Psathyrella cotonea (Quél.) Konrad & Maubl.
(Yellowfoot Brittlestem)

Interactions where Psathyrella cotonea is the dominant partner and gains from the process

The following relationships have been collated from the published literature (see 'Interaction References').

Stage		Summary			Taxon	Vernacular	Classification	References	Darwin Classification of Active Taxon	Active Taxon	Active Vernacular	Active Taxon Uncertain	Active State	Active Part	Active Stage	Relationship	Relationship Uncertain	Relationship Geography	Darwin Classification of Passive Taxon	Passive Taxon	Passive Vernacular	Passive Taxon Uncertain	Passive State	Passive Part	Passive Stage	Passive Taxon's significance to Active Taxon	Indoors etc	Season
fruitbody (clumped)		clumped fruitbody is saprobic on dead, decayed wood			Ilex aquifolium	Holly	Aquifoliales: Aquifoliaceae	Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005	/Fungi/Basidiomycota/Agaricomycetes/Agaricales/Psathyrellaceae/Psathyrella cotonea/	Psathyrella cotonea	yellowfoot brittlestem		clumped		fruitbody	Foodplant / saprobe			/Plantae/Tracheophyta/Magnoliopsida/Aquifoliales/Aquifoliaceae/Ilex aquifolium/	Ilex aquifolium	holly		dead, decayed	wood
fruitbody (clumped)		clumped fruitbody is saprobic on dead, decayed stump (large)			Ilex aquifolium	Holly	Aquifoliales: Aquifoliaceae	Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005	/Fungi/Basidiomycota/Agaricomycetes/Agaricales/Psathyrellaceae/Psathyrella cotonea/	Psathyrella cotonea	yellowfoot brittlestem		clumped		fruitbody	Foodplant / saprobe			/Plantae/Tracheophyta/Magnoliopsida/Aquifoliales/Aquifoliaceae/Ilex aquifolium/	Ilex aquifolium	holly		dead, decayed	stump (large)
fruitbody (clumped)		clumped fruitbody is saprobic on dead, decayed, buried wood			Ilex aquifolium	Holly	Aquifoliales: Aquifoliaceae	Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005	/Fungi/Basidiomycota/Agaricomycetes/Agaricales/Psathyrellaceae/Psathyrella cotonea/	Psathyrella cotonea	yellowfoot brittlestem		clumped		fruitbody	Foodplant / saprobe			/Plantae/Tracheophyta/Magnoliopsida/Aquifoliales/Aquifoliaceae/Ilex aquifolium/	Ilex aquifolium	holly		dead, decayed, buried	wood
fruitbody (clumped)		clumped fruitbody is saprobic on dead, decayed, buried wood			Betula	birches	Fagales: Betulaceae	Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005	/Fungi/Basidiomycota/Agaricomycetes/Agaricales/Psathyrellaceae/Psathyrella cotonea/	Psathyrella cotonea	yellowfoot brittlestem		clumped		fruitbody	Foodplant / saprobe			/Plantae/Tracheophyta/Magnoliopsida/Fagales/Betulaceae/Betula/	Betula	birches		dead, decayed, buried	wood
fruitbody (clumped)		clumped fruitbody is saprobic on dead, decayed stump (large)			Betula	birches	Fagales: Betulaceae	Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005	/Fungi/Basidiomycota/Agaricomycetes/Agaricales/Psathyrellaceae/Psathyrella cotonea/	Psathyrella cotonea	yellowfoot brittlestem		clumped		fruitbody	Foodplant / saprobe			/Plantae/Tracheophyta/Magnoliopsida/Fagales/Betulaceae/Betula/	Betula	birches		dead, decayed	stump (large)
fruitbody (clumped)		clumped fruitbody is saprobic on dead, decayed wood			Betula	birches	Fagales: Betulaceae	Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005	/Fungi/Basidiomycota/Agaricomycetes/Agaricales/Psathyrellaceae/Psathyrella cotonea/	Psathyrella cotonea	yellowfoot brittlestem		clumped		fruitbody	Foodplant / saprobe			/Plantae/Tracheophyta/Magnoliopsida/Fagales/Betulaceae/Betula/	Betula	birches		dead, decayed	wood
fruitbody (clumped)		clumped fruitbody is saprobic on dead, decayed wood			Castanea sativa	Sweet Chestnut	Fagales: Fagaceae	Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005	/Fungi/Basidiomycota/Agaricomycetes/Agaricales/Psathyrellaceae/Psathyrella cotonea/	Psathyrella cotonea	yellowfoot brittlestem		clumped		fruitbody	Foodplant / saprobe			/Plantae/Tracheophyta/Magnoliopsida/Fagales/Fagaceae/Castanea sativa/	Castanea sativa	sweet chestnut		dead, decayed	wood
fruitbody (clumped)		clumped fruitbody is saprobic on dead, decayed stump (large)			Castanea sativa	Sweet Chestnut	Fagales: Fagaceae	Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005	/Fungi/Basidiomycota/Agaricomycetes/Agaricales/Psathyrellaceae/Psathyrella cotonea/	Psathyrella cotonea	yellowfoot brittlestem		clumped		fruitbody	Foodplant / saprobe			/Plantae/Tracheophyta/Magnoliopsida/Fagales/Fagaceae/Castanea sativa/	Castanea sativa	sweet chestnut		dead, decayed	stump (large)
