• 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 | |
absent | |
or | monopodial-pinnate |
• rhizomorphs presence | |
present | |
• rhizomorphs frequency | |
abundant |
• shape | |
straight | |
• shape {of distal end} | |
not inflated, cylindric | |
or | inflated, club-shaped |
• colour | |
yellow | |
or | white |
• mantle cortical cells visibility | |
not visible | |
• mantle {distinct} surface visibility | |
present | |
• mantle transparency | |
not transparent | |
• mantle laticifers visibility | |
absent | |
• mantle surface {in general} habit | |
silvery | |
• mantle surface {in detail} kind | |
forming rings (reticulate) | |
• emanating hyphae presence | |
present | |
• emanating hyphae abundance | |
infrequent |
• cross-section shape | |
round or roundish | |
• connection to mantle kind | |
distinct | |
• margin habit | |
smooth |
• presence | |
absent |
• emanating elements presence-type | |
rhizomorphs |
• presence | |
absent |
• organisation | |
plectenchymatous | |
• mantle type | |
ring-like arrangement of hyphal bundles (type A) | |
• septa clamps presence | |
absent | |
• cell 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) |
• cell wall surface habit | |
rough |
• organisation | |
plectenchymatous | |
• hyphae arrangement | |
plectenchymatous, ring-like | |
• cell diameter | |
4 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) |
• cell wall surface habit | |
smooth |
• organisation | |
plectenchymatous | |
• septa clamps presence | |
absent | |
• cell diameter | |
4 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) |
• mantle thickness {apart from tip} | |
50 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
60 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• 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 | |
1 | Mean (= average) |
• shape | |
tangentially-oval, -elliptic or -cylindrical, and oriented in parallel to root axis |
• anatomy mantle longitudinal section cortical (epidermal) cells shape | |
tangentially-oval to -elliptic or -cylindrical, and oriented in parallel to root axis |
• type | |
undifferentiated; margins rather smooth; hyphae compactly arranged and of uniform diameter (type B) |
• 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 | |
absent |
• septal pores type | |
as dolipores with perforated parenthesome | |
• hyphae warts shape | |
spherical, no internal structure discernible | |
• mantle matrix presence-kind | |
absent |
• geographic occurrence continent | |
Europe |
• plant family | |
Pinaceae | |
• plant genus | |
Picea | |
• plant habitat kind | |
forests, woods |
• public notes | |
Mycorrhizal ends sometimes light yellowish. |