Clés de détermination dichotomiques
CLITOCYBES - FAN 3
cf FLORA AGARICINA NEERLANDICA 3
Adaptée G. Fannechère juin 2011, adpatée pour MycoDB par G. Péan janvier 2012
1.
bibliographie
50
Pileus hygrophanous, pallescent on drying, with or without aeriferous (givré) covering.
2
Pileus not hygrophanous, not or only slightly pallescent on drying; without aeriferous covering.
23
2.
Pileipellis with inftated elements (physalids, intercalary cystidia); smell of smelt. Clitocybe phaeophthalma
Pileipellis without such elements; smell different.
3
3.
Pileus without aeriferous covering (except at extreme margin).
10
Pileus with aeriferous covering (givré).
4
4.
Lamellae grey; spores very small (3.0-4.0 x 2.5-3.5 um) Clitocybe ditopa
Lamellae whitish to pale crearn; spores larger.
5
5.
Spore print pinkish cream; spores in exsiccates in tetrads.
6
Spore print white to cream. (without pink tinge); spores in exsiccates predominantly single.
7
6.
Pileus large (20-95 mm); lamellae broadly adnate; smell herbaceous Clitocybe phyllophila
Pileus medium (12-47 mm); lamellae decurrent; smell of aniseed Clitocybe albofragrans
7.
Lamellae very crowded; smell pungent, herbaceous-acidulous; in forests.
8
Lamellae less crowded; smell sweetish or farinaceous; usually outside forests between grasses.
9
10.
smell and taste not rancid-farinaceous
14
Smell and taste rancid-farinaceous.
11
11.
Spores small, subglobose (3.0-4.0 x 2.5-3.5 um). Clitocybe ditopa
Spores larger (more than 4.5 um long), ellipsoid.
12
12.
Pileipellis an ixocutis with distinctly incrusting pigment; in dune grassland Clitocybe barbularum
Pileipellis a (gelatinised) cutis with minutely incrusting pigment; in forests, heathlands, etc.
13
14.
Spores on average 4.5-5.5 x 3.0-3.5 um
15
Spores on average 5.5-9.0 x 3.5-4.5 um.
19
16.
Spores acyanophilous, in exsiccates single; on wood. Clitocybe subbulbipes
Spores cyanophilous, in exsiccates in tetrads; on leaf and needle litter.
17
17.
Pileus not striate, with reddish or pinkish tinge. . Clitocybe diatreta
Pileus translucently striate, without pinkish or reddish tinges.
18
18.
Pileus unicolorous, pale isabella or cream. Clitocybe agrestis
Pileus with yellow-brown to brown centre and paler outer part. Clitocybe marginella
20.
Lamellae and pileus with bright pink tinges; smell oftomato leaves C. boughtonii
Lamellae without bright pink tinges; smell different.
21
21.
Pileipellis with incrusting pigment; pileus with subinvolute margin Clitocybe metachroides
Pileipellis without incrusting pigment; pileus with straight margin.
22
22.
Spore print cream; stipe unicolorous; on dung, ruderal places, etc Clitocybe amarescens
Spore print white; stipe towards base darkening to dark grey-brown; in forests. . Clitocybe metachroa
23.
Spores lacrymoid, with confluent base: pileus infundibuliform.
24
Spores not lacrymoid, with obtuse to acute base; pileus convex to depressed.
28
24.
Pileus large (to 160 mm); stipe stout (13-20 mm); spores subglobose Clitocybe geotropa
Pileus smaller (to 80 mm); stipe less stout (3-8 mm); spores ellipsoid to oblong.
25
25.
Stipe whitish; pileipellis in exsiccate not darkening in KOH Clitocybe gibba
Stipe concolorous with pileus, isabella, brown or reddish brown; pileipellis dark brown with KOH.
26
29.
Spore print deep ochraceous; lamellae very crowded Clitocybe nebularis
Spore print white to pale cream; lamellae crowded to subdistant.
30
30.
Stipe with conspicuous rhizoids.
31
Stipe without conspicuous rhizoids.
32
33.
Pileus pale pinkish buff; lamellae narrow, often furcate. . Clitocybe subalutacea
Pileus darker, isabella-brown ta dark grey-brown: lamellae not furcate.
34
34.
Pileus isabella-brown; lamellae adnexed to decurrent. Clitocybe alexandri
Pileus dark grey to dark brown; lamellae deeply decurrent.
35
50.
FAN 3, page 42. Version simplifiée de la clé de THOMAS W KUYPER
Clé compatible avec le format CLE du logiciel Mycoclé de Georges Fannechère
Clitocybe phaeophthalma