
Lachnella villosa
(Pers.) Donk

Study description
Substrate: Developing on dead fallen twigs as well as herbaceous stems.
Basidiomata: Cyphelloid, disc-shaped, 0.2-1.2 mm in diameter, with a pure white hymenium and hairy margin.
Hyphal system: Monomitic; generative hyphae hyaline, septate, 2-4 µm wide, with clamp connections.
Marginal hairs: Cylindrical, hyaline, thick-walled, up to 110 µm long, up to 7 µm wide, apex rounded, surface completely encrusted with calcium oxalate crystals.
Cystidia: Absent.
Basidia: Clavate, 35-50 x 8-12 µm, with basal clamp connections, 4-spored.
Spores: Not observed in this collection; literature describes them as subglobose to amygdaliform, asymmetric, smooth, hyaline, thin-walled, 7-12 x 5-8 µm, with faint granular contents, inamyloid in Melzer's.
Notes: Closely resembles Lachnella alboviolascens, but differs in having a pure white hymenium, smaller basidiomata, and smaller spores.
Herbarium voucher: JTP2425/25.
Basidiomata: Cyphelloid, disc-shaped, 0.2-1.2 mm in diameter, with a pure white hymenium and hairy margin.
Hyphal system: Monomitic; generative hyphae hyaline, septate, 2-4 µm wide, with clamp connections.
Marginal hairs: Cylindrical, hyaline, thick-walled, up to 110 µm long, up to 7 µm wide, apex rounded, surface completely encrusted with calcium oxalate crystals.
Cystidia: Absent.
Basidia: Clavate, 35-50 x 8-12 µm, with basal clamp connections, 4-spored.
Spores: Not observed in this collection; literature describes them as subglobose to amygdaliform, asymmetric, smooth, hyaline, thin-walled, 7-12 x 5-8 µm, with faint granular contents, inamyloid in Melzer's.
Notes: Closely resembles Lachnella alboviolascens, but differs in having a pure white hymenium, smaller basidiomata, and smaller spores.
Herbarium voucher: JTP2425/25.
Geographic references
Map generated from global occurrence data from GBIF. GBIF.
Study measurements
Values in Microns (µm)Macroscopic gallery

1 / 7Lachnella villosa - 1 - IMG_3769 2
Microscopic gallery

1 / 16Lachnella villosa - 12 - Pelos con incrustaciones
