• 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 | |
• 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) |
• 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 | |
• 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 general} habit | |
smooth | |
• mantle surface {in detail} kind | |
densely grainy or warty | |
or | loosely grainy or warty |
• emanating hyphae presence | |
present | |
• emanating hyphae abundance | |
infrequent | |
• emanating hyphae distribution | |
concentrated proximally |
• diameter | |
0 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
30 mm | Upper value of unspecified range (could be µ+s.d., but not known) |
• cross-section shape | |
round or roundish | |
• colour | |
brown | |
• ramification kind-frequency | |
frequently, at restricted points | |
• connection to mantle kind | |
distinct | |
• origin location | |
proximal | |
• margin habit | |
smooth |
• presence | |
absent |
• emanating elements presence-type | |
rhizomorphs |
• presence | |
absent |
• matrix presence | |
present | |
• matrix location | |
outer mantle layer {apart from tip} | |
or | middle mantle layer |
• organisation | |
plectenchymatous | |
• mantle type | |
gelatinous matrix between the hyphae (type C) | |
• matrix kind | |
gelatinous | |
• cell diameter | |
1.5 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) |
• organisation | |
plectenchymatous | |
• matrix kind | |
gelatinous | |
• hyphae arrangement | |
plectenchymatous, without pattern | |
• cell diameter | |
1.5 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) |
• organisation | |
plectenchymatous | |
• hyphae arrangement | |
star-like | |
• cell diameter | |
1.5 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) |
• mantle thickness {apart from tip} | |
20 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) |
• mantle different layers presence | |
discernable | |
• outer 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 obliquely |
• presence | |
present | |
• kind | |
protruding towards endodermis | |
• anatomy mantle longitudinal section hyphal cells around tannin cells shape | |
roundish | |
• 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 |
• shape | |
straight | |
or | not striking |
• cell pigment location-colour | |
membranaceously brownish |
• distance {from septum} | |
one or two hyphal diam. below the septum | |
• side-branches at septum number | |
one side-branch at septum |
• clamps presence | |
present | |
• clamps outline {in lateral view} | |
as a semicircle | |
• clamps width {relative to hypha in lateral view} | |
as broad as |
• presence | |
absent | |
or | present |
• abundance | |
infrequent | |
• distribution | |
not specified |
• anatomy emanating elements emanating hyphae cell shape | |
even | |
• anatomy emanating elements emanating hyphae cell diameter | |
3 µm | Mean (= average) |
• anatomy emanating elements emanating hyphae cell wall surface habit | |
smooth | |
or | without lens-shaped appositions |
or | without spindle-shaped appositions |
• type | |
undifferentiated; margins rather smooth; hyphae compactly arranged and of uniform diameter (type B) |
• {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 | |
Very tips of mycorrhizae with dark brown points; emanating hyphae infrequent, occurring mostly at the basis. |