• references | |
Wiedmer E, Senn-Irlet B (1999) Cortinarius atropusillus Favre + Alnus viridis (Chaidx) DC. Descr Ectomyc 4: 13-18. |
• length | |
0 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
14 mm | Upper value of unspecified range (could be µ+s.d., but not known) |
• ramification presence-type | |
absent | |
or | monopodial-pinnate [infrequently] |
• tips {per 10 mm} number | |
1 | Lower value of unspecified range (could be µ-s.d., but not known) |
4 | Upper value of unspecified range (could be µ+s.d., but not known) |
• ramification orders | |
0 | Lower value of unspecified range (could be µ-s.d., but not known) |
1 | Upper value of unspecified range (could be µ+s.d., but not known) |
• abundance | |
unknown | |
• main axis diameter | |
0.3 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
0.5 mm | Upper value of unspecified range (could be µ+s.d., but not known) |
• taste {after 2-3 min chewing} | |
unknown | |
• rhizomorphs as stout, short, conical structures presence-abundance | |
absent | |
• rhizomorphs as short mycorrhiza-like outgrowths with blunt tips presence | |
absent | |
• rhizomorphs presence | |
present | |
• rhizomorphs frequency | |
abundant | |
• exploration type | |
medium distance fringe |
• mantle hydrophobicity presence | |
present | |
• shape | |
bent | |
or | sinuous |
or | tortuous |
• shape {of distal end} | |
not inflated, cylindric | |
• length | |
0 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
7 mm | Upper value of unspecified range (could be µ+s.d., but not known) |
• diameter | |
0.3 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
0.4 mm | Upper value of unspecified range (could be µ+s.d., but not known) |
• colour | |
lilac, light reddish blue [violet tint] | |
or | white [violet tint] |
• very tip colour | |
lilac, light reddish blue [violet tint] | |
or | white [violet tint] |
• after injury colour | |
unknown | |
• older parts colour | |
ochre, yellowish brown | |
• mantle cortical cells visibility | |
not visible | |
• mantle {distinct} surface visibility | |
absent | |
• mantle transparency | |
not transparent | |
• mantle laticifers visibility | |
absent | |
• mantle secreted latex {after scratching mantle} presence | |
absent | |
• mantle dots presence-colour | |
absent | |
• mantle carbonizing presence | |
absent | |
• mantle surface {in general} habit | |
silvery | |
or | not smooth |
• mantle surface {in detail} kind | |
loosely cottony | |
or | loosely stringy |
• emanating hyphae presence | |
present | |
• emanating hyphae abundance | |
abundant | |
• emanating hyphae distribution | |
unknown |
• diameter | |
0.01 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
0.16 mm | Upper value of unspecified range (could be µ+s.d., but not known) |
• cross-section shape | |
round or roundish | |
• colour | |
concolourous to mantle | |
or | lilac, light reddish blue [violet tint] |
or | white [violet tint] |
• after injury colour | |
unknown | |
• ramification kind-frequency | |
repeatedly into smaller filaments | |
• connection to mantle kind | |
oblique | |
• origin location | |
not specific | |
• connection to substrate | |
growing into the soil or organic layers | |
• margin habit | |
hairy | |
• dimorphism presence | |
unknown |
• presence | |
absent |
• emanating elements presence-type | |
rhizomorphs | |
or | emanating hyphae |
• crystals presence | |
absent | |
• blue granules presence | |
absent |
• presence | |
absent | |
• anatomy entire mycorrhiza laticiferous solitary (gloeoplerous) cells presence | |
absent |
• completeness | |
complete | |
• matrix presence | |
absent |
• organisation | |
plectenchymatous | |
• mantle type | |
hyphae rather irregularly arranged and no special pattern discernible (type B) | |
• clavate end cell cover presence | |
absent | |
• hyphal system kind | |
undifferentiated | |
• hyphae short protrusions presence | |
absent | |
• hyphae sticky matrix on hyphal surface presence | |
unknown | |
• hyphae hyphal junctions angle {between} | |
unknown | |
• septa thickness {relative to cell walls} | |
as thick as walls | |
• septa clamps presence | |
present | |
• septa clamps abundance | |
secondary septa lacking | |
• cell shape | |
cylindric, constricted at septa | |
• cell pigment location-colour | |
absent | |
• cell contents presence-kind | |
absent | |
• cell diameter | |
3.5 µm | Minimum value |
4 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
5.5 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
6 µm | Maximum value |
• cell length | |
unknown | |
• cell wall thickness | |
0.1 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
0.4 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• cell wall surface habit | |
