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Nomenclature

Lactarius subumbonatus Lindgr.
Bot. Not. 1845: 200. 1845.

Lactifluus subumbonatus (Lindgr.) Kuntze
Revis. gen. pl. 2: 857. 1891.

Original diagnosis

Lactarius subumbonatus, pileo fragili ruguloso vegeto joveque pluvio demum glabriusculo tenui convexo demum undulato-repando disco carnoso demum depresso (acute) umbonulato umbrino-fusco, stipite deorsum attenuato intus ochraceo farcto subcavo extus (sub lente) tomentoso deorsum ochraceo-pallido sursum cervino-fuligineo, lamellis decurrentibus distantibus angustis vitellinis, lacte miti dilute albo. In prato Kringelängen in paroec. Rackeby extra Lidköping, Jun., Jul., Aug. et Sept. 1844 et 1845, quam copiosissime.
Odor fungi vegeti fere sebaceus, ut Lactar. serifluus, fungi exsiccati e contrario peculiaris forte exactis porcorum, sed, quantillum sit, ad Glycyrrhizam trahens. Etiam de Ligustico Levistico memorat. Pileus demum ex tenuitate marginis rugoso-striatus immo plicato-repandus. Umbo interdum in umbilico demum evanescit. Stipes plerumque adscendens rarius subaequalis.
Lamellae demum pruinosae.
In Trib. III. Russulares ***Fr. Epicr. post Lactarium obscuratum inserandus.

Typification

Information not available

Description

Photographs

Microscopy

SEM photos