– Enlarged view – |
• references | |
Agerer R, Waller K (1993) Tricholoma acerbum. In Agerer R (ed) Colour Atlas of Ectomycorrhizae, plate 82, Einhorn-Verlag, Schwäbisch Gmünd. Waller K, Agerer R (1993) Ektomykorrhizen von Dermocybe cinnamomeolutea (Cortinariaceae) und Tricholoma acerbum (Tricholomataceae). Sendtnera 1: 23-38. |
• length | |
0 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
9.5 mm | Upper value of unspecified range (could be µ+s.d., but not known) |
• ramification presence-type | |
monopodial-pyramidal | |
• 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) |
• 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 |
• shape | |
straight | |
or | bent |
• length | |
0 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
3 mm | Upper value of unspecified range (could be µ+s.d., but not known) |
5.5 mm | Maximum value |
• diameter | |
0.2 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
0.3 mm | Upper value of unspecified range (could be µ+s.d., but not known) |
• colour | |
white | |
• very tip colour | |
white | |
• mantle cortical cells visibility | |
not visible | |
• mantle {distinct} surface visibility | |
present | |
• mantle transparency | |
not transparent | |
• mantle laticifers visibility | |
absent | |
• mantle dots presence-colour | |
absent | |
• mantle carbonizing presence | |
absent | |
• mantle surface {in general} habit | |
silvery | |
• mantle surface {in detail} kind | |
densely stringy | |
• emanating hyphae presence | |
absent |
• diameter | |
0.025 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) |
• cross-section shape | |
round or roundish | |
• colour | |
concolourous to mantle | |
• origin location | |
not specific | |
or | proximal |
• dimorphism presence | |
absent |
• presence | |
absent |
• emanating elements presence-type | |
rhizomorphs | |
• blue granules presence | |
absent |
• presence | |
absent |
• organisation | |
plectenchymatous | |
• mantle type | |
ring-like arrangement of hyphal bundles (type A) | |
• septa clamps presence | |
absent | |
• cell shape | |
cylindric, not constricted at septa | |
and | cylindric, constricted at septa |
• cell diameter | |
4 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
5 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• cell length | |
15 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
100 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• cell wall thickness | |
0.3 µm | Mean (= average) |
• cell wall surface habit | |
rough | |
• drops of exuded pigment presence | |
absent |
• organisation | |
plectenchymatous | |
• hyphae arrangement | |
plectenchymatous, without pattern | |
• cell pigment location-colour | |
membranaceously yellowish | |
or | membranaceously brownish |
• cell diameter | |
4 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
5 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• cell length | |
15 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
100 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• cell wall thickness | |
0.5 µm | Mean (= average) |
• organisation | |
plectenchymatous with pseudoparenchymatous nests of cells | |
• hyphae arrangement | |
ring-like | |
• septa clamps presence | |
absent |
• anatomy mantle outer mantle layer {of ectomycorrhizal tip} organisation | |
like other parts of mantle | |
• anatomy mantle outer mantle layer {of ectomycorrhizal tip} hyphae diameter | |
2 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) |
• mantle thickness {apart from tip} | |
8 µm | Minimum value |
15 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
17 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
59 µm | Maximum value |
• mantle thickness {at ectomycorrhizal tip} | |
4 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
10 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• mantle different layers presence | |
not discernable | |
• unlayered mantle hyphae radially diameter | |
3 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
5 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• presence | |
absent |
• anatomy mantle longitudinal section cortical (epidermal) cells shape | |
rectangular | |
or | radially-oval to -elliptic, oriented obliquely |
• anatomy mantle longitudinal section cortical (epidermal) cells tangentially length | |
10 µm | Minimum value |
17 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
25 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
30 µm | Maximum value |
• anatomy mantle longitudinal section cortical (epidermal) cells radially diameter | |
25 µm | Minimum value |
