Introduction | Taxa DB | Literature | Identification | Techniques | People

Nomenclature

Lactarius cinereobrunneus Stubbe & Verbeken
Fungal Diversity 32: 127. 2008.

Original diagnosis

Lactarius cinereobrunneus Stubbe and Verbeken sp. nov. (Figs 1-7; Fig. 83)
MycoBank: 512241

Etymology: cinereus, meaning grey, and brunneus, meaning brown, referring to the grey-brown colour of pileus and stipe.
Pileus 25–55 mm diam., convexus ad planoconvexum, in centro leviter depressus, margine leviter vel distincte crenulato, laevis ad leviter viscosum, cinereobrunneus, griseo-brunneus. Stipes 20–50 mm longus, 5–10 mm crassus, siccus, leviter velutinus, griseo-brunneus. Lamellae late adnatae, subdecurrentes, moderate densae vel subdistantes, albidae ad cremeas. Contextus albus, immutabilis vel lente pallide roseus. Latex albidus. Sporae 6.2–6.9–7.7 × 5.6–6.2–6.9 µm, Q = 1.04–1.11–1.22, subglobosae, reticulatae, cristis ornatae usque ad 2 µm altis; macula suprahilaris distale amyloidea. Macrocystidia absentia. Cheiloleptocystidia 20–50 × 3–8 µm, anguste conica. Pileipellis bistrata, 70–100 µm crassa, pigmento brunneo intracellulare, elementa suprapellis 20–55 × 3–8 µm, subcylindrata. Stipitipellis trichodermia.
Typus: "Malaysia, state of Negeri Sembilan, Pasoh Forest Reserve, along main trail, close to shelter near Old Tree Tower, N02°58.93´ E102°18.27´, 127m alt., dominated by Shorea and Dipterocarpus, on soil, 17 September 2006, Stubbe 06-227 (GENT)."

Typification

Holotypus: Stubbe 06-227 (GENT)
Asia: Malaysia: Negeri Sembilan, Pasoh Forest Reserve
On soil, under Shorea and Dipterocarpus

Description

Photographs

Microscopy

SEM photos