• references | |
Haug I, Pritsch K (1992) Ectomycorrhizal types of spruce (Picea abies (L.) Karst.) in the Black Forest. A microscopical atlas. Kernforschungszentrum Karlsruhe. |
• ramification presence-type | |
monopodial-pinnate | |
• rhizomorphs presence | |
absent |
• shape | |
straight | |
• shape {of distal end} | |
not inflated, cylindric | |
• colour | |
ochre, yellowish brown | |
or | white |
• mantle cortical cells visibility | |
visible | |
• mantle {distinct} surface visibility | |
absent | |
• mantle transparency | |
semi-transparent, opaque | |
• mantle laticifers visibility | |
absent | |
• mantle surface {in general} habit | |
silvery | |
• mantle surface {in detail} kind | |
densely woolly | |
• emanating hyphae presence | |
present | |
• emanating hyphae abundance | |
abundant | |
• emanating hyphae distribution | |
not specifically distributed |
• presence | |
absent |
• presence | |
absent |
• organisation | |
plectenchymatous | |
• mantle type | |
hyphae rather irregularly arranged and no special pattern discernible (type B) | |
• cell wall surface habit | |
rough |
• organisation | |
plectenchymatous |
• organisation | |
plectenchymatous |
• mantle thickness {apart from tip} | |
10 µm | Mean (= average) |
• mantle different layers presence | |
not discernable | |
• outer mantle layer organisation | |
plectenchymatous | |
• middle mantle layer organisation | |
plectenchymatous | |
• inner mantle layer organisation | |
plectenchymatous |
• presence | |
present | |
• rows number | |
2 | Lower value of unspecified range (could be µ-s.d., but not known) |
3 | Upper value of unspecified range (could be µ+s.d., but not known) |
• shape | |
tangentially-oval, -elliptic or -cylindrical, and oriented in parallel to root axis |
• anatomy mantle longitudinal section hyphal cells around tannin cells shape | |
roundish | |
or | cylindrical |
• anatomy mantle longitudinal section hyphal rows around tannin cells number | |
one |
• clamps presence | |
present |
• presence | |
absent | |
or | present |
• abundance | |
infrequent | |
• distribution | |
not specified |
• anatomy emanating elements emanating hyphae cell diameter | |
2.5 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
3.5 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 | |
• anatomy emanating elements emanating hyphae cell wall surface structures shape | |
elongated, perpendicular warts |
• presence | |
present | |
• length | |
0.3 µm | Mean (= average) |
• type | |
lacking, only emanating hyphae present (type G) |
• {of ectomycorrhiza former} presence | |
absent |
• hyphae warts shape | |
acicular, with a translucent channel |
• geographic occurrence continent | |
Europe |
• plant family | |
Pinaceae | |
• plant genus | |
Picea | |
• plant habitat kind | |
forests, woods |
• public notes | |
Mycorrhizal ends brownish due to root colour; mantle in section with heaps of cross-cut hyphae; Hartig net in plan view frequently septate. |