• references | |
Ingleby K, Mason PA, Last FT, Fleming LV (1990) Identification of ectomycorrhizas. ITE Research Publication no. 5. HMSO, London. |
• length | |
0 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
16 mm | Upper value of unspecified range (could be µ+s.d., but not known) |
• ramification presence-type | |
monopodial-pinnate | |
• ramification orders | |
0 | Lower value of unspecified range (could be µ-s.d., but not known) |
2 | Upper value of unspecified range (could be µ+s.d., but not known) |
• abundance | |
abundant, dense | |
• main axis diameter | |
0 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
0.6 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 | |
long distance |
• shape | |
bent | |
or | sinuous |
or | tortuous |
• shape {of distal end} | |
not inflated, cylindric | |
• colour | |
brown | |
or | ochre, yellowish brown |
or | white |
• older parts colour | |
brown | |
• 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 | |
• emanating hyphae presence | |
present | |
• emanating hyphae abundance | |
infrequent |
• diameter | |
0 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
0.1 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 | brownish |
• presence | |
present | |
• abundance | |
infrequent | |
• shape | |
globular | |
• diameter | |
0 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
0.8 mm | Upper value of unspecified range (could be µ+s.d., but not known) |
• colour | |
brown | |
or | white |
• formation location | |
on the mantle | |
or | laterally on rhizomorphs |
• emanating elements presence-type | |
rhizomorphs |
• presence | |
absent |
• organisation | |
plectenchymatous | |
• mantle type | |
hyphae rather irregularly arranged and no special pattern discernible (type B) | |
• hyphal system kind | |
undifferentiated | |
• cell shape | |
cylindric, not constricted at septa | |
• cell diameter | |
4 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
7 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• cell wall surface habit | |
smooth |
• organisation | |
plectenchymatous | |
• hyphae arrangement | |
without pattern | |
• septa clamps presence | |
absent | |
• cell diameter | |
0 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) |
• cell length | |
0 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
15 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• mantle thickness {apart from tip} | |
15 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
30 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• clamps presence | |
present | |
• clamps hole presence | |
absent |
• presence | |
present | |
• abundance | |
infrequent | |
• distribution | |
not specified |
• anatomy emanating elements emanating hyphae cell shape {at distal end} | |
simple | |
or | inflated |
• anatomy emanating elements emanating hyphae cell diameter | |
2.5 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 | |
smooth |
• type | |
undifferentiated; margins rather smooth; hyphae compactly arranged and of uniform diameter (type B) |
• geographic occurrence continent | |
Europe |
• plant family | |
Pinaceae | |
• plant genus | |
Pseudotsuga | |
• plant habitat kind | |
forests, woods |
• family | |
Paxillaceae | |
• fruitbodies growth habit | |
epigeous | |
or | pileate-lamellate |
• public notes | |
Mycorrhizae silver-white when young, changing to silvr-buff and then silver-bay with age, and are easily bruised to produce darker patches. |