| • 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. | |