30 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
38 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
43 µm | Maximum value |
• anatomy mantle longitudinal section cortical (epidermal) cells mean tangential length CCt (ECt) | |
17 µm | Mean (= average) |
• anatomy mantle longitudinal section cortical (epidermal) cells mean shape-ratio CCq (ECq) | |
0.5 | Mean (= average) |
• presence | |
present | |
• kind | |
periepidermal | |
• anatomy mantle longitudinal section hyphal cells around cortical (epidermal) cells shape | |
roundish | |
• anatomy mantle longitudinal section hyphal cells around cortical cells (epidermal) thickness | |
2 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) |
• anatomy mantle longitudinal section hyphal rows around cortical (epidermal) cells number | |
one | |
• structure {in plan view} | |
of palmetti type | |
• lobes width | |
1 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
1.3 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• mantle different layers presence | |
not discernible | |
• unlayered mantle hyphae radially diameter | |
3 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
5 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• presence | |
absent |
• anatomy mantle cross-section cortical (epidermal) cells shape | |
radially-oval to -elliptic | |
• anatomy mantle cross-section cortical (epidermal) cells tangentially length | |
13 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
19 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• anatomy mantle cross-section cortical (epidermal) cells radially diameter | |
11 µm | Minimum value |
19 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
23 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
32 µm | Maximum value |
• anatomy mantle cross-section cortical (epidermal) cells mean tangential length CCt | |
16 µm | Mean (= average) |
• anatomy mantle cross-section cortical (epidermal) cells mean shape-ratio CCq | |
0.8 | Mean (= average) |
• presence | |
present | |
• kind | |
apparently one and a half row deep |
• backwards-oriented ramifications presence | |
present | |
• anastomoses type | |
open, with a short bridge or bridge almost lacking |
• drops of exuded pigment presence | |
absent |
• anatomy emanating elements emanating hyphae cell diameter | |
4 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
5 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• anatomy emanating elements emanating hyphae cell wall surface habit | |
rough of warts | |
or | without lens-shaped appositions |
or | without spindle-shaped appositions |
• anatomy emanating elements emanating hyphae cell wall thickness | |
0.3 µm | Mean (= average) |
• type | |
highly differentiated; thick hyphae forming mostly a core, septa often partially or completely dissolved (type F) |
|
• nodia presence | |
present | |
• gelatinized hyphae presence | |
absent | |
• a "ball" of intertwined, ramified, thin hyphae presence | |
absent |
• ampullate, trumpet-like inflated presence | |
absent |
• anatomy emanating elements rhizomorphs hyphae ampullate, trumpet-like inflated presence | |
absent |
• anatomy emanating elements rhizomorphs hyphae ampullate, trumpet-like inflated presence | |
absent |
• anatomy emanating elements rhizomorphs hyphae ampullate, trumpet-like inflated presence | |
absent |
• anatomy emanating elements rhizomorphs hyphae ampullate, trumpet-like inflated presence | |
absent |
• presence | |
absent |
• {of ectomycorrhiza former} presence | |
present | |
• {of ectomycorrhiza former} abundance | |
occasionally present | |
• {of foreign origin} presence | |
absent | |
• shape | |
globular |
• number {per cell} | |
2 | Mean (= average) |
• shape | |
round | |
or | oval |
• diameter | |
2 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) |
• length | |
2 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) |
• mantle in section UV-filter 340-380 nm presence | |
present | |
• mantle in section blue-filter, 450-490 nm presence | |
present | |
• mantle in section green-filter, 530-560 nm presence | |
present |
• geographic occurrence continent | |
Europe | |
• knowledge about association with foreign fruitbodies presence | |
unknown |
• plant family | |
Fagaceae | |
• plant genus | |
Fagus | |
• plant habitat kind | |
forests, woods |
• family | |
Tricholomataceae | |
• subgenus-section | |
Tricholoma subg. Genuina | |
• fruitbodies growth habit | |
epigeous | |
or | pileate-lamellate |
• public notes | |
Autofluoescence of mantle in section with UV-filter slightly bluish, with blue-filter slihtly yellow, with green-filter red. |