| • references | |
| Pritsch K (1996) Untersuchungen zur Diversität und Ökologie von Mykorrhizen der Schwarzerle (Alnus glutinosa (L.) Gaertn.). Diss Univ Tübingen. | |
| • ramification presence-type | |
| monopodial-pinnate | |
| • rhizomorphs as stout, short, conical structures presence-abundance | |
| absent | |
| • rhizomorphs as short mycorrhiza-like outgrowths with blunt tips presence | |
| absent | |
| • rhizomorphs presence | |
| present | |
| • rhizomorphs frequency | |
| infrequent | |
| • shape | |
| straight | |
| or | sinuous |
| • shape {of distal end} | |
| not inflated, cylindric | |
| or | tapering |
| • length | |
| 0 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 15 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) |
| 0.8 mm | Upper value of unspecified range (could be µ+s.d., but not known) |
| • colour | |
| brown | |
| • mantle {distinct} surface visibility | |
| present | |
| • mantle transparency | |
| semi-transparent, opaque | |
| • mantle laticifers visibility | |
| absent | |
| • mantle dots presence-colour | |
| absent | |
| • mantle carbonizing presence | |
| absent | |
| • mantle surface {in general} habit | |
| not smooth | |
| • mantle surface {in detail} kind | |
| loosely woolly | |
| or | loosely cottony |
| • emanating hyphae presence | |
| present | |
| • emanating hyphae abundance | |
| abundant | |
| • emanating hyphae distribution | |
| not specifically distributed | |
| • presence | |
| absent | |
| • emanating elements presence-type | |
| rhizomorphs | |
| • presence | |
| absent | |
| • organisation | |
| plectenchymatous | |
| • mantle type | |
| hyphae rather irregularly arranged and no special pattern discernible (type B) | |
| • hyphal system kind | |
| undifferentiated | |
| and | with broad streaks of parallel hyphae |
| • cell diameter | |
| 3 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 wall thickness | |
| 0.2 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 1 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
| • cell wall surface habit | |
| smooth | |
| • organisation | |
| plectenchymatous | |
| • hyphae arrangement | |
| plectenchymatous, without pattern | |
| • cell diameter | |
| 2.5 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 6 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
| 12 µm | Maximum value |
| • organisation | |
| plectenchymatous | |
| or | pseudoparenchymatous |
| • hyphae arrangement | |
| without pattern | |
| • septa clamps presence | |
| present | |
| • cell diameter | |
| 3 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 15 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
| • cell length | |
| 3 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) |
| • mantle thickness {apart from tip} | |
| 10 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 | |
| plectenchymatous | |
| • middle mantle layer organisation | |
| pseudoparenchymatous | |
| • inner mantle layer organisation | |
| pseudoparenchymatous | |
| • presence | |
| absent | |
| • presence | |
| present | |
| • kind | |
| paraepidermal | |
| • structure {in plan view} | |
| of palmetti type | |
| • lobes width | |
| 0.5 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 | |
| plectenchymatous | |
| • middle mantle layer organisation | |
| plectenchymatous | |
| or | pseudoparenchymatous |
| • inner mantle layer organisation | |
| pseudoparenchymatous | |
| • presence | |
| absent | |
| • lobes width | |
| 0.5 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) |
| • structure {in plan view} | |
| of palmetti type | |
| • anastomoses type | |
| open, with a short bridge or bridge almost lacking | |
| • distance {from septum} | |
| adjacent to septum | |
| • clamps presence | |
| present | |
| • presence | |
| absent | |
| • anatomy emanating elements emanating hyphae cell diameter | |
| 2.5 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 4 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
| • anatomy emanating elements emanating hyphae cell length | |
| 20 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 200 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
| • anatomy emanating elements emanating hyphae cell wall surface habit | |
| smooth | |
| or | without lens-shaped appositions |
| or | without spindle-shaped appositions |
| • anatomy emanating elements emanating hyphae cell wall thickness | |
| 0.2 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 1 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
| • type | |
| undifferentiated; hyphae rather loosely woven and of uniform diameter (type A) |
|
| • a "ball" of intertwined, ramified, thin hyphae presence | |
| absent | |
| • anatomy emanating elements rhizomorphs clamps presence | |
| present, not specified | |
| • ampullate, trumpet-like inflated presence | |
| absent | |
| • anatomy emanating elements rhizomorphs clamps presence | |
| present, not specified | |
| • anatomy emanating elements rhizomorphs hyphae ampullate, trumpet-like inflated presence | |
| absent | |
| • anatomy emanating elements rhizomorphs clamps presence | |
| present, not specified | |
| • anatomy emanating elements rhizomorphs hyphae ampullate, trumpet-like inflated presence | |
| absent | |
| • anatomy emanating elements rhizomorphs clamps presence | |
| present, not specified | |
| • anatomy emanating elements rhizomorphs hyphae ampullate, trumpet-like inflated presence | |
| absent | |
| • anatomy emanating elements rhizomorphs clamps presence | |
| present, not specified | |
| • anatomy emanating elements rhizomorphs hyphae ampullate, trumpet-like inflated presence | |
| absent | |
| • presence | |
| absent | |
| • {of ectomycorrhiza former} presence | |
| absent | |
| • {of foreign origin} presence | |
| absent | |
| • geographic occurrence continent | |
| Europe | |
| • plant family | |
| Betulaceae | |
| • plant genus | |
| Alnus | |
| • plant habitat kind | |
| forests, woods | |
| • public notes | |
| Mycorrhizal systems also irregularly monopodial-pinante; mycorrhizal ends with slightly light-brown mantle, very tip with visible red root tip; inner mantle layers in plan view with irregularly lobed or roundish cells with infolded walls; emanating hyphae sometimes thickened in stripes. | |