2-7,4) x 2,3 (,1-2,5).
From pine wood among sphagnum, 06.09.2012, N61,054422° E69,456725°.
Apothecia cupulate when young, then discoid, sessile, up to 500 mk in diam, growing single or in clusters, with undulating edge when mature, white, grayish in centre, hymenium surface smooth, concave or flat, outer surface and edge densely hairy.
Largest hairs at the edge with pronounced ventrum and attenuated tip, up to 85 mk long, 8 mk broad at base, no reaction with MLZ; asci clavate, clampless, 52 (44-60) x 7,5 (7-8,2) mk; spores ellipsoid-cylindrical, with several round guttules, 10,3 (8,4-13,2) x 2,7 (2,4-3); paraphyses filiform, 1,2 mk broad, rarely branched, septate.
