| • references | |
| Brand F, Gronbach E, Taylor AFS (1992) Piceirhiza bicolorata. In Agerer R (ed) Colour Atlas of Ectomycorrhizae, plate 73, Einhorn-Verlag, Schwäbisch Gmünd. Gronbach E (1988) Charakterisierung und Identifizierung von Ektomykorrhizen in einem Fichtenbestand mit Untersuchungen zur Merkmalsvariabilität in sauer beregneten Flächen. Bibl Mycol 125: 1-216. |
|
| • length | |
| 0 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 3 mm | Upper value of unspecified range (could be µ+s.d., but not known) |
| • ramification presence-type | |
| absent | |
| or | monopodial-pinnate |
| • ramification orders | |
| 0 | Mean (= average) |
| • abundance | |
| solitary or in small numbers | |
| • main axis diameter | |
| 0.4 mm | Mean (= average) |
| • rhizomorphs as short mycorrhiza-like outgrowths with blunt tips presence | |
| absent | |
| • rhizomorphs presence | |
| absent | |
| • shape | |
| straight | |
| or | bent |
| or | beaded |
| • shape {of distal end} | |
| not inflated, cylindric | |
| • length | |
| 0 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 3 mm | Upper value of unspecified range (could be µ+s.d., but not known) |
| • diameter | |
| 0.4 mm | Mean (= average) |
| • colour | |
| black | |
| or | white |
| • very tip colour | |
| whitish | |
| • older parts colour | |
| black | |
| • 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 | |
| shiny | |
| • mantle surface {in detail} kind | |
| densely woolly | |
| • emanating hyphae presence | |
| present | |
| • emanating hyphae abundance | |
| abundant | |
| • emanating hyphae distribution | |
| concentrated proximally | |
| • presence | |
| absent | |
| • presence | |
| absent | |
| • matrix presence | |
| present | |
| • matrix location | |
| inner mantle layer | |
| • organisation | |
| plectenchymatous | |
| • mantle type | |
| hyphae rather irregularly arranged and no special pattern discernible (type B) | |
| • hyphal system kind | |
| forked | |
| and | with rather short, obtuse, even finger-like branches |
| • septa clamps presence | |
| absent | |
| • cell shape | |
| cylindric, constricted at septa | |
| • cell pigment location-colour | |
| absent | |
| and | membranaceously brownish |
| • cell diameter | |
| 2 µm | Mean (= average) |
| 3 µm | Maximum value |
| • cell length | |
| 3 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 20 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
| • cell wall surface habit | |
| smooth | |
| • drops of exuded pigment presence | |
| absent | |
| • organisation | |
| plectenchymatous | |
| • hyphae arrangement | |
| plectenchymatous, without pattern | |
| • cell pigment location-colour | |
| colourless | |
| or | membranaceously brownish |
| • cell diameter | |
| 2 µm | Mean (= average) |
| 3 µm | Maximum value |
| • cell length | |
| 3 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 20 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
| • cell wall surface habit | |
| smooth | |
| • organisation | |
| plectenchymatous | |
| • matrix kind | |
| gelatinous | |
| • septa clamps presence | |
| absent | |
| • cell pigment location-colour | |
| absent | |
| or | membranaceously brownish |
| • cell diameter | |
| 2 µm | Mean (= average) |
| 3 µm | Maximum value |
| • mantle thickness {apart from tip} | |
| 20 µm | Mean (= average) |
| • mantle thickness {at ectomycorrhizal tip} | |
| 20 µm | Mean (= average) |
| • mantle different layers presence | |
| discernable | |
| • outer mantle layer organisation | |
| plectenchymatous | |
| • outer mantle layer hyphae tangentially length | |
| 1.5 µm | Minimum value |
| 2 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 2.5 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
| 6 µm | Maximum value |
| • outer mantle layer hyphae radially diameter | |
| 1.5 µm | Minimum value |
| 2 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 2.5 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
| 8 µm | Maximum value |
| • middle mantle layer organisation | |
| plectenchymatous | |
| • middle mantle layer hyphae tangentially length | |
| 1.5 µm | Minimum value |
| 2 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 2.5 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
| 6 µm | Maximum value |
| • middle mantle layer hyphae radially diameter | |
| 1.5 µm | Minimum value |
| 2 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 2.5 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
| 8 µm | Maximum value |
| • inner mantle layer organisation | |
| plectenchymatous | |
| • inner mantle layer hyphae tangentially length | |
| 1.5 µm | Minimum value |
| 2 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 2.5 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
| 6 µm | Maximum value |
| • inner mantle layer hyphae radially diameter | |
| 1.5 µm | Minimum value |
| 2 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 2.5 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
