Psathyrella dennyensis Kits van Wav.

Diagnosis fuente:  PERSOONIA - A MYCOLOGICAL JOURNAL - VOLUME 13 - PART 3 - 1987 Rijksherbarium, Leiden, The Nederlands
Pileus 19 mm, conico-parabolicus, obscure sordideque brunneus recens an perobscure badius, valde striatus, hygrophanus, in sicco pallide brunneus, colore roseo destitutus, haud rugulosus nec valde striatus, hygrophanus, in sicco pallide brunneus, colore roseo destitutus, haud rugulosus nec atomatus. Velum album, insigne e flocculis in zona pilei marginale sat angusta etiam appendiculatum, stipitem infra apicem pruinosum omnino fibrillis lanosis obtegens. Lamellae 2.5 mm latae, adscendentes, rectae, late adnatae, obscure tabacinae, acie albae. Stipes 40 x 3 mm, cylindraceus, albus, cavus, eradicatus, apice pruinosus. Caro pilci centro 2 mm crassa, concolor, stipitis albus. Sporae in cumulo obscure badiaec, 7—8 x4—4.5 um, ellipsoideae, haud phascoliformes, in aqua observata rubrobrunneae, poro germinativo indistincto instructac. Basidia 17.5—22.5 x 7.5—9 um, clavata, 4-sporigera, Pleurocystidia 30—50(—55) x (10—)12.5—17.5 um, utriformia, plerumque fusoideus praeditus cum apex valde obtusus, interdum sat numerosa, tenui-tunicata. Cellulae marginales: cheilocystidia pleurocystidioidia 27.5—45 x 7.5—15 wm, numerosa, cheilocystidia spheropedunculatis et clavatis 15—22.5 x 7.5—12.5 um numerosis. Trama lamellarum paulo colorata. Pileipellis e cellulis formata. Terrestris, in ericetis, sub Berla, autumno.