Key to Sections Agrocybe

Détails

Famille : Strophariaceae

Genre : Agrocybe

Auteur : Watling, Roy

Source : Bolbitiaceae; Agrocybe, Bolbitius & Conocybe, British Fungus Flora Agarics and Boleti, vol. 3, Edinburgh, 1982, 71 p.

Derniere mise à jour : Dec 3, 2016

Clé

1. 
Veil absent
2
1. 
Veil forming either a ring on the stem or as an appendiculate margin to cap
4

2. 
Cystidia numerous, on cap, stem, and gills, facial cystidia digitate and unsually conspicuous, spores with small germ-pore
Microsporae
2. 
Cystidia on cap and stem absent or if present inconspicuous, facial cystidia absent or if present not digitate, spores either only with pale apical spot or entirely lacking a germ-pore, or with prominent germ-pore
3

3. 
Facial cystidia sparse or absent, or if present then spores with prominent germ-pore and larger than 11.5 μm in length
Pediadrea
3. 
Facial cystidia present, spores up to 8 μm in length and with very indistinct germ-pore
Evelatae

4. 
Facial cystidia usually numerous often quite large, spores with broad, truncate germ-pore
Agrocybe
4. 
Facial cystidia few and often overlooked, spores either ellipsoid or elongate (almost fusiform), germ-pore absent or if present small and indistinct
5

5. 
Fruit-body when fresh sepia, cigar brown or snuff brown, spores elongate-fusiform to subfusiform often with an apical papilla, terrestrial
Velatae
5. 
Fruit-body althrough commencing fulvous or brick soon ivory, cream, buff, or pale ochraceous, spores ellipsoid, growing attached to dead or living trees
Aporus

À propos

Ce site liste l'étude morphologique et micrographique des champignons du Québec par Claude Kaufholtz-Couture.

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