– Enlarged view – |
• references | |
Agerer R (1986) Studies on ectomycorrhizae III. Mycorrhizae formed by four fungi in the generea Lactarius and Russula on spruce. Mycotaxon 27: 1-59. Agerer R (1987) Russula ochroleuca. In Agerer R (ed) Colour Atlas of Ectomycorrhizae, plate 1, Einhorn-Verlag, Schwäbisch Gmünd. Berg B (1989) Charakterisierung und Vergleich von Ektomykorrhizen gekalkter Fichtenbestände. Diss Univ München. Gronbach E (1988) Charakterisierung und Identifizierung von Ektomykorrhizen in einem Fichtenbestand mit Untersuchungen zur Merkmalsvariabilität in sauer beregneten Flächen. Bibliotheca Mycologica 125: 1-216. Haug I, Pritsch K (1992) Ectomycorrhizal types of spruce (Picea abies (L.) Karst.) in the Black Forest, a microscopical atlas. Kernforschungszentum, Karlsruhe. Pillukat A (1991) Vergleichende Untersuchung der Ektomykorrhizen 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 | |
2 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
24 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 | |
solitary or in small numbers | |
• main axis diameter | |
0.4 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
1 mm | Upper value of unspecified range (could be µ+s.d., but not known) |
1.5 mm | Maximum value |
• 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 |
• shape {of distal end} | |
not inflated, cylindric | |
or | tapering |
• length | |
0 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
5.5 mm | Upper value of unspecified range (could be µ+s.d., but not known) |
• diameter | |
0.3 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) |
• colour | |
brown | |
or | yellow |
or | green |
• very tip colour | |
yellowish | |
or | whitish |
• older parts colour | |
brown | |
• 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 | |
present | |
• mantle surface {in general} habit | |
smooth | |
• mantle surface {in detail} kind | |
densely grainy or warty | |
or | loosely grainy or warty |
• emanating hyphae presence | |
present | |
• emanating hyphae abundance | |
infrequent |
• cross-section shape | |
round or roundish | |
• colour | |
yellow | |
• ramification kind-frequency | |
frequently, at restricted points | |
• margin habit | |
smooth | |
• dimorphism presence | |
present |
• presence | |
absent |
• emanating elements presence-type | |
rhizomorphs | |
• blue granules presence | |
absent |
• presence | |
absent |
• matrix presence | |
present | |
• matrix location | |
outer mantle layer {of ectomycorrhizal tip} | |
or | middle mantle layer |
• organisation | |
pseudoparenchymatous | |
• organisation {if pseudoparenchymatous} cell shape | |
angular | |
• mantle type | |
angular cells and mounds of flattened cells (type O) | |
• mound cells diameter | |
3 µm | Minimum value |
5 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
12 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
15 µm | Maximum value |
• mound cells granular contents | |
present | |
• pores between cells presence | |
absent | |
and | present |
• pores between cells abundance | |
infrequent | |
• septa thickness {relative to cell walls} | |
as thick as walls | |
• septa clamps presence | |
absent | |
• cell pigment location-colour | |
absent | |
and | membranaceously yellowish |
and | plasmatically yellowish |
• cell diameter | |
2.5 µm | Minimum value |
5 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) |
26 µm | Maximum value |
• cell length | |
4 µm | Minimum value |
6 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
35 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• cell density | |
4 | Minimum value |
6 | Lower value of unspecified range (could be µ-s.d., but not known) |
9 | Upper value of unspecified range (could be µ+s.d., but not known) |
11 | Maximum value |
• cell wall thickness | |
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) |
2.5 µm | Maximum value |
• cell wall with globular thickenings | |
absent | |
• cell wall surface habit | |
smooth | |
and | rough |
and | with few crystals |
• cell wall projections presence | |
absent | |
• drops of exuded pigment presence | |
present |
• organisation | |
plectenchymatous | |
or | pseudoparenchymatous |
• matrix kind | |
not gelatinous | |
• hyphae arrangement | |
plectenchymatous, without pattern | |
• cell pigment location-colour | |
colourless | |
• cell diameter | |
2.5 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) |
18 µm | Maximum value |
• cell length | |
6 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
35 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• cell contents presence-kind | |
absent | |
• 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 | |
• hyphae arrangement | |
without pattern | |
• 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 |
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) |
49 µm | Maximum value |
• cell contents presence-kind | |
absent |
• anatomy mantle outer mantle layer {of ectomycorrhizal tip} organisation | |
pseudoparenchymatous | |
