• references | |
Brand F (1991) Ektomykorrhizen an Fagus sylvatica. Charakterisierung und Identifizierung, ökologische Kennzeichnung und unsterile Kultivierung. Libri Botanici 2: 1-229. Haug I (1987) Licht- und elektronenmikroskopische Untersuchungen an Mykorrhizen von Fichtenbeständen im Schwarzwald. Diss Univ München. Haug I, Pritsch K (1992) Ectomycorrhizal types on spruce (Picea abies L. Karst.) in the Black Forest. A microscopical atlas. Kernforschungszentrum Karlsruhe. Mikola P (1962) The bright yellow mycorrhiza of raw humus. Proc 13th IUFRO congr, Wien, Sect 124-4. Raidl S (1997) Studien zur Ontogenie an Rhizomorphen von Ektomykorrhizen. Bibl Mycol 169: 1-184. |
• ramification presence-type | |
monopodial-pinnate | |
• 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 | |
• shape {of distal end} | |
not inflated, cylindric | |
• colour | |
yellow | |
• very tip colour | |
yellow | |
• older parts colour | |
yellow | |
• mantle cortical cells visibility | |
not visible | |
• mantle {distinct} surface visibility | |
present | |
• 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 cottony | |
or | loosely stringy |
• emanating hyphae presence | |
present | |
• emanating hyphae abundance | |
abundant |
• diameter | |
0 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
0.25 mm | Upper value of unspecified range (could be µ+s.d., but not known) |
• cross-section shape | |
round or roundish | |
or | flat |
• colour | |
concolourous to mantle | |
• 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) | |
• cell pigment location-colour | |
epimembranaceously yellowish | |
• cell diameter | |
1.5 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
2.5 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• cell wall surface habit | |
rough | |
and | with few crystals |
• organisation | |
plectenchymatous |
• organisation | |
plectenchymatous | |
• hyphae arrangement | |
ring-like | |
• septa clamps presence | |
absent | |
• cell diameter | |
1.5 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
2.5 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• mantle thickness {apart from tip} | |
40 µm | Mean (= average) |
• mantle different layers presence | |
not discernable | |
• outer mantle layer organisation | |
plectenchymatous | |
• middle mantle layer organisation | |
plectenchymatous | |
• inner mantle layer organisation | |
plectenchymatous | |
• unlayered mantle hyphae radially diameter | |
1.7 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
2.3 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• presence | |
present | |
• rows number | |
1 | Mean (= average) |
• shape | |
tangentially-oval, -elliptic or -cylindrical, and oriented in parallel to root axis |
• anatomy mantle longitudinal section cortical (epidermal) cells shape | |
tangentially-oval to -elliptic or -cylindrical, and oriented in parallel to root axis |
• mantle different layers presence | |
not discernible | |
• outer mantle layer organisation | |
plectenchymatous | |
• middle mantle layer organisation | |
plectenchymatous | |
• inner mantle layer organisation | |
plectenchymatous |
• presence | |
present |
• backwards-oriented ramifications presence | |
present | |
• backwards-oriented clamps presence | |
absent | |
• anastomoses surface habit | |
rough or with crystals | |
• anastomoses anastomosal bridge thickness {relative to hyphae} | |
as thick as |
• cell pigment location-colour | |
epimembranaceously yellowish | |
• drops of exuded pigment presence | |
present |
• clamps presence | |
absent | |
• clamps hole presence | |
absent | |
• clamps blister-like structure {at basis} presence | |
absent |
• anatomy emanating elements emanating hyphae cell diameter | |
2.5 µm | Mean (= average) |
• anatomy emanating elements emanating hyphae cell wall surface habit | |
rough of warts | |
or | with crystals |
or | without lens-shaped appositions |
or | without spindle-shaped appositions |
• anatomy emanating elements emanating hyphae cell wall surface structures shape | |
hemispherical warts |
• presence shape | |
acicular | |
• orientation | |
transversely |
• type | |
undifferentiated; hyphae rather loosely woven and of uniform diameter (type A) |
|
• gelatinous matrix 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 |
• {of ectomycorrhiza former} presence | |
absent |
• septal pores type | |
as dolipores with perforated parenthesome | |
• mantle matrix presence-kind | |
absent |
• substrate | |
in organic layer | |
• {occurence in} humus type | |
raw humus | |
• geographic occurrence continent | |
Europe |
• plant family | |
Pinaceae | |
• plant genus | |
Picea | |
• plant habitat kind | |
forests, woods |
• family | |
Atheliaceae ("Corticiaceae") | |
• fruitbodies growth habit | |
epigeous | |
or | corticioid |
• public notes | |
Mycorrhizae in water whitish yellow, light yellow or even white after a while. |