fruitbody (clumped)		clumped fruitbody is saprobic on dead, decayed, buried wood			Castanea sativa	Sweet Chestnut	Fagales: Fagaceae	Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005	/Fungi/Basidiomycota/Agaricomycetes/Agaricales/Psathyrellaceae/Psathyrella cotonea/	Psathyrella cotonea	yellowfoot brittlestem		clumped		fruitbody	Foodplant / saprobe			/Plantae/Tracheophyta/Magnoliopsida/Fagales/Fagaceae/Castanea sativa/	Castanea sativa	sweet chestnut		dead, decayed, buried	wood
fruitbody (clumped)		clumped fruitbody is saprobic on dead, decayed, buried wood			Fagus	beeches	Fagales: Fagaceae	Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005	/Fungi/Basidiomycota/Agaricomycetes/Agaricales/Psathyrellaceae/Psathyrella cotonea/	Psathyrella cotonea	yellowfoot brittlestem		clumped		fruitbody	Foodplant / saprobe			/Plantae/Tracheophyta/Magnoliopsida/Fagales/Fagaceae/Fagus/	Fagus	beeches		dead, decayed, buried	wood
fruitbody (clumped)		clumped fruitbody is saprobic on dead, decayed stump (large)			Fagus	beeches	Fagales: Fagaceae	Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005	/Fungi/Basidiomycota/Agaricomycetes/Agaricales/Psathyrellaceae/Psathyrella cotonea/	Psathyrella cotonea	yellowfoot brittlestem		clumped		fruitbody	Foodplant / saprobe			/Plantae/Tracheophyta/Magnoliopsida/Fagales/Fagaceae/Fagus/	Fagus	beeches		dead, decayed	stump (large)
fruitbody (clumped)		clumped fruitbody is saprobic on dead, decayed wood			Fagus	beeches	Fagales: Fagaceae	Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005	/Fungi/Basidiomycota/Agaricomycetes/Agaricales/Psathyrellaceae/Psathyrella cotonea/	Psathyrella cotonea	yellowfoot brittlestem		clumped		fruitbody	Foodplant / saprobe			/Plantae/Tracheophyta/Magnoliopsida/Fagales/Fagaceae/Fagus/	Fagus	beeches		dead, decayed	wood
fruitbody (clumped)		clumped fruitbody is saprobic on dead, decayed wood			Quercus	oaks	Fagales: Fagaceae	Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005	/Fungi/Basidiomycota/Agaricomycetes/Agaricales/Psathyrellaceae/Psathyrella cotonea/	Psathyrella cotonea	yellowfoot brittlestem		clumped		fruitbody	Foodplant / saprobe			/Plantae/Tracheophyta/Magnoliopsida/Fagales/Fagaceae/Quercus/	Quercus	oaks		dead, decayed	wood
fruitbody (clumped)		clumped fruitbody is saprobic on dead, decayed stump (large)			Quercus	oaks	Fagales: Fagaceae	Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005	/Fungi/Basidiomycota/Agaricomycetes/Agaricales/Psathyrellaceae/Psathyrella cotonea/	Psathyrella cotonea	yellowfoot brittlestem		clumped		fruitbody	Foodplant / saprobe			/Plantae/Tracheophyta/Magnoliopsida/Fagales/Fagaceae/Quercus/	Quercus	oaks		dead, decayed	stump (large)
fruitbody (clumped)		clumped fruitbody is saprobic on dead, decayed, buried wood			Quercus	oaks	Fagales: Fagaceae	Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005	/Fungi/Basidiomycota/Agaricomycetes/Agaricales/Psathyrellaceae/Psathyrella cotonea/	Psathyrella cotonea	yellowfoot brittlestem		clumped		fruitbody	Foodplant / saprobe			/Plantae/Tracheophyta/Magnoliopsida/Fagales/Fagaceae/Quercus/	Quercus	oaks		dead, decayed, buried	wood
fruitbody (clumped)		clumped fruitbody is saprobic on dead, decayed, buried wood			[Broadleaved trees]	broadleaved, frondose or deciduous trees		Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005	/Fungi/Basidiomycota/Agaricomycetes/Agaricales/Psathyrellaceae/Psathyrella cotonea/	Psathyrella cotonea	yellowfoot brittlestem		clumped		fruitbody	Foodplant / saprobe			/Plantae/Tracheophyta/Magnoliopsida/Broadleaved trees/	Broadleaved trees	broadleaved, frondose or deciduous trees		dead, decayed, buried	wood
fruitbody (clumped)		clumped fruitbody is saprobic on dead, decayed stump (large)			[Broadleaved trees]	broadleaved, frondose or deciduous trees		Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005	/Fungi/Basidiomycota/Agaricomycetes/Agaricales/Psathyrellaceae/Psathyrella cotonea/	Psathyrella cotonea	yellowfoot brittlestem		clumped		fruitbody	Foodplant / saprobe			/Plantae/Tracheophyta/Magnoliopsida/Broadleaved trees/	Broadleaved trees	broadleaved, frondose or deciduous trees		dead, decayed	stump (large)
fruitbody (clumped)		clumped fruitbody is saprobic on dead, decayed wood			[Broadleaved trees]	broadleaved, frondose or deciduous trees		Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005	/Fungi/Basidiomycota/Agaricomycetes/Agaricales/Psathyrellaceae/Psathyrella cotonea/	Psathyrella cotonea	yellowfoot brittlestem		clumped		fruitbody	Foodplant / saprobe			/Plantae/Tracheophyta/Magnoliopsida/Broadleaved trees/	Broadleaved trees	broadleaved, frondose or deciduous trees		dead, decayed	wood