smooth | |
and | with few soil particles |
• drops of exuded pigment presence | |
absent | |
• roundish plasmatically yellow cells presence | |
absent | |
• pigment granula on surface presence | |
absent |
• presence | |
present | |
• organisation | |
plectenchymatous | |
• hyphae arrangement | |
plectenchymatous, without pattern | |
• cell pigment location-colour | |
colourless | |
• cell diameter | |
3.5 µm | Minimum value |
4 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
5.5 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
7 µm | Maximum value |
• cell length | |
unknown | |
• cell contents presence-kind | |
absent | |
• cell wall thickness | |
0.1 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
0.4 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• cell wall surface habit | |
smooth |
• organisation | |
plectenchymatous [densely] | |
• hyphae arrangement | |
without pattern | |
• hyphae vessel-like presence | |
absent | |
• septa thickness | |
unknown | |
• septa clamps presence | |
absent | |
• cell pigment location-colour | |
absent | |
• cell diameter | |
4 µm | Minimum value |
5 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
9 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
12 µm | Maximum value |
• cell length | |
unknown | |
• cell contents presence-kind | |
absent |
• anatomy mantle outer mantle layer {of ectomycorrhizal tip} organisation | |
like other parts of mantle |
• mantle thickness {apart from tip} | |
43 µm | Minimum value |
55 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
80 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
120 µm | Maximum value |
• mantle thickness {at ectomycorrhizal tip} | |
30 µm | Minimum value |
40 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
75 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• calyptra cell remnants presence | |
unknown | |
• calyptra cell remnants type | |
unknown | |
• mantle different layers presence | |
discernable | |
• outer mantle layer organisation | |
plectenchymatous | |
• outer mantle layer hyphae tangentially length | |
4 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
90 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
130 µm | Maximum value |
• outer mantle layer hyphae radially diameter | |
3 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
20 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
27 µm | Maximum value |
• middle mantle layer presence | |
absent | |
• inner mantle layer organisation | |
plectenchymatous [densely] | |
• inner mantle layer hyphae tangentially length | |
3.5 µm | Minimum value |
4.5 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
13 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
42 µm | Maximum value |
• inner mantle layer hyphae radially diameter | |
4 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
6 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
8 µm | Maximum value |
• presence | |
absent |
• anatomy mantle longitudinal section cortical (epidermal) cells shape | |
tangentially-oval to -elliptic or -cylindrical, and oriented obliquely | |
• anatomy mantle longitudinal section cortical (epidermal) cells tangentially length | |
21 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
40 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
50 µm | Maximum value |
• anatomy mantle longitudinal section cortical (epidermal) cells radially diameter | |
18 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
35 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• anatomy mantle longitudinal section cortical (epidermal) cells mean tangential length CCt (ECt) | |
35 µm | Mean (= average) |
• anatomy mantle longitudinal section cortical (epidermal) cells mean shape-ratio CCq (ECq) | |
1.6 | Mean (= average) |
• presence | |
present | |
• kind | |
paraepidermal | |
• anatomy mantle longitudinal section hyphal cells around cortical (epidermal) cells shape | |
roundish | |
• anatomy mantle longitudinal section hyphal rows around cortical (epidermal) cells number | |
one | |
• structure {in plan view} | |
of palmetti type | |
• lobes width | |
1.5 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
3 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
7 µm | Maximum value |
• lobes septa presence | |
unknown |
• calyptra cell remnants presence | |
unknown | |
• calyptra cell remnants kind | |
unknown | |
• mantle different layers presence | |
discernible | |
• outer mantle layer organisation | |
plectenchymatous | |
• outer mantle layer hyphae tangentially length | |
6 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
35 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
55 µm | Maximum value |
• outer mantle layer hyphae radially diameter | |
