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- ›Higher Basidiomycetes
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- ›Agaricomycetidae
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- ›Agaricineae
- ›Brittlestems and Allies
Brittlestems
Psathyrella
Psathyrella is a large genus of about 400 species, and is similar to the genera Coprinellus, Coprinopsis, Coprinus and Panaeolus, usually with a thin cap and white or yellowish white hollow stem. The caps do not self digest as do those of Coprinellus and Coprinopsis. Some also have brown spores rather than black. These fungi are often drab-colored, difficult to identify, and inedible, and so they are sometimes considered uninteresting. However they are quite common and...
60 branches of this genus, most-observed first

Psathyrella sect. Hydrophilae
sectionHydrophilae

Psathyrella sect. Psathyrella
sectionPsathyrella

Psathyrella sect. Spadiceogriseae
sectionSpadiceogriseae

Psathyrella sect. Pennatae
sectionPennatae

Ringed brittlestem
speciesPsathyrella longistriata

Psathyrella sect. Microrhizae
sectionMicrorhizae

Psathyrella sect. Obtusatae
sectionObtusatae

Psathyrella sect. Atomatae
sectionAtomatae

Psathyrella carinthiaca
speciesPsathyrella carinthiaca

Psathyrella sect. Pygmaeae
sectionCystidiosae

Psathyrella sect. Saponaceae
sectionSaponaceae

Psathyrella kauffmanii
speciesPsathyrella kauffmanii

Psathyrella sect. Pseudostropharia
sectionPseudostropharia

Psathyrella sp. 'IN01'
speciesPsathyrella sp. 'IN01'

Psathyrella praetenuis
speciesPsathyrella praetenuis

Psathyrella albescens
speciesPsathyrella albescens

Psathyrella atrospora
speciesPsathyrella atrospora

Psathyrella seminuda
speciesPsathyrella seminuda

Psathyrella frustulenta
speciesPsathyrella frustulenta

Psathyrella ellenae
speciesPsathyrella ellenae

Psathyrella sp. 'IN05'
speciesPsathyrella sp. 'IN05'

Psathyrella vinosofulva
speciesPsathyrella vinosofulva

Psathyrella vesiculosa
speciesPsathyrella vesiculosa

Psathyrella pseudovernalis
speciesPsathyrella pseudovernalis

Psathyrella sp. 'PNW05'
speciesPsathyrella sp. 'PNW05'

Psathyrella aquatica
speciesPsathyrella aquatica
Psathyrella corrugis
complexPsathyrella corrugis

Psathyrella laevissima
speciesPsathyrella laevissima

Psathyrella sect. Noli-tangere
sectionNoli-tangere

petticoat brittlestem
speciesPsathyrella artemisiae

Psathyrella inflatocystis
speciesPsathyrella inflatocystis

Psathyrella sect. Confusae
sectionConfusae

Psathyrella rugocephala
speciesPsathyrella rugocephala

Psathyrella sublatispora
speciesPsathyrella sublatispora

Psathyrella sp. 'IN03'
speciesPsathyrella sp. 'IN03'

Psathyrella incerta
speciesPsathyrella incerta

Psathyrella sect. Lutenses
sectionLutenses

Psathyrella multissima
speciesPsathyrella multissima

Psathyrella sect. Cystopsathyra
sectionCystopsathyra

Psathyrella sp. 'longistriata-PNW01'
speciesPsathyrella sp. 'longistriata-PNW01'

Psathyrella sp. 'IN02'
speciesPsathyrella sp. 'IN02'

Psathyrella rufogrisea
speciesPsathyrella rufogrisea

Psathyrella suavissima
speciesPsathyrella suavissima

Psathyrella warrenensis
speciesPsathyrella warrenensis

Psathyrella clivensis
speciesPsathyrella clivensis

Psathyrella sp. 'IN11'
speciesPsathyrella sp. 'IN11'

Psathyrella sp. 'IN08'
speciesPsathyrella sp. 'IN08'

Psathyrella subpurpurea
speciesPsathyrella subpurpurea

Psathyrella spintrigera
speciesPsathyrella spintrigera

Psathyrella septentrionalis
speciesPsathyrella septentrionalis

Psathyrella sp. 'FL01'
speciesPsathyrella sp. 'FL01'

Psathyrella acutissima
speciesPsathyrella acutissima

Psathyrella sp. 'elliptispora-CA01'
speciesPsathyrella sp. 'elliptispora-CA01'

Psathyrella sp. 'longistriata-PNW03'
speciesPsathyrella sp. 'longistriata-PNW03'

Psathyrella sp. 'PEI01'
speciesPsathyrella sp. 'PEI01'

Psathyrella ephemera
speciesPsathyrella ephemera

Psathyrella dondlii
speciesPsathyrella dondlii

Psathyrella sp. 'NY01'
speciesPsathyrella sp. 'NY01'

Psathyrella sect. Jacobssoniorum
sectionJacobssoniorum

Psathyrella sp. 'QC01'
speciesPsathyrella sp. 'QC01'
Where it lives
Recorded sightings
—
geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Psathyrella in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 67745.