Matskási István (szerk.): A Magyar Természettudományi Múzeum évkönyve 82. (Budapest 1990)

Bohus, G.: Agaricus studies, XI. (Basidiomycetes, Agaricaceae). A monographical key

In gardens, parks, on grassy places, often on sand. BOH. III: 82_; CAPP. II: 180; CAPP. III: 523; WASS. II: VI/3 A. pseudopratensis (BOH.) WASS. var. pseudopratensis (= Psalliota pseudopratensis BOH.) lb - Differs from the type: cap snow-white, disc cream, later slightly ochre and more or less squamulose. Until now only on sandy soil. BOH. IX: 95/3; CAPP. II: 181; CAPP. Ill: 525 ( A. pseudopratensis var. ni ve us BOH. le - Stem with mycelium-strands. Flesh-discolouring other, in upper part of stem unchanging or turning more or less rusty ochre or reddish, in base more or less yellow. Cap 4-12 cm, first whitish, then cuticle broken up more or less brownish, hazel-brown, greyish brown, seldom ochre squamules-squames on whitish or light ground. Gills light- or vividly rosy. Stem 4-8 x 1-2 cm, fusiform, white, towards the base more or less yellowing when handled. Ring thin, sometimes vanishing. Spores 6-7.5(8) x 3.5-5

/um. Cheilocystidia clavate, 30-40 x 8-15 jam. On disturbed soil: in gardens, parks, cemeteries, on roadsides. CAPP. II: 184; CAPP. Ill: 527; E.: 22; WASS. II: 1/3 A. romagnesii WASS. (= A. radicatus ss. ROMAGN., ESSETTE) G . sectio

: Magici XXI. group: Geesterani Fruit body firm, heavy. Cap 9-15(20) cm, margin long involute, first covered with whitish or pale brownish-pinkish, but soon darker pinkish brown to sordid vinaceous red-brown layer, which mostly breaking up into often large, usually pointed squames on whitish to pinkish or pinkish-brownish, sordid vinaceous underground, thick-fleshed. Gills long cream and then Isabella. Stem 6-18(25) x 2-4(6) cm, cylindrical with not or hardly enlarged base, upper part whitish to pinkish cream, downwards covered with volval layer coloured as the cap, usually breaking up into 1-3 zones. Ring absent. Flesh whitish, on cut-surface turning immediately chrome-yellow, then slowly changing vinaceous pink. Spores 6.7-8.3 x 4.8-5.6/um. Cheilocystidia numerous, in tufts, filiform to slenderly lageniform, more or less capitate, 50-85 x 3-10 jam. In planted frondose woods. BH.: 121 A. geesterani BAS et HEINEM. Abbreviations of the literature cited Illustrations suitable for an unequivocal recognition of the species are cited from the literature at my disposal. Italics refer to black-and-white figures

. BH. BAS, C. & HEINEMANN, P. (1986): Agaricus geesterani, spec. nov. Persoonia 13: 113-121. BOH. III-X BOHUS, G

. TT961-1989): Agaricus studies III-X. - III. (1971): Annls hist.-nat. Mus. natn. hung. -63: 77-82 ; IV. (1974): ibid. 66: 77-85; V. (1975): ibid. 6_7: 37-40; VI. (1976): ibid. 68: 45-49; VII. (1979): Beih. Sydowia 8: 63-70; VIII. (1978): Annls hist.-nat. Mus. natn. hung. 70: 105-110; IX. (1980): ibid. 78: 91-96; X. (1989): ibid. 8^:37-44. BA. BOHUS, G

. & ALBERT, L. (1 985J : Nuova specie di fungo Agaricus cappellii sp. n. - BGMB. 28: 4-7. BB. BOHUS, G. & BABOS, M. (1977): Fungorum rariorum icones coloratae VIII. - Vaduz, pp. , tab. 57-64. BON BON, M. (1988): Pareys Buch der Pilze. Über 1500 Pilze Europas davon 1230 in Farbe. - Hamburg, Berlin: 360 pp. BOUD. B0UDIER, E. (1905-1910): Icones mycologicae I. - Paris, tab. 1-193. BRES. BRESADOLA, J. (1931): Iconographia mycologica XVII. - Mediolanum: tab. 801-850. CAPP. I CAPPELLI, A. (1983): Il genere Agaricus L. ex Fr. ss

. Karst. I. (Sezione "Rubescentes

" dei boschi). - BGMB. 26: 4-38.