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Nomenclature

Lactifluus longivelutinus (X.H. Wang & Verbeken) X.H. Wang
Mycotaxon 120: 446. 2012.

Lactarius longivelutinus X.H. Wang & Verbeken
Nova Hedwigia 83 (1-2): 168. 2006.

Original diagnosis

Pileus 3-5 cm diam., convexodepressus, velutinus, alboochraceus vel pallide ochraceus. Lamellae subdistantes vel subdensae, albocremeae. Stipes 2-3 × 0.5-1.2 cm, eccentricus vel lateralis, velutinus, alboochraceus. Latex copiosus, albus tum translucido-albus, brunnescens, leviter amarus, tum mitis. Pleuromacrocystidia nulla. Basidia tetraspora, clavata. Sporae (7.0-)7.5-9.0(-9.5) × (6.0-)6.5-7.5 (-8.0) µm [Q = (1.10-)1.11-1.23(-1.28), Q = 1.16 ± 0.04], ellipsoideae, verrucis pyramidis isolatisque usque ad 0.5 µm altis ornamentae, albae in cumulo. Pileipellis bistrata, suprapellis ex hyphis filiformis vel cylindricis, 300-400 × 3.5-5.0(6.0) µm, versus apicem obtusis vel attenuatis, subpellis pseudoparenchymata.
HOLOTYPUS: X.H.Wang 1565 (HKAS 43966), 18. VII. 2003, Dahaoping, Gaoligongshan, Yunnan, China.

Typification

Holotypus: X.H. Wang 1565 (HKAS 43966)
Asia: China: Yunnan Prov., Gaoligongshan, Dahaoping
evergreen broadleaved forest dominate by Fagaceae

Description

Photographs

Microscopy

SEM photos