• references | |
Brand F (1991) Ektomykorrhizen an Fagus sylvatica. Charakterisierung und Identifizierung, ökologische Kennzeichnung und unsterile Kultivierung. Libri Botanici 2: 1-229. Pillukat A (1991) Vergleichende Untersuchungen von Russula ochroleuca und Paxillus involutus an verschiedenen Baumarten. Dipl Thesis, Univ München. Pillukat A, Agerer R (1992) Studien an Ektomykorrhizen XL. Vergleichende Untersuchungen zur baumbezogenen Variabilität der Ektomykorrhizen von Russula ochroleuca. Z Mykol 58(2): 211-242. |
• length | |
0 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
19 mm | Upper value of unspecified range (could be µ+s.d., but not known) |
• ramification presence-type | |
monopodial-pinnate | |
or | monopodial-pyramidal |
• ramification orders | |
0 | 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) |
• abundance | |
abundant, dense | |
• main axis diameter | |
0.2 mm | Minimum value |
0.3 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) |
• rhizomorphs as stout, short, conical structures presence-abundance | |
absent | |
• rhizomorphs as short mycorrhiza-like outgrowths with blunt tips presence | |
absent | |
• rhizomorphs presence | |
absent | |
or | present |
• rhizomorphs frequency | |
infrequent | |
• exploration type | |
contact |
• shape | |
straight | |
or | bent |
or | sinuous |
or | constricted between older and younger parts |
• shape {of distal end} | |
not inflated, cylindric | |
• length | |
0 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
5.9 mm | Upper value of unspecified range (could be µ+s.d., but not known) |
• diameter | |
0.2 mm | Minimum value |
0.3 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 | |
ochre, yellowish brown | |
or | yellow |
• older parts colour | |
yellow | |
or | green |
or | grey |
• mantle cortical cells visibility | |
not visible | |
• mantle {distinct} surface visibility | |
present | |
• mantle transparency | |
not transparent | |
• mantle laticifers visibility | |
absent | |
• mantle dots presence-colour | |
yellowish or greenish | |
• mantle carbonizing presence | |
absent | |
• mantle surface {in general} habit | |
not smooth | |
• mantle surface {in detail} kind | |
densely grainy or warty | |
• emanating hyphae presence | |
present | |
• emanating hyphae abundance | |
infrequent |
• presence | |
absent |
• emanating elements presence-type | |
rhizomorphs |
• presence | |
absent |
• matrix presence | |
present | |
• matrix location | |
inner mantle layer |
• organisation | |
pseudoparenchymatous | |
• organisation {if pseudoparenchymatous} cell shape | |
angular | |
• mantle type | |
angular cells and mounds of flattened cells (type O) | |
• mound cells diameter | |
4 µm | Minimum value |
7 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) |
• mound cells granular contents | |
present | |
• pores between cells presence | |
absent | |
• septa thickness {relative to cell walls} | |
as thick as walls | |
• septa clamps presence | |
absent | |
• cell pigment location-colour | |
membranaceously yellowish | |
and | plasmatically yellowish |
• cell contents presence-kind | |
oily droplets, which do not stain in sulpho-vanillin | |
• cell diameter | |
2.5 µm | Minimum value |
6 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
17 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
24 µm | Maximum value |
• cell length | |
4 µm | Minimum value |
7 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) |
36 µm | Maximum value |
• cell density | |
4 | Lower value of unspecified range (could be µ-s.d., but not known) |
10 | Upper value of unspecified range (could be µ+s.d., but not known) |
• cell wall thickness | |
0.5 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
1.5 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
2.5 µm | Maximum value |
• cell wall with globular thickenings | |
absent | |
• cell wall surface habit | |
smooth | |
• cell wall projections presence | |
absent | |
and | present |
• cell wall projections abundance | |
infrequent | |
• drops of exuded pigment presence | |
absent |
• organisation | |
pseudoparenchymatous | |
• cell pigment location-colour | |
colourless | |
or | membranaceously yellowish |
• cell diameter | |
3.5 µm | Minimum value |
6 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
18 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• cell length | |
6 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) |
• cell density | |
10 | Mean (= average) |
• cell wall thickness | |
0.2 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
0.5 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• cell wall surface habit | |
smooth |
• organisation | |
plectenchymatous | |
• matrix kind | |
not gelatinous | |
