Psathyrella mookensis Kits van Wav., Persoonia

Diagnosis fuente:  PERSOONIA - A MYCOLOGICAL JOURNAL - VOLUME 13 - PART 3 -  Leiden, The Nederlands
    Pileus 16 mm latus, conico-convexus, striatus, griseobrunneus, centro vero flavospadiceus, hygrophanus, in sicco pallide brunneus, colore roseo destitutus. Velum tenue. Lamellae 2 mm latae, adseendentes, late adnatae, obscure purpureobrunneae, acic albae. Stipes 30 x 2 mm, cylindraceus, eradicatus, albus, infra pallide flavobrunneus apice pruinosus. Caro pilei 1.5 mm crassa, concolor, stipi tis alba, infra isabellina.
     Sporae in cumulo non observatae, 6.5—7.0 x 4.5 wm, ellipsoideae, saepe ovoideae, haud phaseoliformes, in aqua observatae aurantiacobrunneae, poro germinativo 1—1].5 wm lato munitae. Basidia 17.5—22.5 x 7.5—8 um, clavata, 4-sporigera. Pleurocystidia 42.5—57.5 x 12.5—17.5 wm numerosa, utriformia, tenuitunicata. Cellulae marginales: cheilocystidia pleurocystidioidea similia, 30—40(—50) x 12.5—15 um, cheilocystidia spheropedunculata et clavata, 20—30(—40) x10—15 yum, et cellulis forma intermedia numerosis intermixtis. Trama lamellarum colorata. Pileipellis e cellulis formata. Ad terram, solitaria, in silvis frondosis