| • references | |
| Pritsch K (1996) Untersuchungen zur Diversität und Ökologie von Mykorrhizen der Schwarzerle (Alnus glutinosa (L.) Gaertn.) Diss Univ Tübingen. Pritsch K, Munch JC, Buscot F (1997) Morphological and anatomical characterization of black alder Alnus glutinosa (L.) Gaertn. ectomycorrhizas. Mycorrhiza 7: 201-216. |
|
| • ramification presence-type | |
| absent | |
| or | monopodial-pinnate |
| • ramification orders | |
| 0 | Mean (= average) |
| 1 | Maximum value |
| • rhizomorphs as stout, short, conical structures presence-abundance | |
| absent | |
| • rhizomorphs as short mycorrhiza-like outgrowths with blunt tips presence | |
| absent | |
| • rhizomorphs presence | |
| absent | |
| • shape | |
| sinuous | |
| • shape {of distal end} | |
| not inflated, cylindric | |
| • length | |
| 0 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 10 mm | Upper value of unspecified range (could be µ+s.d., but not known) |
| • diameter | |
| 0.5 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 1.5 mm | Upper value of unspecified range (could be µ+s.d., but not known) |
| • colour | |
| yellow | |
| • older parts colour | |
| brown | |
| or | ochre, yellowish brown |
| or | yellow |
| • mantle {distinct} surface visibility | |
| present | |
| • mantle laticifers visibility | |
| absent | |
| • mantle dots presence-colour | |
| absent | |
| • mantle carbonizing presence | |
| absent | |
| • mantle surface {in general} habit | |
| smooth | |
| or | not smooth |
| • mantle surface {in detail} kind | |
| densely grainy or warty | |
| • emanating hyphae presence | |
| present | |
| • emanating hyphae abundance | |
| infrequent | |
| • emanating hyphae distribution | |
| not specifically distributed | |
| • presence | |
| absent | |
| • presence | |
| absent | |
| • organisation | |
| pseudoparenchymatous | |
| • organisation {if pseudoparenchymatous} cell shape | |
| angular | |
| • mantle type | |
| angular cells and mounds of flattened cells (type O) | |
| • cell contents presence-kind | |
| oily droplets, which do not stain in sulpho-vanillin | |
| • cell diameter | |
| 5 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 10 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
| • cell length | |
| 6 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 | |
| or | pseudoparenchymatous |
| • cell contents presence-kind | |
| oily droplets, which do not stain in sulpho-vanillin | |
| • cell wall surface habit | |
| smooth | |
| • organisation | |
| plectenchymatous | |
| • hyphae arrangement | |
| without pattern | |
| • septa clamps presence | |
| absent | |
| • cell diameter | |
| 2 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) |
| • cell contents presence-kind | |
| absent | |
| • mantle thickness {apart from tip} | |
| 25 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 70 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
| • mantle different layers presence | |
| discernable | |
| • outer mantle layer organisation | |
| pseudoparenchymatous | |
| • inner mantle layer organisation | |
| plectenchymatous | |
| • presence | |
| absent | |
| • presence | |
| present | |
| • kind | |
| paraepidermal | |
| • 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 | |
| or | infrequently lobed |
| • 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) |
| • mantle different layers presence | |
| discernible | |
| • outer mantle layer organisation | |
| pseudoparenchymatous | |
| • inner mantle layer organisation | |
| plectenchymatous | |
| • presence | |
| absent | |
| • presence | |
| present | |
| • kind | |
| apparently two rows deep | |
| • anatomy mantle cross-section hyphal cells around cortical (epidermal) cells shape | |
| roundish | |
| • anatomy mantle cross-section hyphal rows around cortical (epidermal) cells number | |
| one | |
| • structure {in plan view} | |
| of palmetti type | |
| or | infrequently lobed |
| • septal pores configuration | |
| dolipore-like structures | |
| • cell pigment location-colour | |
| absent | |
| • clamps presence | |
| absent | |
| • anatomy emanating elements emanating hyphae cell diameter | |
| 2 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 3 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
| 4 µm | Maximum value |
| • anatomy emanating elements emanating hyphae cell length | |
| 12 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 40 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
| • anatomy emanating elements emanating hyphae cell wall surface habit | |
| smooth | |
| • anatomy emanating elements emanating hyphae cell wall thickness | |
| 0.2 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 0.3 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
| • type | |
| lacking, only emanating hyphae present (type G) |
|
| • presence | |
| absent | |
| • {of ectomycorrhiza former} presence | |
| absent | |
| • reaction with sulpho-vanillin presence | |
| absent | |
| • geographic occurrence continent | |
| Europe | |
| • knowledge about association with foreign fruitbodies presence | |
| unknown | |
| • plant family | |
| Betulaceae | |
| • plant genus | |
| Alnus | |
| • plant habitat kind | |
| forests, woods | |
| • family | |
| Russulaceae | |
| • subgenus-section | |
| Russula sect. Russula | |
| • fruitbodies growth habit | |
| epigeous | |
| or | pileate-lamellate |
| • public notes | |
| Mycorrhizal systems irregularly ramified at basis; mycorrhizal ends light yellow, older parts yellow-brown; outer mantle layers in plan view cells which are densely filled with oily droplets 2-8 um in diam.. | |