| • 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. |
|
| • length | |
| 0 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 18 mm | Upper value of unspecified range (could be µ+s.d., but not known) |
| • 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) |
| • main axis diameter | |
| 0.4 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 1.2 mm | Upper value of unspecified range (could be µ+s.d., but not known) |
| • 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) |
| 7 mm | Upper value of unspecified range (could be µ+s.d., but not known) |
| • diameter | |
| 0.4 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 1 mm | Upper value of unspecified range (could be µ+s.d., but not known) |
| • colour | |
| yellow | |
| or | white |
| • older parts colour | |
| brown | |
| or | red |
| • mantle {distinct} surface visibility | |
| present | |
| • mantle laticifers visibility | |
| absent | |
| • mantle dots presence-colour | |
| concolorous to mantle | |
| • mantle carbonizing presence | |
| absent | |
| • mantle surface {in general} habit | |
| smooth | |
| or | covered with soil particles |
| or | not smooth |
| • mantle surface {in detail} kind | |
| densely grainy or warty | |
| or | loosely woolly |
| • emanating hyphae presence | |
| present | |
| • emanating hyphae abundance | |
| infrequent | |
| • emanating hyphae distribution | |
| not specifically distributed | |
| • presence | |
| absent | |
| • emanating elements presence-type | |
| cystidia | |
| • emanating elements cystidia location | |
| on outer mantle layer | |
| • presence | |
| absent | |
| • organisation | |
| pseudoparenchymatous | |
| • organisation {if pseudoparenchymatous} cell shape | |
| angular | |
| • mantle type | |
| angular cells and mounds of flattened cells (type O) | |
| • cell pigment location-colour | |
| membranaceously yellowish | |
| • cell contents presence-kind | |
| absent | |
| • cell diameter | |
| 3 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) |
| • cell length | |
| 8 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 48 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
| • cell wall thickness | |
| 0.2 µm | Mean (= average) |
| 2 µm | Maximum value |
| • cell wall surface habit | |
| smooth | |
| • organisation | |
| plectenchymatous | |
| • hyphae arrangement | |
| without pattern | |
| • septa clamps presence | |
| absent | |
| • cell pigment location-colour | |
| membranaceously yellowish | |
| • 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) |
| 9 µm | Maximum value |
| • cell length | |
| 5 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) |
| • anatomy mantle outer mantle layer {of ectomycorrhizal tip} organisation | |
| plectenchymatous | |
| • mantle thickness {apart from tip} | |
| 20 µm | Minimum value |
| 40 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 thickness {at ectomycorrhizal tip} | |
| 20 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) |
| • mantle different layers presence | |
| discernable | |
| • outer mantle layer organisation | |
| pseudoparenchymatous | |
| • outer mantle layer hyphae tangentially length | |
| 4 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 30 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
| • outer mantle layer hyphae radially diameter | |
| 6 µm | Minimum value |
| 10 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) |
| 35 µm | Maximum value |
| • inner mantle layer organisation | |
| plectenchymatous | |
| • inner mantle layer hyphae radially diameter | |
| 2 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) |
| • presence | |
| absent | |
| • presence | |
| present | |
| • kind | |
| paraepidermal | |
| • 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) |
| 3 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
| • mantle different layers presence | |
| discernible | |
| • outer mantle layer organisation | |
| pseudoparenchymatous | |
| • outer mantle layer hyphae radially diameter | |
| 3 µm | Minimum value |
| 12 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) |
| 30 µm | Maximum value |
| • middle mantle layer hyphae tangentially length | |
| 4 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 30 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
| • inner mantle layer organisation | |
| plectenchymatous | |
| • inner mantle layer hyphae radially diameter | |
| 2 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) |
| • presence | |
| absent | |
| • type | |
| thin-walled, slightly tapering, often rather similar to ends of normal hyphae, but mostly originating from a pseudoparenchyma (type O) | |
| • septa presence | |
| absent | |
| • septa kind | |
| absent, with basal clamp only | |
| • surface habit | |
| smooth | |
| • contents presence | |
| absent | |
| • contents type | |
| absent | |
| • shape | |
| tortuous | |
| • cell pigment location-colour | |
| absent | |
| or | membranaceously yellowish |
| • clamps presence | |
| present | |
| • presence | |
| present | |
| • abundance | |
| infrequent | |
| • distribution | |
| not specified | |
| • anatomy emanating elements emanating hyphae cell diameter | |
| 2 µm | Minimum value |
| 4 µm | Mean (= average) |
| 7 µm | Maximum value |
| • anatomy emanating elements emanating hyphae cell wall surface habit | |
| smooth | |
| or | with soil particles |
| • anatomy emanating elements emanating hyphae cell wall thickness | |
| 0.2 µm | Mean (= average) |
| • type | |
| lacking, only emanating hyphae present (type G) |
|
| • presence | |
| absent | |
| • {of ectomycorrhiza former} presence | |
| absent | |
| • reaction with sulpho-vanillin presence | |
| absent | |
| • soil pH | |
| subacid reaction | |
| • geographic occurrence continent | |
| Europe | |
| • plant family | |
| Betulaceae | |
| • plant genus | |
| Alnus | |
| • plant habitat kind | |
| forests, woods | |
| • public notes | |
| Mycorrhizal systems irregularly monopdial-pinnate; mycorrhizal ends with few soil particles, short hairy, cream-white, older parts dull light-brown or light brownish rosy due to root colour; emanating hyphae with thick, yellow appositions. | |