Search on : Aphyllophoroid Russulales species

 


    

General information

 Taxon name_Mycobank:
 

Morphology

 
Macroscopic characters
 
Basidiome shape:
pustulate no
circular no
effused yes
effused-reflexed no
discoid, cupulate no
ungulate no
console shaped no
 
dimidiate no
spathullate no
flabellate no
infundibuliform no
laterally stipitate no
centrally stipitate no
   
 
 Basidiome thickness (mm):0.1 - 1 
 
Basidiome texture:
arachnoid, byssoid, hypochnoid no
pellicular no
membranaceous yes
pruinose no
ceraceous yes
gelatinous no
 
cartilagineous no
coriaceous no
pulverulent no
crustose yes
carneous, fleshy no
woody, corky no
 
 Rhizomorphs:absent 
 
Hymenial surface:
even, smooth yes
tuberculate yes
grandinioid, odontoid no
hydnoid no
raduloid, irpicoid no
 
phlebioid, merulioid no
poroid no
folded, with linear ridges no
lamellate no
with sterile fascicles no
 
 
Colour of hymenial surface:
white to cream yes
buff to ochraceous yes
yellow yes
orange no
red no
pink no
violaceous no
 
grey no
blue no
green no
olivaceous no
brown no
purplish no
black no
 
 
Microscopic characters
 
Types of tramal hyphae:
generative, thin-walled yes
generative, with distinctly thickened walls yes
truncate with dichotomously branched apex (dendro- or dichophysen) no
 
unbranched nearly solid hyphae no
branched thick-walled to nearly solid hyphae no
   
 
 
Hyphal agglutination:
embedded in gelatinized matrix no
hyphal wall gelatinized no
 
 
 
Generative hyphal wall, colour:
hyaline yes
yellowish to brown no
 
 
 Generative hyphal width (µm):2 - 4 
 
Clamps:
absent yes
scattered, rare, single, no
present in (sub)hymenium, lacking at many septa of basal hyphae no
 
scattered, some multiple no
present at (nearly) all primary septa no
   
 
 Lamprocystidia length (µm):0 
 
Gloeocystidia shape :
cylindrical yes
fusiform yes
clavate no
 
vesicular no
with monilioid constrictions no
schizopapilla no
 
 Lamprocystidia width (µm):0 
 Gloeocystidia length (µm):40 - 120 
 Gloeocystidia width (µm):4 - 6 
 
Basidia shape:
cylindrical yes
clavate yes
 
with constriction no
globose, ovoid or broadly ellipsoid no
 
 Basidia length (µm):20 - 30 
 Basidia width (µm):3.5 - 4 
 Number of sterigmata:4 
 
Basidiospores shape:
globose no
subglobose no
(ob)ovoid no
ellipsoid yes
cylindrical yes
bacilliform no
reniform no
irregular, lobed no
 
allantoid no
sigmoid no
citriform or D-shaped no
pip-shaped, lacrymoid no
fusiform no
D-shaped no
caudate no
   
 
 
Basidiospores ornamentation:
smooth yes
roughened no
with ridges or ribs no
 
warted no
echinulate to spinulose no
   
 
 Basidiospore wall thickness:thin-walled 
 Chlamydospores presence:absent 
 Spores amyloid:amyloid 
 Spores width (µm):2.5 - 3.5 
 Spores length (µm):4 - 6 
 
Chemical reactions
 Suprahilar plage amyloid:not amyloid 
 AMA (dextrinoid) hyphae:negative 
 Contents sulpo-positive:negative 
 
Substrate:
gymnosperm no
angiosperm yes
soil no