• septa clamps presence | |
absent | |
• cell pigment location-colour | |
absent | |
• cell diameter | |
1.5 µm | Minimum value |
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) |
5.5 µm | Maximum value |
• cell length | |
7 µm | Minimum value |
14 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
49 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• anatomy mantle outer mantle layer {of ectomycorrhizal tip} organisation | |
like other parts of mantle | |
• anatomy mantle outer mantle layer {of ectomycorrhizal tip} hyphae diameter | |
2 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
8 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• anatomy mantle outer mantle layer {of ectomycorrhizal tip} cell density | |
15 | Lower value of unspecified range (could be µ-s.d., but not known) |
25 | Upper value of unspecified range (could be µ+s.d., but not known) |
• mantle thickness {apart from tip} | |
30 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) |
• mantle thickness {at ectomycorrhizal tip} | |
25 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 | |
discernable | |
• outer mantle layer organisation | |
pseudoparenchymatous | |
• outer mantle layer hyphae tangentially length | |
2.5 µm | Minimum value |
5 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
24 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• outer mantle layer hyphae radially diameter | |
1.5 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) |
• middle mantle layer organisation | |
pseudoparenchymatous | |
• middle mantle layer hyphae tangentially length | |
4 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
23 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
31 µm | Maximum value |
• middle mantle layer hyphae radially diameter | |
3.5 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) |
12.5 µm | Maximum value |
• inner mantle layer organisation | |
plectenchymatous | |
• inner mantle layer hyphae tangentially length | |
1 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) |
25 µm | Maximum value |
• inner mantle layer hyphae radially diameter | |
1 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) |
• laticifers diameter | |
1 µm | Mean (= average) |
• presence | |
absent |
• anatomy mantle longitudinal section cortical (epidermal) cells shape | |
tangentially-oval to -elliptic or -cylindrical, and oriented obliquely | |
• anatomy mantle longitudinal section cortical (epidermal) cells tangentially length | |
7 µm | Minimum value |
10 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
25 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
29 µm | Maximum value |
• anatomy mantle longitudinal section cortical (epidermal) cells radially diameter | |
17 µm | Minimum value |
20 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
41 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
50 µm | Maximum value |
• anatomy mantle longitudinal section cortical (epidermal) cells mean tangential length CCt (ECt) | |
15.6 µm | Mean (= average) |
• anatomy mantle longitudinal section cortical (epidermal) cells mean shape-ratio CCq (ECq) | |
0.3 | Minimum value |
0.5 | Lower value of unspecified range (could be µ-s.d., but not known) |
0.6 | Upper value of unspecified range (could be µ+s.d., but not known) |
0.7 | Maximum value |
• anatomy mantle longitudinal section hyphal cells around cortical cells (epidermal) thickness | |
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) |
7 µm | Maximum value |
• anatomy mantle longitudinal section hyphal rows around cortical (epidermal) cells number | |
one |
• mantle different layers presence | |
discernible | |
• outer mantle layer organisation | |
pseudoparenchymatous | |
• outer mantle layer hyphae tangentially length | |
2.5 µm | Minimum value |
5 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
24 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• outer mantle layer hyphae radially diameter | |
1.5 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) |
• middle mantle layer organisation | |
pseudoparenchymatous | |
• middle mantle layer hyphae tangentially length | |
4 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
23 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
31 µm | Maximum value |
• middle mantle layer hyphae radially diameter | |
3.5 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) |
12.5 µm | Maximum value |
• inner mantle layer organisation | |
pseudoparenchymatous | |
• inner mantle layer hyphae tangentially length | |
1 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) |
25 µm | Maximum value |
• inner mantle layer hyphae radially diameter | |
1 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) |
• presence | |
