Psathyrella rostellata Örstadius
(a brittlestem)

Taxonomic hierarchy:

Species	Psathyrella rostellata (a brittlestem)
Genus	Psathyrella (brittlestem toadstools)
Family	PSATHYRELLACEAE (a family of inkcap and brittlestem toadstools)
Order	AGARICALES (mushrooms and toadstools)
Subclass	AGARICOMYCETIDAE (a subclass of basidiomycetes)
Class	AGARICOMYCETES (a class of fungi)
Subphylum	AGARICOMYCOTINA (a subphylum of fungi)
Phylum	BASIDIOMYCOTA (spore droppers, basidiomycetes)
Kingdom	FUNGI (true fungi)
Domain	Eukaryota (eukaryotes)
Life	BIOTA (living things)

Psathyrella rostellata is also a member of:
Macromycetes - larger fungi, macrofungi (via Agaricales)
Fungi s.l. - fungi (in the broad sense) (via Fungi)
Lower Plants - lower plants (via Fungi s.l.)

Identification Works

	Author	Year	Title	Source
	Pegler, D.N., Roberts, P.J. & Spooner, B.M.	2000	New British Records 166-173	Mycologist Vol 14 (1): 29-31.

Psathyrella rostellata (a brittlestem) may also be included in identification literature listed under the following higher taxa:

Psathyrella
(brittlestem toadstools)

PSATHYRELLACEAE
(a family of inkcap and brittlestem toadstools)

AGARICALES
(mushrooms and toadstools)

AGARICOMYCETIDAE
(a subclass of basidiomycetes)

AGARICOMYCETES
(a class of fungi)

BASIDIOMYCOTA
(spore droppers, basidiomycetes)

FUNGI
(true fungi)

Eukaryota
(eukaryotes)

BIOTA
(living things)

Macromycetes
(larger fungi, macrofungi)

Fungi s.l.
(fungi (in the broad sense))

NBN (data.nbn.org.uk) has a distribution map for Psathyrella rostellata (a brittlestem)

BioInfo (www.bioinfo.org.uk) has 8 host/parasite/foodplant and/or other relationships for Psathyrella rostellata (a brittlestem)

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Taxonomic hierarchy:

Psathyrella rostellata is also a member of:

Identification Works

BioImages - Virtual Field-Guide (UK)