2.5 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
9 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
16 µm | Maximum value |
• middle mantle layer presence | |
absent | |
• inner mantle layer organisation | |
plectenchymatous [densely] | |
• inner mantle layer hyphae tangentially length | |
4.5 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
8 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
20 µm | Maximum value |
• inner mantle layer hyphae radially diameter | |
2.5 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
4.5 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
6 µm | Maximum value |
• presence | |
absent |
• anatomy mantle cross-section cortical (epidermal) cells shape | |
tangentially-oval to tangentially-elliptic | |
• anatomy mantle cross-section cortical (epidermal) cells tangentially length | |
5 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
11 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• anatomy mantle cross-section cortical (epidermal) cells radially diameter | |
14 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
20 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• anatomy mantle cross-section cortical (epidermal) cells mean tangential length CCt | |
9.5 µm | Mean (= average) |
• anatomy mantle cross-section cortical (epidermal) cells mean shape-ratio CCq | |
0.6 | Mean (= average) |
• presence | |
present | |
• kind | |
paraepidermal |
• intrahyphal hyphae presence | |
absent | |
• septal pores configuration | |
globular thickenings | |
• backwards-oriented ramifications presence | |
unknown | |
• backwards-oriented clamps presence | |
present | |
• anastomoses type | |
open, with a short bridge or bridge almost lacking | |
• anastomoses surface habit | |
smooth | |
• anastomoses cell wall thickness {relative to remaining cell walls} | |
as thick as | |
• anastomoses anastomosal bridge thickness {relative to hyphae} | |
thinner | |
or | as thick as |
• anastomoses location | |
not specified |
• shape | |
straight | |
or | wavy |
or | tortuous [intermingled] |
• cell pigment location-colour | |
absent | |
• cell contents presence-kind | |
absent | |
• drops of exuded pigment presence | |
absent |
• clamps presence | |
present | |
• clamps surface kind | |
smooth |
• presence | |
unknown | |
• abundance | |
unknown | |
• distribution | |
unknown |
• anatomy emanating elements emanating hyphae cell shape | |
slightly constricted | |
or | with ellbow-like protrusions |
• anatomy emanating elements emanating hyphae cell shape {at distal end} | |
simple | |
• anatomy emanating elements emanating hyphae cell diameter | |
2 µm | Minimum value |
3 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
4.5 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
5.5 µm | Maximum value |
• anatomy emanating elements emanating hyphae cell length | |
37 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
170 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• anatomy emanating elements emanating hyphae cell wall surface habit | |
smooth | |
• anatomy emanating elements emanating hyphae cell wall thickness | |
0.1 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
0.4 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• type | |
undifferentiated; hyphae rather loosely woven and of uniform diameter (type A) |
|
• internal nodia presence | |
absent | |
• gelatinous matrix presence | |
absent | |
• gelatinized hyphae presence | |
absent | |
• hyphae distinctly different diameter | |
absent | |
• cup-like structures on surface presence | |
absent | |
• conical young side-branches presence | |
absent | |
• a "ball" of intertwined, ramified, thin hyphae presence | |
absent |
• anatomy emanating elements rhizomorphs clamps presence | |
on central and peripheral hyphae | |
• contents presence-kind | |
absent | |
• ampullate, trumpet-like inflated presence | |
absent | |
• roundish plasmatically yellow cells presence | |
absent | |
• anatomy emanating elements rhizomorphs ladder-like hyphae presence | |
absent |
• presence | |
absent |
• {of ectomycorrhiza former} presence | |
absent | |
• {of foreign origin} presence | |
absent |
• whole mycorrhizae UV 254 nm colour-presence | |
absent | |
• whole mycorrhizae UV 366 nm colour-presence | |
absent |
• substrate | |
in organic layer | |
• geographic occurrence continent | |
Europe | |
• knowledge about association with foreign fruitbodies presence | |
unknown |
• plant family | |
Betulaceae | |
• plant genus | |
Alnus | |
• plant habitat kind | |
forests, woods |
• family | |
Cortinariaceae | |
• subgenus-section | |
Cortinarius subg. Telamonia | |
• fruitbodies growth habit | |
epigeous | |
or | pileate-smooth or wrinkled |