absent | |
• shape | |
radially-oval to -elliptic | |
or | tangentially-oval to tangentially-elliptic |
• anatomy mantle cross-section cortical (epidermal) cells shape | |
radially-oval to -elliptic | |
• anatomy mantle cross-section cortical (epidermal) cells tangentially length | |
9 µm | Minimum value |
16 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
27 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• anatomy mantle cross-section cortical (epidermal) cells radially diameter | |
13 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
49 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
53 µm | Maximum value |
• anatomy mantle cross-section cortical (epidermal) cells mean tangential length CCt | |
18.9 µm | Mean (= average) |
• anatomy mantle cross-section cortical (epidermal) cells mean shape-ratio CCq | |
0.5 | Lower value of unspecified range (could be µ-s.d., but not known) |
0.6 | Upper value of unspecified range (could be µ+s.d., but not known) |
1.4 | Maximum value |
• anatomy mantle cross-section hyphal cells around cortical (epidermal) cells thickness | |
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) |
6 µm | Maximum value |
• anatomy mantle cross-section hyphal rows around cortical (epidermal) cells number | |
one | |
• structure {in plan view} | |
of palmetti type |
• intrahyphal hyphae presence | |
absent | |
• septal pores configuration | |
dolipore-like structures | |
• backwards-oriented clamps presence | |
absent | |
• anastomoses type | |
open, with a short bridge or bridge almost lacking |
• shape | |
not striking | |
• cell pigment location-colour | |
absent | |
or | plasmatically yellowish |
• drops of exuded pigment presence | |
absent |
• presence | |
present | |
• kind | |
acute | |
• distance {from septum} | |
one or two hyphal diam. below the septum | |
• side-branches at septum number | |
one side-branch at septum |
• clamps presence | |
absent | |
• clamps hole presence | |
absent | |
• clamps blister-like structure {at basis} presence | |
absent |
• anatomy emanating elements emanating hyphae cell shape | |
even | |
or | with ellbow-like protrusions |
• anatomy emanating elements emanating hyphae cell shape {at distal end} | |
simple | |
• anatomy emanating elements emanating hyphae cell diameter | |
1.5 µm | Minimum value |
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) |
4 µm | Maximum value |
• anatomy emanating elements emanating hyphae cell length | |
20 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
100 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• anatomy emanating elements emanating hyphae cell wall surface habit | |
smooth | |
or | without lens-shaped appositions |
or | without spindle-shaped appositions |
• anatomy emanating elements emanating hyphae cell wall thickness | |
0.3 µm | Minimum value |
0.5 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
1 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• anatomy emanating elements emanating hyphae cell wall thickness at tip {relative to remaining cell wall} | |
thinner | |
• anatomy emanating elements emanating hyphae cell wall {apart from tip} evenness | |
even in thickness |
• type | |
undifferentiated; hyphae rather loosely woven and of uniform diameter (type A) |
|
or | lacking, only emanating hyphae present (type G) |
• 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 |
• {of ectomycorrhiza former} presence | |
absent |
• number {per cell} | |
2 | Mean (= average) |
• shape | |
round | |
or | oval |
• diameter | |
1 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 | Mean (= average) |
• distance {between each other} | |
0 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) |
• substrate | |
in organic layer | |
or | in organically enriched mineral horizon |
• soil pH | |
acid reaction | |
• geographic occurrence continent | |
Europe |
• plant family | |
Fagaceae | |
• plant genus | |
Fagus | |
• plant habitat kind | |
forests, woods |
• family | |
Russulaceae | |
• subgenus-section | |
Russula sect. Ingratae | |
• subsection | |
Russula sect. Ingratae subsect. Felleinae | |
• fruitbodies growth habit | |
epigeous | |
or | pileate-lamellate |
• public notes | |
Mycorrhizal systems infrequently monopodial-pinnate; mycorrhizal ends light-yellow to brownish yellow and partially lemon-yellow, older parts grey-olive; in cross-section 1-2(-3) cortical cell layers with Hartig net; autofluorescence of mantle in section with UV-filter with outer layers slightly greenish yellow and inner layers bluish white, with blue-filter outer layers intensely yellow and inner layers bluish white, with green-filter slightly red throughout; mantle in KOH with yellow cell-heaps becoming red- to yellow-brown. |