• references | |
Kernaghan G, Currah RS, Bayer RJ (1997) Russulaceous ectomycorrhizae of Abies lasiocarpa and Picea engelmannii. Can J Bot 75: 1843-1850. |
• ramification presence-type | |
monopodial-pinnate | |
• rhizomorphs presence | |
present | |
• rhizomorphs frequency | |
infrequent |
• colour | |
orange | |
or | green |
• older parts colour | |
green | |
• mantle {distinct} surface visibility | |
present | |
• mantle surface {in general} habit | |
smooth | |
• emanating hyphae presence | |
present | |
• emanating hyphae abundance | |
infrequent |
• diameter | |
0.15 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
0.2 mm | Upper value of unspecified range (could be µ+s.d., but not known) |
• cross-section shape | |
round or roundish | |
• colour | |
yellowish | |
or | green |
• emanating elements presence-type | |
rhizomorphs |
• presence | |
absent | |
or | present |
• location | |
middle mantle layer | |
• cell length | |
4 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
10 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• cell diameter | |
3.5 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
7 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• organisation | |
plectenchymatous | |
• hyphal system kind | |
with broad streaks of parallel hyphae | |
• hyphae hyphal junctions angle {between} | |
ca. 90° | |
and | ca. 120° |
• cell diameter | |
3 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
4.5 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• organisation | |
plectenchymatous | |
• cell diameter | |
4.5 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
5.5 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• clamps presence | |
absent |
• anatomy emanating elements emanating hyphae cell diameter | |
2 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) |
• type | |
undifferentiated; margins rather smooth; hyphae compactly arranged and of uniform diameter (type B) |
• ampullate, trumpet-like inflated presence | |
absent |
• anatomy emanating elements rhizomorphs hyphae ampullate, trumpet-like inflated presence | |
absent |
• anatomy emanating elements rhizomorphs hyphae ampullate, trumpet-like inflated presence | |
absent |
• anatomy emanating elements rhizomorphs hyphae ampullate, trumpet-like inflated presence | |
absent |
• anatomy emanating elements rhizomorphs hyphae ampullate, trumpet-like inflated presence | |
absent |
• reaction with sulpho-vanillin presence | |
present |
• geographic occurrence continent | |
North America |
• plant family | |
Pinaceae | |
• plant genus | |
Abies | |
• plant habitat kind | |
forests, woods |
• family | |
Russulaceae | |
• subgenus-section | |
Lactarius sect. Dapetes | |
• fruitbodies growth habit | |
epigeous | |
or | pileate-lamellate |
• public notes | |
Mycorrhizal ends pale orange, becoming green where bruised; rhizomorphs pale yellow, but soon becoming green; laticifer contents separated by wall material every 4-10 um; rhizomorph hyphae wider at surface of larger rhizomorphs; mantle in sulfo-vanillin with greenish laticifers. |