– Enlarged view – |
• references | |
Agerer R (1995) Anatomical characteristics of identified ectomycorrhizas: an attempt towards a natural classification. In Varma AK, Hock B (eds) Mycorrhiza: Structure, function, molecular biology and biotechnology. Springer, Berlin, Heidelberg, pp. 685-734. Agerer R, Uhl M (1989) Dermocybe semisanguinea. In Agerer R (ed) Colour Atlas of Ectomycorrhizae, plate 25, Einhorn-Verlag, Schwäbisch Gmünd. Uhl M (1988) Identifizierung und Charakterisierung von Ektomykorrhizen an Pinus silvestris und von Ektomykorrhizen aus der Gattung Tricholoma. Dissertation, Uni München. |
• length | |
5 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
12 mm | Upper value of unspecified range (could be µ+s.d., but not known) |
• ramification presence-type | |
dichotomous | |
or | irregularly pinnate, dichotomous-like |
• abundance | |
abundant, dense | |
• 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 | |
or | tortuous |
• shape {of distal end} | |
not inflated, cylindric | |
• length | |
0 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
4 mm | Upper value of unspecified range (could be µ+s.d., but not known) |
• diameter | |
0.35 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
0.4 mm | Upper value of unspecified range (could be µ+s.d., but not known) |
• colour | |
yellow | |
or | white |
• older parts colour | |
yellow | |
or | red |
• mantle cortical cells visibility | |
not visible | |
• mantle transparency | |
not transparent | |
• mantle laticifers visibility | |
absent | |
• mantle dots presence-colour | |
absent | |
• mantle carbonizing presence | |
absent | |
• mantle surface {in general} habit | |
silvery | |
• mantle surface {in detail} kind | |
densely stringy | |
or | loosely stringy |
• emanating hyphae presence | |
present | |
• emanating hyphae abundance | |
abundant |
• cross-section shape | |
round or roundish | |
or | flat |
• colour | |
concolourous to mantle | |
or | yellow |
• ramification kind-frequency | |
repeatedly into smaller filaments | |
• connection to mantle kind | |
oblique | |
• origin location | |
not specific | |
• margin habit | |
hairy | |
• dimorphism presence | |
present |
• presence | |
absent |
• emanating elements presence-type | |
rhizomorphs | |
• blue granules presence | |
absent |
• presence | |
absent |
• organisation | |
plectenchymatous | |
• mantle type | |
hyphae rather irregularly arranged and no special pattern discernible (type B) | |
• hyphal system kind | |
undifferentiated | |
• cell pigment location-colour | |
membranaceously yellowish | |
and | plasmatically yellowish |
• cell diameter | |
3 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) |
• cell wall thickness | |
0.3 µm | Mean (= average) |
• cell wall surface habit | |
with many crystals | |
• drops of exuded pigment presence | |
absent |
• organisation | |
plectenchymatous | |
• hyphae arrangement | |
without pattern | |
• septa clamps presence | |
present |
• mantle thickness {apart from tip} | |
15 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) |
• mantle different layers presence | |
not discernable | |
• outer mantle layer organisation | |
plectenchymatous | |
• inner mantle layer organisation | |
plectenchymatous | |
• unlayered mantle hyphae tangentially length | |
3 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) |
• unlayered mantle hyphae radially diameter | |
2 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) |
• presence | |
present | |
• rows number | |
1 | Mean (= average) |
• shape | |
round | |
or | tangentially-oval, -elliptic or -cylindrical, and oriented in parallel to root axis |
• tangentially length | |
30 µm | Minimum value |
40 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
70 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
80 µm | Maximum value |
• radially diameter | |
5 µm | Minimum value |
8 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) |
15 µm | Maximum value |
• mean tangenial length TCt | |
43 µm | Mean (= average) |
• mean shape-ratio TCq | |
5.2 | Mean (= average) |
• anatomy mantle longitudinal section cortical (epidermal) cells shape | |
round | |
• anatomy mantle longitudinal section cortical (epidermal) cells tangentially length | |
15 µm | Minimum value |
20 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
45 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• anatomy mantle longitudinal section cortical (epidermal) cells radially diameter | |
10 µm | Minimum value |
15 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
40 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
45 µm | Maximum value |
• anatomy mantle longitudinal section cortical (epidermal) cells mean tangential length CCt (ECt) | |
33.8 µm | Mean (= average) |
• anatomy mantle longitudinal section cortical (epidermal) cells mean shape-ratio CCq (ECq) | |
1.3 | Mean (= average) |
• presence | |
present | |
• kind | |
protruding towards endodermis | |
• structure {in plan view} | |
of palmetti type | |
• lobes width | |
2 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
4 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• mantle different layers presence | |
not discernible | |
• outer mantle layer organisation | |
plectenchymatous | |
• inner mantle layer organisation | |
plectenchymatous | |
• unlayered mantle hyphae tangentially length | |
5 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
