Fifi a écrit :Pour les lames rosées, je doute que cela corresponde aux couleurs sur le terrain.
Dans la diagnose originale de
P.frustulenta, il est noté si je lis bien, couleur des lames semblable à
Agaricus campestris
Psathyrella cortinarioides P. D. Orton 1960
in Trans. Brit. Mycol. Soc. 43(2): 369f.
MycoBank: 337666
Basionym: Psathyrella cortinarioides P. D. Orton 1960 l. c. + figs. 189, 189a, 190, 359, 485
Original diagnosis:
"Pileus 22-34 mm., e convexo expansus vel leviter depressus, interdum ad marigem undulato-lobatus, umbrinus, siccitate pallide sordide umbrinus dein nunc sordide luteolus nunc ochraceus ad discum obscuriore ochraceo-brunneus vel fulvotinctus, jove pluvio exstriatus sed juxta marginem radialiter obscuriore lineatus, e velo albido vel palllide sordide luteolo-brunneo squamulis adpressis interdum leviter recurvatis circa marginem ad partem internam magis dispersis obtectus. Lamellae adnate interdum dente decurrentes, +/- ventricosae, pallide argillaceo-umbrinae dein cacainae vel violaceo-umbrinmae (colore lamellarum Agarici campestris), subconfertae L 24-32 l 3, ad aciem albo-floccosae. Stipes 25-45/2 ½- 5 mm., aequalis vel sursum attenuatus, ad basim interdum incrassatus, albus dein sursum sordide brunneolus vel pallide cacainus, ad apicem albo-pruinosus, infra e velo albo vel albido squamulis elongatis fibrilloso-floccosis fere totus obtectus, cavus, ad basim albo-tomentosus. Caro pilei concolorata, stipitis in corticem alba intus ochracea vel pallide umbrina. Sporae ellipsoideo-phaseoliformes, 7-8½/4-5 µ. Basidia 4-sporigera, 28-30/9-10 µ. Cystidia aciei lamellarum (1) vesiculosa, clavata vel pyriformia, 20-39/10-20 µ, (2) lageniformia cervice aliquantum longa et ad apicem obtusa, tenuitunicata, 30-50/10-14 µ ad apicem 4-8 µ lata. Cystidia faciei lamellarum lageniformia ad apicem obtusa 40-60/1-15 µ, ad apicem (4)6-8 µ, aliquantum tenuitunicata. Cuticula pilei cellularis cellulae 24-48 µ latae; cellulae hypharum veli subcylindricae, hyalinae, 4-8(12) µ latae; cellulae fibulatae non visi. Ad terram sub Quercubus, Surlingham Wood, Surlingham, Norfolk, 18 Oct. 1957 (typus in Herb. Kew.). A P. spintrigeroides proxime accedit, sed a cystidiis facieri lamellarum obtusis, habitatione et coloribus differt. P. xanthocystis et P. jerdonii a sporis majoribus differunt."
Type: Brit. Inseln, Norfolk, Surlingham, Surlingham Wood, 18.10.1957 (K)
Important synonyms:
Psathyrella multicystidiata Kits v. Wav. 1987 in Persoonia 13(3): 346
Misappl.:
Psathyrella frustulenta ss. J. E. Lange 1939 in Fl. Agar. Dan. 4: 95, pl. 151 fig. D
Psathyrella frustulenta ss. Kits v. Wav. 1977 in Persoonia 9: 289