• 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 |
• 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 | |
solitary or in small numbers | |
• rhizomorphs as stout, short, conical structures presence-abundance | |
absent | |
• rhizomorphs presence | |
present | |
• rhizomorphs frequency | |
infrequent |
• shape | |
straight | |
• shape {of distal end} | |
not inflated, cylindric | |
• colour | |
dark brown | |
or | brown |
• very tip colour | |
whitish | |
• mantle cortical cells visibility | |
not visible | |
• mantle {distinct} surface visibility | |
present | |
• mantle transparency | |
not transparent | |
• mantle laticifers visibility | |
absent | |
• mantle dots presence-colour | |
brownish | |
• mantle carbonizing presence | |
absent | |
• mantle surface {in detail} kind | |
densely woolly | |
• emanating hyphae presence | |
present | |
• emanating hyphae abundance | |
abundant | |
• emanating hyphae distribution | |
not specifically distributed |
• margin habit | |
smooth |
• emanating elements presence-type | |
rhizomorphs |
• presence | |
absent |
• organisation | |
plectenchymatous | |
• mantle type | |
ring-like arrangement of hyphal bundles (type A) | |
• cell pigment location-colour | |
membranaceously brownish | |
• 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 |
• hyphae arrangement | |
plectenchymatous, without pattern |
• organisation | |
plectenchymatous | |
• hyphae arrangement | |
without pattern | |
• cell pigment location-colour | |
absent |
• mantle thickness {apart from tip} | |
35 µm | Mean (= average) |
• mantle different layers presence | |
discernable | |
• outer mantle layer organisation | |
plectenchymatous | |
• inner mantle layer organisation | |
plectenchymatous |
• presence | |
present | |
• rows number | |
1 | 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) |
• shape | |
tangentially-oval, -elliptic or -cylindrical, and oriented in parallel to root axis |
• presence | |
present | |
• kind | |
protruding towards endodermis | |
• anatomy mantle longitudinal section hyphal cells around tannin cells shape | |
roundish | |
or | beaded |
• anatomy mantle longitudinal section hyphal rows around tannin cells number | |
one | |
or | two |
• 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 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
2 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• cell pigment location-colour | |
absent |
• clamps presence | |
present |
• presence | |
absent |
• anatomy emanating elements emanating hyphae cell diameter | |
5 µm | Mean (= average) |
• anatomy emanating elements emanating hyphae cell wall surface habit | |
smooth |
• type | |
undifferentiated; hyphae rather loosely woven and of uniform diameter (type A) |
• {of ectomycorrhiza former} presence | |
absent | |
• {of foreign origin} presence | |
absent |
• septal pores type | |
as dolipores with perforated parenthesome | |
• mantle matrix presence-kind | |
transparent |
• geographic occurrence continent | |
Europe |
• plant family | |
Pinaceae | |
• plant genus | |
Picea | |
• plant habitat kind | |
forests, woods |
• public notes | |
Mycorrhizal surface tomentous, lustreless. |