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Nomenclature

Lactarius obscuratus (Lasch: Fr.) Fr.
Epicr. syst. mycol.: 346. 1838.

Agaricus obnubilus Lasch
Linnaea 3: 161. 1828.

Agaricus obscuratus Lasch
Linnaea 3: 430. 1838.

Lactarius obnubilus (Lasch) Fr.
Hymenomyc. eur.: 438. 1874.

Lactifluus obnubilus (Lasch) Kuntze
Revis. gen. pl. 2: 857. 1891.

Taxonomic synonyms:

= Lactarius obscuratus Romagn., Bull. Soc. Mycol. France 90: 145. 1974.

= Lactarius radiatus J.E. Lange, Fl. agaric. danic. 5: v (taxonomic consepctus). 1940.  — Lactarius obscuratus var. radiatus (J.E. Lange) ex Romagn., Bull. Soc. Mycol. France 90: 145. 1974.

= Lactarius tabidus f. obscurior A. Blytt, Skr. Vidensk.-Selsk. Christiana, Math.-Naturvidensk. Kl.: 99. 1904.

Original diagnosis

Char. gen. Mitis, pileo papillato sicco laevi subbrunneo fuliginoso, lamellis flavis, stipite longiusculo basi subincrassato, lacte aquoso.
Descr. br. Pileus convexus, striatus, non zonatus, 4-9 lin. latus, demum depressus, subpapillatus, versus marginem fuligine destitutus, varie-rufus, subaurantiacus vel rubro-brunneus. Lamellae subconfertae, non valde tenues, ½ -1 lin. latae, saepe subaurantiacae. Stipes ½ - 1 unc. longus, ¾ - 1 lin. crassus, farctus, pileo dilutior, dein cavus. Valde fragilis. In paludosis adustis praecipue circa truncos gregarie, frequens pr. Driesen (Beelitzer Mühle) Spt. -Nobr.

Typification

Information not available

Description

Photographs

Microscopy

SEM photos