• anatomy mantle outer mantle layer {of ectomycorrhizal tip} matrix kind | |
not gelatinous | |
• 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) |
9 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 | Minimum value |
18 | Lower value of unspecified range (could be µ-s.d., but not known) |
23 | Upper value of unspecified range (could be µ+s.d., but not known) |
29 | Maximum value |
• mantle thickness {apart from tip} | |
20 µm | Minimum value |
30 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) |
54 µm | Maximum value |
• 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) |
35 µm | Maximum value |
• outer mantle layer hyphae radially diameter | |
1.5 µm | Minimum value |
3 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) |
14 µm | Maximum value |
• middle mantle layer organisation | |
pseudoparenchymatous | |
• middle mantle layer hyphae tangentially length | |
3 µm | Minimum value |
5 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) |
35 µm | Maximum value |
• middle mantle layer hyphae radially diameter | |
3 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) |
14 µm | Maximum value |
• inner mantle layer organisation | |
plectenchymatous | |
• inner mantle layer hyphae tangentially length | |
1 µm | Minimum value |
2 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 | 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) |
• presence | |
present | |
• rows number | |
1 | Lower value of unspecified range (could be µ-s.d., but not known) |
3 | Upper value of unspecified range (could be µ+s.d., but not known) |
• shape | |
tangentially-oval to -elliptic or -cylindrical, and oriented obliquely | |
or | tangentially-oval, -elliptic or -cylindrical, and oriented in parallel to root axis |
• tangentially length | |
22 µm | Minimum value |
30 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) |
125 µm | Maximum value |
• radially diameter | |
5 µm | Minimum value |
8 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) |
40 µm | Maximum value |
• mean tangenial length TCt | |
49 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
74.8 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• mean shape-ratio TCq | |
3.5 | Lower value of unspecified range (could be µ-s.d., but not known) |
5.5 | Upper value of unspecified range (could be µ+s.d., but not known) |
• 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 | |
22 µm | Minimum value |
40 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) |
140 µm | Maximum value |
• anatomy mantle longitudinal section cortical (epidermal) cells radially diameter | |
9 µm | Minimum value |
13 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
34 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) | |
54 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
89.2 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• anatomy mantle longitudinal section cortical (epidermal) cells mean shape-ratio CCq (ECq) | |
2.6 | Lower value of unspecified range (could be µ-s.d., but not known) |
3.7 | Upper value of unspecified range (could be µ+s.d., but not known) |
• presence | |
present | |
• kind | |
protruding towards endodermis | |
• anatomy mantle longitudinal section hyphal cells around tannin cells shape | |
roundish | |
• anatomy mantle longitudinal section hyphal cells around tannin cells 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) |
12 µm | Maximum value |
• anatomy mantle longitudinal section hyphal rows around tannin cells number | |
one | |
or | two |
• anatomy mantle longitudinal section hyphal cells around cortical (epidermal) cells shape | |
roundish | |
• anatomy mantle longitudinal section hyphal rows around cortical (epidermal) cells number | |
one | |
• structure {in plan view} | |
of palmetti type |
• mantle different layers presence | |
discernible | |
• outer mantle layer organisation | |
pseudoparenchymatous | |
• outer mantle layer hyphae tangentially length | |
3 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) |
27 µm | Maximum value |
• outer mantle layer hyphae radially diameter | |
1.5 µm | Minimum value |
3 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) |
11 µm | Maximum value |
• middle mantle layer organisation | |
pseudoparenchymatous | |
• middle mantle layer hyphae tangentially length | |
3 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) |
30 µm | Maximum value |
• middle mantle layer hyphae radially diameter | |
2 µm | Minimum value |
3 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) |
11 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) |
5 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
23 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) |
5.5 µm | Maximum value |
• presence | |
present | |
• rows number | |
1 | Lower value of unspecified range (could be µ-s.d., but not known) |
3 | Upper value of unspecified range (could be µ+s.d., but not known) |
• shape | |
tangentially-oval to tangentially-elliptic | |
• tangentially length | |
