Mycena verna Maas Geest.

Original diagnosis
Basidiomata caespitosa. Pileus 15-30 mm latus, e convexo applanatus, late umbonatus, striatus, siccus, leviter pruinosus, pallide flavido-brunneus, centro obscurior. Caro odore tenui, subalcalino. Lamellae28-33 stipitem attingentes, molles, adscendentes, c. 2 mm latae, ventricosae, anguste adnatae vel dente decurrentes, aetate venosae, albidae, margine concolores. Stipes 60-70 x 2-3 mm, cavus, fragilis, aequalis, cylindraceus, siccus, levis, glaber, pallide brunneolus, sursum albidus, basi albo-fibrillosus. Basidia 27-30 x 7-8 um, clavata, 4-sporigera, fibulata. Sporae 8.5—9.8 x 5.2—5.4 pm, inaequilateraliter ellipsoideae, leves, amyloideae. Cheilocystidia 30-36 x 5.5—9 x 2.7-4.5 pm, haud numerosa, subfusiformia, sublageniformia, fibulata, levia. Pleurocystidia similia. Trama lamellarum iodi ope rubrobrunnea. Hyphae pileipellis 3.5—6.5 pm latae, fibulatae, diverticulatae. Hyphae stipitis corticales ope rubrobrunnea. Hyphae pileipellis 3.5—6.5 pm latae, fibulatae, diverticulatae. Hyphae stipitis corticales1.5-2.5 pm latae, fibulatae, leves.