20 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• unlayered mantle hyphae radially diameter | |
2 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
4 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
7 µm | Maximum value |
• presence | |
present | |
• rows number | |
1 | Mean (= average) |
• shape | |
tangentially-oval to tangentially-elliptic | |
• tangentially length | |
15 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
45 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
60 µm | Maximum value |
• radially diameter | |
5 µm | Minimum value |
8 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) |
15 µm | Maximum value |
• mean tangential length TCt | |
30.8 µm | Mean (= average) |
• mean shape-ratio TCq | |
3.7 | Mean (= average) |
• anatomy mantle cross-section cortical (epidermal) cells shape | |
round | |
or | tangentially-oval to tangentially-elliptic |
• anatomy mantle cross-section cortical (epidermal) cells tangentially length | |
15 µm | Minimum value |
20 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
55 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
60 µm | Maximum value |
• anatomy mantle cross-section cortical (epidermal) cells radially diameter | |
10 µm | Minimum value |
15 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
40 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
45 µm | Maximum value |
• anatomy mantle cross-section cortical (epidermal) cells mean tangential length CCt | |
36.3 µm | Mean (= average) |
• anatomy mantle cross-section cortical (epidermal) cells mean shape-ratio CCq | |
1.3 | Mean (= average) |
• presence | |
present | |
• kind | |
protruding towards endodermis | |
• anatomy mantle cross-section hyphal cells around tannin cells shape | |
roundish | |
• anatomy mantle cross-section hyphal cells around tannin cells thickness | |
3 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
6 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• anatomy mantle cross-section hyphal rows around tannin cells number | |
one | |
• anatomy mantle cross-section hyphal cells around cortical (epidermal) cells shape | |
roundish | |
• anatomy mantle cross-section hyphal cells around cortical (epidermal) cells thickness | |
5 µm | Mean (= average) |
• anatomy mantle cross-section hyphal rows around cortical (epidermal) cells number | |
one |
• intrahyphal hyphae presence | |
absent | |
• backwards-oriented ramifications presence | |
present | |
• backwards-oriented clamps presence | |
absent | |
• anastomoses type | |
closed by a clamp, with a short bridge or bridge almost lacking (contact-clamp) | |
• anastomoses cell wall thickness {relative to remaining cell walls} | |
as thick as | |
• anastomoses anastomosal bridge thickness {relative to hyphae} | |
as thick as | |
• anastomoses location | |
not specified |
• shape | |
not striking | |
• drops of exuded pigment presence | |
absent |
• presence | |
present | |
• kind | |
acute | |
or | approximately 90° |
• clamps presence | |
present | |
• clamps outline {in dorsal view} | |
oval | |
• clamps width {relative to hypha in dorsal view} | |
as broad as | |
• clamps outline {in lateral view} | |
less than a semicircle | |
• clamps width {relative to hypha in lateral view} | |
thinner than | |
• clamps hole presence | |
absent |
• presence | |
absent |
• anatomy emanating elements emanating hyphae cell shape | |
even | |
• anatomy emanating elements emanating hyphae cell diameter | |
3 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) |
• anatomy emanating elements emanating hyphae cell length | |
35 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
120 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• anatomy emanating elements emanating hyphae cell wall surface habit | |
with crystals | |
or | without lens-shaped appositions |
or | without spindle-shaped appositions |
• presence shape | |
cuboid | |
or | needle-like |
• orientation | |
irregularly |
• type | |
undifferentiated; hyphae rather loosely woven and of uniform diameter (type A) |
|
• internal nodia presence | |
absent | |
• gelatinous matrix presence | |
absent | |
• gelatinized hyphae presence | |
absent | |
• a "ball" of intertwined, ramified, thin hyphae presence | |
absent |
• presence | |
absent |
• {of ectomycorrhiza former} presence | |
absent | |
• {of foreign origin} presence | |
absent |
• number {per cell} | |
1 | Lower value of unspecified range (could be µ-s.d., but not known) |
2 | Upper value of unspecified range (could be µ+s.d., but not known) |
• shape | |
round | |
• diameter | |
1.5 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
2 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• length | |
1.5 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
2 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• presence | |
absent |
• geographic occurrence continent | |
Europe |
• plant family | |
Pinaceae | |
• plant genus | |
Pinus | |
• plant subgenus-section | |
two-needle-pines | |
• plant habitat kind | |
forests, woods |
• family | |
Cortinariaceae | |
• fruitbodies growth habit | |
epigeous | |
or | pileate-lamellate |
• public notes | |
Mycorrhizal ends with older parts darker yellow and partially slightly reddish; longitudinal section of mantle with hyphae tangentially also more than 5 um long; autofluorescence of mantle in section with UV-filter strongly yellow; mantle in FeSO4 dirty yellow, in brillant-cresyl-blue blue; distance of nuclei variable. |