– Enlarged view – |
• references | |
Luppi AM, Gautero C (1967) Ricerche sulle micorrize di Quercus robur, Q. petraea e Q. pubescens in Piemonte. Allionia 13: 129-148. Palfner G (1998) Lactarius chrysorrheus. In Agerer R (ed) Colour Atlas of Ectomycorrhizae, plate 121, Einhorn-Verlag, Schwäbisch Gmünd. Palfner G, Agerer R (1996) Die Ektomykorrhizen von Lactarius chrysorrheus und L. serifluus an Quercus robur. Sendtnera 3: 119-136. |
• length | |
0 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
23 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) |
3 | Upper value of unspecified range (could be µ+s.d., but not known) |
• abundance | |
abundant, dense | |
• main axis diameter | |
0.3 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
0.5 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 | |
present | |
• rhizomorphs frequency | |
abundant |
• shape | |
straight | |
or | bent |
• shape {of distal end} | |
not inflated, cylindric | |
• length | |
0 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
2 mm | Upper value of unspecified range (could be µ+s.d., but not known) |
3 mm | Maximum value |
• diameter | |
0.3 mm | Mean (= average) |
0.4 mm | Maximum value |
• colour | |
ochre, yellowish brown | |
or | white |
• older parts colour | |
dark brown | |
• mantle cortical cells visibility | |
not visible | |
• mantle {distinct} surface visibility | |
present | |
• mantle transparency | |
not transparent | |
• mantle laticifers visibility | |
present | |
• mantle secreted latex {after scratching mantle} presence | |
present | |
• mantle secreted latex {after scratching mantle} colour-habit | |
white, remaining white after some minutes | |
• mantle dots presence-colour | |
absent | |
• mantle carbonizing presence | |
absent | |
• mantle surface {in general} habit | |
shiny | |
or | smooth |
• emanating hyphae presence | |
present | |
• emanating hyphae abundance | |
infrequent |
• diameter | |
0.007 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
0.19 mm | Upper value of unspecified range (could be µ+s.d., but not known) |
• cross-section shape | |
round or roundish | |
• colour | |
concolourous to mantle | |
or | brown |
or | orange |
or | whitish |
• connection to mantle kind | |
oblique | |
• margin habit | |
smooth | |
• dimorphism presence | |
absent |
• presence | |
absent |
• emanating elements presence-type | |
rhizomorphs | |
• blue granules presence | |
absent |
• presence | |
absent | |
or | present |
• location | |
middle mantle layer | |
or | inner mantle layer |
or | rhizomorphs |
• shape | |
straight and even | |
or | worm-like, uneven |
• ramification presence-abundance | |
abundant | |
• cell diameter | |
5 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) |
10 µm | Maximum value |
• matrix presence | |
present | |
• matrix location | |
outer mantle layer {apart from tip} | |
or | outer mantle layer {of ectomycorrhizal tip} |
or | middle mantle layer |
• organisation | |
pseudoparenchymatous | |
• organisation {if pseudoparenchymatous} cell shape | |
epidermoid, puzzle-like, jig-saw-shaped | |
• mantle type | |
epidermoid cells bearing a hyphal net (type Q) | |
• hyphal net cells shape | |
triangular with obtuse ends | |
and | with roundish lobes |
• hyphal net cells diameter | |
8 µm | Minimum value |
14 µm | Mean (= average) |
18 µm | Maximum value |
• hyphal net cell walls habit | |
faint, delicate, inconspicuous, rather thin | |
• matrix kind | |
not gelatinous | |
• pores between cells presence | |
absent | |
• hyphae hyphal junctions angle {between} | |
ca. 120° | |
• septa clamps presence | |
absent | |
• cell diameter | |
5 µm | Minimum value |
11 µm | Mean (= average) |
16 µm | Maximum value |
• cell length | |
5 µm | Minimum value |
10 µm | Mean (= average) |
20 µm | Maximum value |
• cell density | |
6 | Minimum value |
9 | Mean (= average) |
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) |
• cell wall surface habit | |
smooth | |
• cell wall projections presence | |
present | |
• cell wall projections abundance | |
abundant | |
• cell wall projections shape | |
even in thickness | |
and | thicker at distal end |
• drops of exuded pigment presence | |
absent |
• organisation | |
plectenchymatous | |
• matrix kind | |
not gelatinous | |
