Botryobasidium lembosporum

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Botryobasidium lembosporum
Systematics
Class : Agaricomycetes
Subclass : insecure position (incertae sedis)
Order : Chanterelles (Cantharellales)
Family : Grape basidia relatives (Botryobasidiaceae)
Genre : Grape basidia ( botryobasidium )
Type : Botryobasidium lembosporum
Scientific name
Botryobasidium lembosporum
( Rogers ) Donk

Botryobasidium lembosporum is a mushroom species from the family of grape basidia relatives (Botryobasidiaceae). It forms resupinate, cobweb-like fruiting bodies that usuallygrowon bed covers. The distribution area of Botryobasidium lembosporum includes a neotropical area. One anamorph of the species is known as Haplotrichum tomentosum .

features

Macroscopic features

Botryobasidium lembosporum has white, spinel-like and thin fruiting bodies that grow resupinate (i.e. completely adjacent) on their substrate and appear slightly reticulate under the magnifying glass.

Microscopic features

As with all grape basidia , the hyphae structure of Botryobasidium lembosporum is monomitic, i.e. it consists exclusively of generative hyphae that branch out at right angles. The basal hyphae are usually 6–10  µm wide, hyaline , thick-walled and not encrusted. The 4–7 µm thick subhymenial hyphae are hyaline and thin-walled. Like almost all grape basidia, the species does not have cystids or buckles . The six- to eight-pore basidia of the species grow in nests, are 9–12 × 7–9 µm in size and have short cylinders. The spores are narrow, boat-like, 7.5–10 × 4–6 µm in size, hyaline, smooth and thin-walled.

distribution

The known distribution area of Botryobasidium lembosporum includes the tops of the New World from Argentina to Cuba .

ecology

Botryobasidium lembosporum is a saprobiont that grows on the wood and bark of flowering seeds , more rarely conifers . Well-known substrates include Bambusa vulgaris or pines ( Pinus spp.).

literature

  • Gitta Langer: The genus Botryobasidium Donk (Corticiaceae, Basidiomycetes). With 241 illustrations and 12 tables . Cramer in the Gebrüder Borntraeger publishing house, Berlin; Stuttgart 1994, ISBN 3-443-59060-8 .