• references | |
GOODMAN DM, TROFYMOW JA (1996) Piloderma fallax (Lib.) Stalpers + Pseudotsuga menziesii (Mirb.) Franco. In Goodman DM, Durall DM, Trofymow JA, Berch SM (eds) Concise descriptions of North American ectomycorrhizae. Mycologue Publications, and Canada-B. C. Forest Resource Development Agreement, Canadian Forest Service, Victoria, B. C., pp CDE1.1-CDE1.4. |
• length | |
0 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
18 mm | Upper value of unspecified range (could be µ+s.d., but not known) |
• ramification presence-type | |
irregularly pinnate, dichotomous-like | |
• 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 | |
abundant | |
• exploration type | |
medium distance fringe |
• shape | |
bent | |
• diameter | |
0.47 mm | Minimum value |
0.48 mm | Mean (= average) |
0.5 mm | Maximum value |
• colour | |
ochre, yellowish brown | |
or | yellow |
or | white |
• mantle cortical cells visibility | |
not visible | |
• mantle {distinct} surface visibility | |
absent | |
• mantle transparency | |
not transparent | |
• mantle laticifers visibility | |
absent | |
• mantle dots presence-colour | |
absent | |
• mantle carbonizing presence | |
absent | |
• mantle surface {in general} habit | |
silvery | |
or | not smooth |
• mantle surface {in detail} kind | |
loosely stringy | |
• emanating hyphae presence | |
present | |
• emanating hyphae abundance | |
abundant | |
• emanating hyphae distribution | |
not specifically distributed |
• diameter | |
0.17 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
0.6 mm | Upper value of unspecified range (could be µ+s.d., but not known) |
• cross-section shape | |
round or roundish | |
• colour | |
ochre, yellowish brown | |
or | yellow |
• ramification kind-frequency | |
repeatedly into smaller filaments | |
• connection to mantle kind | |
oblique | |
• origin location | |
not specific | |
or | distal |
• margin habit | |
hairy | |
• dimorphism presence | |
absent |
• 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 | |
• cell shape | |
cylindric, not constricted at septa | |
• cell pigment location-colour | |
membranaceously yellowish | |
• cell diameter | |
2.5 µm | Minimum value |
2.8 µm | Mean (= average) |
3 µm | Maximum value |
• cell wall thickness | |
1 µm | Mean (= average) |
• cell wall surface habit | |
rough |
• organisation | |
plectenchymatous |
• organisation | |
plectenchymatous | |
• hyphae arrangement | |
star-like | |
or | with broad streaks of parallel hyphae |
• septa clamps presence | |
absent | |
• cell pigment location-colour | |
membranaceously yellowish | |
• cell diameter | |
2 µm | Mean (= average) |
• backwards-oriented clamps presence | |
absent | |
• anastomoses anastomosal bridge thickness {relative to hyphae} | |
as thick as |
• cell pigment location-colour | |
membranaceously yellowish |
• clamps presence | |
absent | |
• clamps hole presence | |
absent | |
• clamps blister-like structure {at basis} presence | |
absent |
• anatomy emanating elements emanating hyphae cell diameter | |
3 µm | Mean (= average) |
• anatomy emanating elements emanating hyphae cell wall surface habit | |
rough of warts | |
or | without lens-shaped appositions |
or | without spindle-shaped appositions |
• type | |
undifferentiated; hyphae rather loosely woven and of uniform diameter (type A) |
|
• cup-like structures on surface presence | |
absent |
• 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 |
• presence | |
absent |
• whole mycorrhizae UV 254 nm colour-presence | |
absent | |
• whole mycorrhizae UV 366 nm colour-presence | |
absent |
• substrate | |
in organic layer | |
or | in decaying wood |
• geographic occurrence continent | |
North America | |
• knowledge about association with foreign fruitbodies presence | |
known |
• plant family | |
Pinaceae | |
• plant genus | |
Pseudotsuga |
• family | |
Atheliaceae ("Corticiaceae") | |
• fruitbodies growth habit | |
epigeous | |
or | corticioid |
• public notes | |
Mycorrhizal systems irregularly shaped; mycorrhizal ends bright yellow to rarely white, slightly brownish; rhizomorphs bright yellow or slightly brownish. |