dcsimg

Comprehensive Description

provided by North American Flora
Tyromyces obductus (Berk.) Murrill
Polyporus obductus Berk. I^ond. Jour. Bet. 4 : 304. 1845.
Pileus thin, sessile, fleshy, very fragile when dry, expanding from a wedge-shaped base, 6 X 12X0.3 cm. ; surface very smooth, yellowish-brown, glabrous, with a gelatinoushorny pellicle, having the appearance of parchment; margin thin, concolorous, reniformlobed : context very thin, white, fleshy-tough, becoming fragile and very hard when dry, 1 mm. or less thick; tubes slender, 1.5-2.5 mm. long, white to yellowish within, collapsing, mouths angular, white to yellowish, minute, 6 to a mm., edges very thin, flaccid, lacerate : spores smooth, hyaline.
Type locality : Boreal North America, below latitude 54°.
Habitat : Dead trunks.
Distribution : Known only from the type locality.
license
cc-by-nc-sa-3.0
bibliographic citation
William Alphonso MurrilI, Gertrude Simmons BurIingham, Leigh H Pennington, John Hendly Barnhart. 1907-1916. (AGARICALES); POLYPORACEAE-AGARICACEAE. North American flora. vol 9. New York Botanical Garden, New York, NY
original
visit source
partner site
North American Flora

Osteina

provided by wikipedia EN

Osteina is a fungal genus in the family Fomitopsidaceae. It is a monotypic genus that contains the single species Osteina obducta. The genus was circumscribed by mycologist Marinus Anton Donk in 1966, with Polyporus obductus as the type species.[2]

Description

Osteina is characterized by fruit bodies that are sessile to stipitate, which are bone hard when dry. It has a monomitic hyphal system, containing only generative hyphae with clamps. The spores are hyaline and thin-walled, and are inamyloid and acyanophilic. Osteina causes a brown rot in gymnosperm wood.[3]

Osteina obducta is inedible.[4]

References

  1. ^ "GSD Species Synonymy: Osteina obducta (Berk.) Donk". Species Fungorum. Kew Mycology. Retrieved 2017-08-12.
  2. ^ Donk, M.A. (1966). "Osteina, a new genus of Polyporaceae". Schweizerische Zeitschrift für Pilzkunde. 44: 83–87.
  3. ^ Cui, Bio-Kai; Vlasák, Josef; Dai, You-Cheng (2014). "The phylogenetic position of Osteina obducta (Polyporales, Basidiomycota) based on samples from Northern Hemisphere" (PDF). Chiang Journal Mai of Science. 41 (4): 838–845.
  4. ^ Phillips, Roger (2010). Mushrooms and Other Fungi of North America. Buffalo, NY: Firefly Books. p. 297. ISBN 978-1-55407-651-2.
license
cc-by-sa-3.0
copyright
Wikipedia authors and editors
original
visit source
partner site
wikipedia EN

Osteina: Brief Summary

provided by wikipedia EN

Osteina is a fungal genus in the family Fomitopsidaceae. It is a monotypic genus that contains the single species Osteina obducta. The genus was circumscribed by mycologist Marinus Anton Donk in 1966, with Polyporus obductus as the type species.

license
cc-by-sa-3.0
copyright
Wikipedia authors and editors
original
visit source
partner site
wikipedia EN