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Nomenclature

Lactifluus rugatus (Kühner & Romagn.) Verbeken
Mycotaxon 120: 448. 2012.

Lactarius rugatus Kühner & Romagn.
Bull. Soc. Mycol. France 69: 362. 1954 ("1953").

Lactarius hygrophoroides var. rugatus (Kühner & Romagn.) Hesler & A.H. Sm.
N. Amer. Species Lactarius: 175. 1979.

Taxonomic synonyms:

= Lactarius volemus var. bourquelotii Boud., . 1976.

Original diagnosis

Pileo 3-10 cm. lato, medio mox depresso, margine primum curva, ex aurantiaco rufo (instar L. volemi), impolito, subtiliter sub lente pruinoso-pubescenti. Carne crassiuscula, candida, odore debili; lacte albo,dulci, non opacissimo. Lamellis parum stipatis, inaequalibus, subdecurrentibus cremeis, tarde tactu brunnescentibus. Stipite 2,5-8 x 1,2-2,5 cm., pallide aurantiaco, subtilissime pruinoso. Sporis albis, manifeste oblongis, 7,5-11 x 5,5-8 µ., reticulatis. Basidiis tetrasporicis. Cystidiis nullis. Cute pilei stipitisque plurimis pilis tunica ± incrassata hirta. - In silvis, haud rarus.

Typification

Holotypus: Romagnesi 22-9-45 (PC)
Europe: France

Description

Photographs

Microscopy

SEM photos