Arrhenia Fr.
(a genus of toadstools)

Subtaxon	Rank	No of images	No of ID refs
Arrhenia acerosa Moss Oysterling	Species	30 images
Arrhenia chlorocyanea Verdigris Navel	Species		3 ident. refs
Arrhenia obscurata a toadstool	Species		1 ident. refs
Arrhenia peltigerina a lichenicolous toadstool	Species	23 images	1 ident. refs
Arrhenia retiruga Small Moss Oysterling	Species	41 images
Arrhenia rickenii a toadstool	Species	18 images	1 ident. refs
Arrhenia sphagnicola Sphagnum Navel	Species	2 images
Arrhenia umbratilis Bog Shadow	Species		2 ident. refs

Taxonomic hierarchy:

Genus	Arrhenia (a genus of toadstools)
Family	TRICHOLOMATACEAE (a family of 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)

Arrhenia 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
()	Ellis, M.B. & J.P.	1998	Microfungi on Miscellaneous Substrates: An Identification Handbook	2nd (New Enlarged) edition, 246pp, The Richmond Publishing Co. Ltd
()	Kuyper, T.W.		Arrhenia Fr., Summa Veget.: 312. 1849	Bas, C. & Kuyper, T.W. Tricholomataceae R. Heim ex Pouz. (continuation), 8pp, Flora Agaricina Neerlandica 3
	Watling, R. & Gregory, N.M.	1989	Crepidotaceae, Pleurotaceae and other pleurotoid Agarics	British Fungus Flora, vol 6, 157pp, Her Majesty’s Stationery Office

Arrhenia (a genus of toadstools) may also be included in identification literature listed under the following higher taxa:

TRICHOLOMATACEAE
(a family of 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 Arrhenia (a genus of toadstools)

BioInfo (www.bioinfo.org.uk) has 36 host/parasite/foodplant and/or other relationships for Arrhenia (a genus of toadstools)

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Taxonomic hierarchy:

Arrhenia is also a member of:

Identification Works

BioImages - Virtual Field-Guide (UK)