• 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. |