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Nomenclature

Lactarius mirabilis D. Stubbe, Verbeken & Watling
Belg. J. Bot. [BPH] 140 (2): 204. 2007.

Original diagnosis

Pileus 25-52 mm diam., planoconvexus ad applanatus vel infundibuliformis, pileipellis subvelutina, tum mitens et viscida, grisea, brunnea ad sepiacea. Stipes 23-55 mm longus, 7-16 mm crassus, albus ad albidus. Lamellae leviter decurrentes, confertae, ochraceae, viridicyanescentes. Contextus interdum primo flavescens, tum viridicaerulescens. Latex albus, statim flavescens, tum cyanescens insicco. Basidiosporae subglobosae, 6.3-6.6-6.9 x 5.5-6.0-6.4 µm, complete reticulatae, cristis usque ad 2 µm altis ornatae; macula suprahilaris distale amyloidea. Basidia 30-50 x 8-14 µm, subclavata ad fusiformia, tetraspora. Pleuromacrocystidia absentia. Pseudopleurocystidia 2-6 µm diam., emergentia, anguste cylindrata vel anguste clavata, moniliformia. Cheiloleptocystidia 8–30 x 3–14 µm, fusiformia, sublageniformia vel clavata. Pileipellis ixotrichoderma, 50-80 µm crassa; elementa suprapellis in muco, cylindrata, 15-40 x 3-5 µm, pariete tenui, pigmento atrobrunneo; subpellis ex hyphis.
Typus. Malaysia: Negeri Sembilan, Pasoh Forest Reserve, along 'Main trail', N02º58.23' E102º17.95', in secondary lowland rainforest on soil near roots of Shorea sp., 05/09/2006, Stubbe 06/085 (GENT, isotypus KEP).

Typification

Holotypus: Stubbe D. 06/085 (GENT)
Asia: Malaysia: Negeri Sembilan, Pasoh Forest Reserve
lowland dipterocarp rainforest

Description

Photographs

Microscopy

SEM photos

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