Matskási István (szerk.): A Magyar Természettudományi Múzeum évkönyve 82. (Budapest 1990)
Bohus, G.: Agaricus studies, XI. (Basidiomycetes, Agaricaceae). A monographical key
ish towards the stem-base. Spores 7-9 x 4.5-6 yum . Cheilocystidia more or less catenulate, i.e. chains of cells. In woods, groves and parks. BON: 279; CAPP. III: 4B1; E .: 29; KM.: 27; LGE.: 135/B, 136/B; MOELL.: XXII , XXIV , XXV ; WASS. II: IV/3 A. augustus FR. var. augustus 2b - Varieties differing from the type. - Cap white, with fine yellowish squamules ... A. augustus var. albus MOS. - Cap pale brownish, smooth, later finely fibrillose-squamulose . Stem with pale brownish veil remnants occasionally in zones towards the base. Spores broader: 7-9 x 6.5-7.5 yum . Under Salix glauca and Betula nana A. augustus var. salicophyllus (M. LGE.) Cap with ochre yellow or ochre brown squamose on yellowish underground. Stem naked or with squames soon turning yellow, similarly on the underside of the ring. Spores 7-10 x 4. 5-5(6) yum . BRES.: B32 ; CAPP. Ill: 483 ; E.: 30; RICK.: 62/5 A. augustus var. perrarus (SCHULZ.) BON et CAPP. Cap blackish brown with blackish brown squames. Stem with concolorous squames A. augustus var. atrobrunneus (ad, int.) E . sectio : Minores la - On staks decaying thallus of Fucus vesiculosus on the seaside. Cap 2-5 cm, towards the margin whitish, with fine, ochre yellow flocci, disc pale brownish and with fibrillo-squamules . Gills pale rosy, then flesh colour. Stem white, under the ring ochre yellow fibrillose-floccose . Ring narrow. Smell anise-like. Fungus vividly yellowing. Spores 5-5.3 x 3.4-3.7 jjm . Cheilocystidia pear-shaped, about 16-25 x 8-12jUm. KALAM.: 2 A. luteoflocculosus KALAM. lb - On grassy places 2 XVI. group: Comtulus 2a - Cap white, disc may be with a rosaceous shade and here later ochre, 2-3 (4) cm. Stem 3-5 x 0.4-0.6 cm, towards the base may be attenuated or enlarged, white, pale ochre, not yellowing when handled. Ring thin, later vanishing. Spores 4.5-5.5 x 3-3.5 jum . Cheilocystidia sparse or none. Mostly on pastures. BRES.: 833; CAPP. Ill: 489; CKE.: 533; LGE.: 136/A A. comtulus FR. 2b - Cap ochre, with fine, purplish or yellow brown squamules on the disc, 3-5 cm. Gills greyish rosy. Stem 3-4 x 0.5-0.8 cm, attenuated towards the base or cylindrical, white, more or less yellowing. Ring thin narrow. Spores 4-5 x 3-3.5 yum . Cheilocystidia numerous, clavate, broadly clavate, 20-25 x 7-15 yum. CAPP. Ill: 491; MOELL.: XXI/d A. lutosus (MOELL.) MOELL. XVII. group: Semotus la - Gills young whitish, then flesh-rosy. Cap 2-4 cm, dirty white, yellowish white, sometimes with a rosaceous shade, disc may be rusty brownish. Stem 4-5 x 0.2-0.4 cm, almost marginately bulbous, white. Ring vanishing. Spores 4.5-5.5 x 3.5-4/um. Cheilocystidia absent. MH . I: 24; RICK.: 62/1 A. rusiophyllus LASCH, ss . MOS., BON lb - Gills young greyish or greyish-pinkish 2 2a - Cap later or already when young entirely or only the fibrils - mostly on the disc - with purple brown, purple reddish, wine-red, reddish-lilac or lilac colours 4 2b - Cap not so 3