13 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) |
70 µm | Maximum value |
• radially diameter | |
5 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
22 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
25 µm | Maximum value |
• mean tangential length TCt | |
29.2 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
31.8 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• mean shape-ratio TCq | |
1.1 | Lower value of unspecified range (could be µ-s.d., but not known) |
2.3 | Upper value of unspecified range (could be µ+s.d., but not known) |
• anatomy mantle cross-section cortical (epidermal) cells shape | |
rectangular | |
or | round |
or | radially-oval to -elliptic |
or | tangentially-oval to tangentially-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) |
36 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 | |
13 µm | Minimum value |
15 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
35 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
50 µm | Maximum value |
• anatomy mantle cross-section cortical (epidermal) cells mean tangential length CCt | |
21.6 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 mean shape-ratio CCq | |
0.9 | Lower value of unspecified range (could be µ-s.d., but not known) |
1.3 | Upper value of unspecified range (could be µ+s.d., but not known) |
• 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 | |
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) |
10 µm | Maximum value |
• anatomy mantle cross-section hyphal rows around tannin cells number | |
one | |
or | two |
• anatomy mantle cross-section hyphal cells around cortical (epidermal) cells shape | |
roundish | |
• 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 | |
globular thickenings | |
• anastomoses type | |
open, with a short bridge or bridge almost lacking | |
• anastomoses cell wall thickness {relative to remaining cell walls} | |
thinner than | |
• anastomoses location | |
not specified |
• shape | |
not striking | |
• cell pigment location-colour | |
absent | |
or | membranaceously yellowish |
or | plasmatically yellowish |
• drops of exuded pigment presence | |
absent |
• presence | |
present | |
• kind | |
acute | |
• distance {from septum} | |
adjacent to septum |
• clamps 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 | |
or | ramified |
• anatomy emanating elements emanating hyphae cell diameter | |
1 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 | |
8 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) |
• anatomy emanating elements emanating hyphae cell wall surface habit | |
smooth | |
or | rough of warts |
or | without lens-shaped appositions |
or | without spindle-shaped appositions |
• anatomy emanating elements emanating hyphae cell wall thickness | |
0.2 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) |
1.5 µm | Maximum value |
• 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 | differentiated; some hyphae very thick, which appear randomly distributed, pores of septa somtimes enlarged (type D) |
• nodia presence | |
absent | |
• internal nodia presence | |
absent | |
• gelatinized hyphae presence | |
absent | |
• cup-like structures on surface presence | |
absent | |
• conical young side-branches presence | |
absent | |
• a "ball" of intertwined, ramified, thin hyphae 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 | |
• {in foreign ectomycorrhizae} presence | |
absent | |
• {of foreign origin} presence | |
absent | |
or | present |
• {of foreign origin} frequency | |
occasionally present | |
• shape | |
globular |
• number {per cell} | |
2 | Mean (= average) |
• shape | |
round | |
or | oval |
• diameter | |
1.5 µm | Minimum value |
2 µm | Mean (= average) |
3 µm | Maximum value |
• length | |
1.5 µm | Minimum value |
2 µm | Mean (= average) |
3 µm | Maximum value |
• presence | |
absent |
• septal pores type | |
as dolipores with perforated parenthesome | |
• mantle matrix presence-kind | |
absent |
• geographic occurrence continent | |
Europe |
• plant family | |
Pinaceae | |
• plant genus | |
Picea | |
• 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 irregularly monopodial-pyramidal to infrequently monopodial-pinnate; mycorrhizal ends sometimes slightly bent, dark yellow or yellow to yellowish-olive to olive-brown, older parts olive brown to brown to grey-brown or greyish-olive to grey-brown; middle mantle layers in plan view of a transitional type between pseudoparenchymatous and plectenchymatous; autofluorescenc of mantle in section with UV-filter in outer parts slightly greenish-yellow to yellowish-ochre, inner parts bueish-white, with blue-filter in outer parts yellow, inner parts bluish white, with green-filter slightly red throughout; mantle in KOH with red- to yellow-brown cell heaps, in brillant-cresyl-blue bright blue, after treatment with water blue, in toluidin-blue violet-blue, in cotton-blue cell walls slightly blue, in phenole dirty yellowish-green; nuclei lying close together. |