Checklist of the British & Irish Basidiomycota

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Echinoderma asperum (Pers.) Bon, Docums Mycol. mémoire hors série 21(no. 82): 62 (1991)

Agaricus asper Pers., in Hoffmann, Naturgetr. Abbild. Beschr. Schwämme (Prague) 3: tab. 21 (1793)
Amanita aspera (Pers.) Pers., Observ. mycol. (Copenhagen) 2: 38 (1800) [1799]
Agaricus acutesquamosus Weinm., Syll. Pl. Nov. Ratisb. 1: 70 (1824)
Agaricus friesii Lasch, Linnaea 3: 155 (1828)
Agaricus mariae Klotzsch, Linnaea 7: 196 (1832)
Agaricus elvensis Berk. & Broome, Ann. Mag. nat. Hist. Ser. 3 [Notices of British Fungi No. 1009] 15: 316 (1865)
Lepiota acutesquamosa (Weinm.) P. Kumm., Führ. Pilzk. (Zwickau): 136 (1871)
Lepiota friesii (Lasch) Quél., Mém. Soc. Émul. Montbéliard Sér. 2 5: 72 (1872)
Lepiota friesii var. acutesquamosa (Weinm.) Quél., Mém. Soc. Émul. Montbéliard Sér. 2 5: 72 (1872)
Lepiota aspera (Pers.) Quél., Enchir. fung. (Paris): 5 (1886)
Lepiota acutesquamosa var. furcata Kühner, Bull. trimest. Soc. mycol. Fr. 52: 210 (1936)
Cystolepiota aspera (Pers.) Knudsen, Bot. Tidsskr. 73: 129 (1978)

Habitat: On soil in deciduous woodland, usually associated with Corylus, Fagus or Fraxinus. Rarely on decayed wood such as old stumps or large logs.

Notes: Rather common in England, especially so in areas of calcareous loam soil in southern counties. Occasional to rather rare elsewhere but widespread.

Distribution: E: c, S: !, W: o, NI: !, ROI: !, Other: Channel Islands: !

Vouchers: England: K(M) 21657; Scotland: K(M) 100178 (very old); Wales: K(M) 28063; NI: K(M) 82914


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