P. D. Orton

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Books by P. D. Orton (50 max)

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British fungus flora: Agrarics and Boleti

1969

D. M. Henderson, P. D. Orton, Roy Watling

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Cortinarius.

1955

P. D. Orton

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British Fungus Flora PT. 5: Strophariaceae and Coprinaceae P.P., Hypholoma, Melanotus, Psilocybe, Stropharia, Lacrymaria and Panaeolus (British Fungus Flora)

1987

D. M. Henderson, P. D. Orton, Roy Watling, R. Watling, N. M. Gregory

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Cortinarius II

1958

P. D. Orton

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Agarics and boleti

1989

D. M. Henderson, P. D. Orton, Roy Watling