| • references | |
| Kernaghan G, Currah RS, Bayer JR (1997) Russulaceous ectomycorrhizae of Abies lasiocarpa and Picea engelmannii. Can J Bot 75: 1843-1850 | |
| • ramification presence-type | |
| monopodial-pinnate | |
| • rhizomorphs presence | |
| absent | |
| • colour | |
| brown | |
| or | white |
| • mantle transparency | |
| semi-transparent, opaque | |
| • mantle surface {in general} habit | |
| not smooth | |
| • mantle surface {in detail} kind | |
| densely short-spiny | |
| • emanating hyphae presence | |
| absent | |
| • emanating elements presence-type | |
| cystidia | |
| • emanating elements cystidia location | |
| on outer mantle layer | |
| • presence | |
| absent | |
| • organisation | |
| plectenchymatous | |
| • mantle type | |
| hyphae arranged net-like, with prominent cystidia (type D) | |
| • hyphae hyphal junctions angle {between} | |
| ca. 90° | |
| and | ca. 120° |
| • cell diameter | |
| 2.5 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) |
| • organisation | |
| plectenchymatous with pseudoparenchymatous nests of cells | |
| • type | |
| flask-shaped with an apical knob (type D) | |
| • apical knobs number | |
| 2 | Lower value of unspecified range (could be µ-s.d., but not known) |
| 3 | Upper value of unspecified range (could be µ+s.d., but not known) |
| • apical knobs arrangement | |
| solitary, not in chains | |
| or | asymmetrically |
| • diameter {proximal} | |
| 3.5 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 6.5 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
| • length | |
| 13 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) |
| • clamps presence | |
| absent | |
| • type | |
| lacking, only emanating hyphae present (type G) |
|
| • geographic occurrence continent | |
| North America | |
| • plant family | |
| Pinaceae | |
| • plant genus | |
| Abies | |
| • plant habitat kind | |
| forests, woods | |
| • family | |
| Russulaceae | |
| • fruitbodies growth habit | |
| epigeous | |
| or | pileate-lamellate |
| • public notes | |
| Mycorrhizal ends with hyaline to fuscous-copper mantle; inner mantle layers in plan view with epidermoid 3-8x16-38 um large cells. | |