| 8 µm | Maximum value |
| • presence | |
| present | |
| • rows number | |
| 2 | Mean (= average) |
| • shape | |
| tangentially-oval, -elliptic or -cylindrical, and oriented in parallel to root axis | |
| • tangentially length | |
| 35 µm | Minimum value |
| 50 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 100 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
| • radially diameter | |
| 5 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 17 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
| 25 µm | Maximum value |
| • mean tangenial length TCt | |
| 70.3 µm | Mean (= average) |
| • mean shape-ratio TCq | |
| 5.7 | Mean (= average) |
| • anatomy mantle longitudinal section cortical (epidermal) cells shape | |
| tangentially-oval to -elliptic or -cylindrical, and oriented obliquely | |
| or | tangentially-oval to -elliptic or -cylindrical, and oriented in parallel to root axis |
| • anatomy mantle longitudinal section cortical (epidermal) cells tangentially length | |
| 55 µm | Minimum value |
| 70 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 100 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
| 115 µm | Maximum value |
| • anatomy mantle longitudinal section cortical (epidermal) cells radially diameter | |
| 12 µm | Minimum value |
| 15 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) |
| • anatomy mantle longitudinal section cortical (epidermal) cells mean tangential length CCt (ECt) | |
| 86.1 µm | Mean (= average) |
| • anatomy mantle longitudinal section cortical (epidermal) cells mean shape-ratio CCq (ECq) | |
| 4.7 | Mean (= average) |
| • presence | |
| present | |
| • kind | |
| protruding towards endodermis | |
| or | in two rows, not reaching endodermis |
| • 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) |
| 3 | Maximum value |
| • anatomy mantle cross-section hyphal cells around tannin cells shape | |
| roundish | |
| • anatomy mantle cross-section hyphal cells around tannin cells thickness | |
| 1 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 mantle cross-section hyphal rows around tannin cells number | |
| one | |
| or | two |
| • anatomy mantle cross-section hyphal cells around cortical (epidermal) cells shape | |
| roundish | |
| • anatomy mantle cross-section hyphal cells around cortical (epidermal) cells thickness | |
| 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) |
| • anatomy mantle cross-section hyphal rows around cortical (epidermal) cells number | |
| one | |
| • anastomoses type | |
| open, with a short bridge or bridge almost lacking | |
| • anastomoses surface habit | |
| rough or with crystals | |
| • anastomoses anastomosal bridge thickness {relative to hyphae} | |
| as thick as | |
| • shape | |
| not striking | |
| • cell pigment location-colour | |
| membranaceously brownish | |
| • drops of exuded pigment presence | |
| absent | |
| • side-branches at septum number | |
| one side-branch at septum | |
| • clamps presence | |
| absent | |
| • anatomy emanating elements emanating hyphae cell shape | |
| even | |
| • anatomy emanating elements emanating hyphae cell shape {at distal end} | |
| simple | |
| • anatomy emanating elements emanating hyphae cell diameter | |
| 2 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 2.5 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
| • anatomy emanating elements emanating hyphae cell length | |
| 5 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 45 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
| 80 µm | Maximum value |
| • anatomy emanating elements emanating hyphae cell wall surface habit | |
| rough of warts | |
| or | without lens-shaped appositions |
| or | without spindle-shaped appositions |
| • anatomy emanating elements emanating hyphae cell wall surface structures shape | |
| hemispherical warts | |
| • anatomy emanating elements emanating hyphae cell wall thickness | |
| 0.2 µm | Mean (= average) |
| • type | |
| lacking, only emanating hyphae present (type G) |
|
| • {of ectomycorrhiza former} presence | |
| absent | |
| • whole mycorrhizae UV 254 nm colour-presence | |
| absent | |
| • whole mycorrhizae UV 366 nm colour-presence | |
| absent | |
| • mantle in section blue-filter, 450-490 nm presence | |
| present | |
| • geographic occurrence continent | |
| Europe | |
| • plant family | |
| Pinaceae | |
| • plant genus | |
| Picea | |
| • plant habitat kind | |
| forests, woods | |
| • public notes | |
| Mycorrhizal ends of two colours, upper one third whitish to hyaline, other parts black-brown; mantle in longitudinal section with hyphae tangentially infrequently up to 20 um long; autofluorescence of mantle in section with blue-filter slightly orange; mantle in sulfo-vanillin and in brillant-cresyl-blue with violet hyphal walls, in cotton-blue greenish-brown, in phenole walls olive-brown, in acid fuchsin walls reddish-brown. | |