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Nomenclature

Lactarius utilis (Weinm.) Fr.
Monogr. hymenomyc. Suec. 2: 159. 1863.

≡ Agaricus utilis Weinm.
Hymen. Gasteromyc.: 43. 1836.

≡ Lactifluus utilis (Weinm.) Kuntze
Revis. gen. pl. 2: 857. 1891.

Original diagnosis

72. A. utilis Weinm. Pileo carnoso, planiusculo, dein infundibuliformi, subsicco, laevi, alutaceo; lamellis dilutioribus, confertis; stipite cavo, crasso; lacte albo.

Pileus jun. obtusus, adultior saepe rimosus, humidus subviscidus, 5—8' lat. Lamellae 4—5'' lat. Stipes 2—3' long., 1' cras., fragilis, pileo concolor. Lac subacre, immutabile.

In sylvis mixtis a. 1822 pluries observavi; quo tempore incolae eum avide investigarunt. Jul. Aug.

Typification

Information not available

Description

Photographs

Microscopy

SEM photos

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