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Nomenclature

Lactifluus leoninus (Verbeken & E. Horak) Verbeken
Mycotaxon 118: 451. 2011.

Lactarius leoninus Verbeken & E. Horak
Austral. Syst. Bot. 12: 775. 1999.

Original diagnosis

Pileus 55 mm diam., convexus dein applanatus, in centro depressus, margine crenulato-furcato ad sulcato instructus, pileipellis sicca, leviter velutina, ochraceo-flava ad flavido-aurantia. Lamellae late adnatae ad decurrentes, moderate distantes, ochraceae vel flavidae. Stipes 15-30 x 4-8 mm, cylindricus, siccus, concolor. Caro albida, sapor acrissimus. Latex aquosus ad albus, pallide flavescens. Basidiosporae 7.6-8.5-9.6 x 6.5-7.1-7.8 µm, albae ad pallide flavidae in cumulo, subglobosae ad ellipsoideae, verrucis subconicis ad irregularibus usque ad 0.5 µm altis, interjunctis in reticulo subcompleto ornatae; macula suprahilaris plerumque inamyloidea. Basidia 47-65 x 9-11 µm, subclavata, tetraspora. Pleuropseudocystidia moderate abundantia, 10-12 µm diam., emergentia, subcylindrata ad subclavata. Pleuromacrocystidia et cheilomacrocystidia absentia. Cellulae marginales 7-25 x 5-6 µm, abundantes, cylindricae. Pileipellis bistrata; suprapellis ex catenis elementorum curtorum, cylindratorum, 15-35 x 4-6 µm, subpellis filamentosa, laxe imbricate. Nova Guinea, Papua, Markham Valley, Oomsis, 19.vii.1972, leg. Horak 72-524 (holotypus ZT).

Typification

Holotypus: Horak 72-524 (ZT)
Asia: Papua New Guinea: Markham Valley, Oomsis forest
Anisoptera

Description

Photographs

Microscopy

SEM photos