| • 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) | 
| 1 | Upper value of unspecified range (could be µ+s.d., but not known) | 
| • rhizomorphs presence | |
| absent | |
| • shape | |
| straight | |
| • shape {of distal end} | |
| not inflated, cylindric | |
| • colour | |
| brown | |
| or | ochre, yellowish brown | 
| • mantle {distinct} surface visibility | |
| present | |
| • mantle transparency | |
| not transparent | |
| • mantle laticifers visibility | |
| absent | |
| • mantle surface {in general} habit | |
| shiny | |
| or | smooth | 
| • emanating hyphae presence | |
| present | |
| • emanating hyphae abundance | |
| infrequent | |
| • presence | |
| absent | |
| • presence | |
| absent | |
| • matrix presence | |
| present | |
| • matrix location | |
| outer mantle layer {apart from tip} | |
| or | inner mantle layer | 
| • organisation | |
| plectenchymatous | |
| • mantle type | |
| ring-like arrangement of hyphal bundles (type A) | |
| • matrix kind | |
| not gelatinous | |
| • cell diameter | |
| 5.5 µm | Lower value of unspecified range (could be µ-s.d., but not known) | 
| 9.5 µm | Upper value of unspecified range (could be µ+s.d., but not known) | 
| • cell wall surface habit | |
| smooth | |
| and | with few soil particles | 
| • organisation | |
| pseudoparenchymatous | |
| • organisation | |
| plectenchymatous | |
| • matrix kind | |
| not gelatinous | |
| • hyphae arrangement | |
| without pattern | |
| • septa clamps presence | |
| absent | |
| • cell diameter | |
| 1 µm | Lower value of unspecified range (could be µ-s.d., but not known) | 
| 3.5 µm | Upper value of unspecified range (could be µ+s.d., but not known) | 
| • mantle thickness {apart from tip} | |
| 30 µm | Mean (= average) | 
| • mantle different layers presence | |
| discernable | |
| • outer mantle layer organisation | |
| plectenchymatous | |
| • middle mantle layer organisation | |
| pseudoparenchymatous | |
| • inner mantle layer organisation | |
| plectenchymatous | |
| • presence | |
| present | |
| • type | |
| lacking, only emanating hyphae present (type G) | |
| • presence | |
| absent | |
| • septal pores type | |
| as dolipores with perforated parenthesome | |
| • mantle matrix presence-kind | |
| of outer layers dark, of inner layers transparent | |
| • geographic occurrence continent | |
| Europe | |
| • plant family | |
| Pinaceae | |
| • plant genus | |
| Picea | |
| • plant habitat kind | |
| forests, woods | |
| • public notes | |
| Mycorrhizal ends yellowish brown to brown; middle mantle layers in plan view epidermoid; mantle matrix in ultrastructure electron dense, homogeneous. | |