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Nomenclature

Lactarius hysginoides Korhonen & T. Ulvinen
Karstenia 25: 62. 1985.

Original diagnosis

Pileus 2-8 cm. latus, ex roseo fuscus, aliquantum viscidus. Lamellae albidae, paulum brunnescentes, subdistantes. Stipes validus, admodum brevis, pallide porphyreus, aliquantum viscidus. Latex candidus, immutabilis. Sapor paene mitis. Sporae 7.5-9.5 µm. longae, 5.5-6.5 µm. latae, fere ellipsoideae, ornamentis fragilibus, minus quam 0.5 µm. altis. Macrocystidia 45-52 µm. longa, 5-7 µm. lata, gracilia, crassitudine aequa. Habitat in pinetis et betuletis udis. Holotypus: Finland. Perä-Pohjanmaa: Rovaniemi rural parish. Niskanperä, paludified forest by side of brook Mustonoja NW of Mustonkumpu, moist ground rich in letter, with Picea, Betula, Alnus incana, Salix spp. Grid 27ºE:7373:436, alt. 90 m., 21.VIII.1979 Tauno Ulvinen (ONLU).

Typification

Holotypus: Ulvinen 21-8-79 (OULU)
Europe: Finland

Description

Photographs

Microscopy

SEM photos