Author & Year	Title	Source
Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005	Checklist of the British and Irish Basidiomycota	517pp, Royal Botanic Gardens, Kew

Psathyrella cotonea (Yellowfoot Brittlestem) may also be included in 'feeds on' relations listed under the following higher taxa:

FUNGI
(true fungi)

Psathyrella cotonea (Yellowfoot Brittlestem) may be included in 'fed on by' relations listed under the following higher taxa:

Psathyrella
(brittlestem toadstools)

AGARICALES
(mushrooms and toadstools)

FUNGI
(true fungi)

Macromycetes
(larger fungi, macrofungi)

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

Taxonomic hierarchy:

Species	Psathyrella cotonea (Yellowfoot 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 cotonea 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.)

NBN

NBN (data.nbn.org.uk) has a distribution map for Psathyrella cotonea (Yellowfoot Brittlestem)

Identification Works

Handling & Magnification	Author	Year	Title	Source
	Weightman, J.	2014	From shredded wheat to flour – a look at stipe ornament	Field Mycology Vol 15 (3): 100-103.

Psathyrella cotonea (Yellowfoot 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))

Literature listed under the following higher taxa may be relevant to Psathyrella cotonea (Yellowfoot Brittlestem):

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))

Creative Commons License

This website is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International Licence.

Unless otherwise expressly stated, all original material on the BioInfo website by Malcolm Storey is licensed under the above Creative Commons Licence.

BioInfo - Wildlife Information (UK)