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Nomenclature

Lactarius austrozonarius H.T. Le & A. Verbeken
Fungal Diversity 24: 202. 2007.

Original diagnosis

Pileus 50135 mm diam., convexus ad planoconvexus et depressus, infundibuliformis; pileipellis zonata, viscida, pallide lutea, squamulosa, margine barbato. Stipes 25115 mm longus, 1535 mm crassus, cylindratus ad subcylindratus vel ventricosus, irregularis, pallide luteus, valde scrobiculatus. Lamellae subdistantes, decurrentes, usque ad 11 mm latae, cremeae, a latice griseobrunnescens. Contextus cremeus, albidus, leviter grisescens, gustu acris. Latex albus, immutabilis. Sporae subglobosae ad late ellipsoideae, 8.510.211.8(12) × 8.19.210.2 µm, incomplete reticulatae, leviter zebroideae, cristis locale usque ad 2.5(3.5) µm altis ornatae; macula suprahilaris non amyloidea. Basidia 5065 × 1318 µm, subclavata, tetraspora. Pleuromacrocystidia abundantia, 55100 × 920 µm, emergentia, subclavata ad subfusiformia. Pseudopleurocystidia abundantia, 69 µm diam., cylindrata vel tortuosa. Pileipellis ixocutis vel ixotrichoderma, 90240 µm crassa.
Holotypus: THAILAND, Chiang Mai Prov., Doi Suthep-Pui Nat. Park, Sangasabhasri
Lane to Huai Kok Ma village, N19º48.62' E98º54.60', primary montane rainforest with
Dipterocarpus, Castanopsis, 24 June 2004, leg. Huyen T. Le 129 (holotypus CMU; isotypes SFSU, GENT).

Typification

Holotypus: Huyen T. Le 129 (CMU)
Asia: Thailand: Chiang Mai Prov., Doi Suthep, Sangasabhasri Lane to Huai Kok Ma village, N1948.62' E9854.60

Description

Photographs

Microscopy

SEM photos