• hyphae arrangement | |
plectenchymatous, without pattern | |
• cell diameter | |
3 µm | Minimum value |
4 µm | Mean (= average) |
5 µm | Maximum value |
• cell wall thickness | |
0.5 µm | Mean (= average) |
• cell wall surface habit | |
smooth |
• organisation | |
plectenchymatous with pseudoparenchymatous nests of cells | |
• hyphae arrangement | |
ring-like | |
• septa clamps presence | |
absent | |
• cell diameter | |
2 µm | Minimum value |
4 µm | Mean (= average) |
5 µm | Maximum value |
• 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 | Minimum value |
5 µm | Mean (= average) |
7 µm | Maximum value |
• anatomy mantle outer mantle layer {of ectomycorrhizal tip} cell density | |
9 | Minimum value |
14 | Mean (= average) |
23 | Maximum value |
• mantle thickness {apart from tip} | |
10 µm | Minimum value |
20 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 | |
5 µm | Minimum value |
8 µm | Mean (= average) |
12 µm | Maximum value |
• outer mantle layer hyphae radially diameter | |
1 µm | Minimum value |
2 µm | Mean (= average) |
3 µm | Maximum value |
• middle mantle layer organisation | |
plectenchymatous | |
• middle mantle layer hyphae tangentially length | |
4 µm | Minimum value |
5 µm | Mean (= average) |
7 µm | Maximum value |
• middle mantle layer hyphae radially diameter | |
2 µm | Minimum value |
3 µm | Mean (= average) |
4 µm | Maximum value |
• inner mantle layer organisation | |
plectenchymatous | |
• inner mantle layer hyphae tangentially length | |
3 µm | Minimum value |
6 µm | Mean (= average) |
12 µm | Maximum value |
• inner mantle layer hyphae radially diameter | |
2 µm | Minimum value |
4 µm | Mean (= average) |
5 µm | Maximum value |
• unlayered mantle hyphae radially diameter | |
3.5 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
8.5 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• laticifers diameter | |
4 µm | Minimum value |
7 µm | Mean (= average) |
11 µm | Maximum value |
• presence | |
absent |
• anatomy mantle longitudinal section cortical (epidermal) cells shape | |
radially-oval to -elliptic, oriented obliquely | |
• anatomy mantle longitudinal section cortical (epidermal) cells tangentially length | |
15 µm | Minimum value |
18 µm | Mean (= average) |
27 µm | Maximum value |
• anatomy mantle longitudinal section cortical (epidermal) cells radially diameter | |
28 µm | Minimum value |
40 µm | Mean (= average) |
50 µm | Maximum value |
• anatomy mantle longitudinal section cortical (epidermal) cells mean shape-ratio CCq (ECq) | |
0.45 | Mean (= average) |
• presence | |
present | |
• kind | |
periepidermal | |
or | paraepidermal |
• structure {in plan view} | |
of palmetti type | |
• lobes width | |
2 µm | Minimum value |
3 µm | Mean (= average) |
5 µm | Maximum value |
• mantle different layers presence | |
discernible | |
• outer mantle layer organisation | |
pseudoparenchymatous | |
• outer mantle layer hyphae tangentially length | |
5 µm | Minimum value |
8 µm | Mean (= average) |
12 µm | Maximum value |
• outer mantle layer hyphae radially diameter | |
1 µm | Minimum value |
2 µm | Mean (= average) |
3 µm | Maximum value |
• middle mantle layer organisation | |
plectenchymatous | |
• middle mantle layer hyphae tangentially length | |
4 µm | Minimum value |
5 µm | Mean (= average) |
7 µm | Maximum value |
• middle mantle layer hyphae radially diameter | |
2 µm | Minimum value |
3 µm | Mean (= average) |
4 µm | Maximum value |
• inner mantle layer organisation | |
plectenchymatous | |
• inner mantle layer hyphae tangentially length | |
3 µm | Minimum value |
6 µm | Mean (= average) |
12 µm | Maximum value |
• inner mantle layer hyphae radially diameter | |
2 µm | Minimum value |
4 µm | Mean (= average) |
5 µm | Maximum value |
• laticifers diameter | |
4 µm | Minimum value |
7 µm | Mean (= average) |
11 µm | Maximum value |
• presence | |
absent |
• anatomy mantle cross-section cortical (epidermal) cells shape | |
round | |
• anatomy mantle cross-section cortical (epidermal) cells tangentially length | |
11 µm | Minimum value |
15 µm | Mean (= average) |
20 µm | Maximum value |
• anatomy mantle cross-section cortical (epidermal) cells radially diameter | |
7 µm | Minimum value |
12 µm | Mean (= average) |
20 µm | Maximum value |
• anatomy mantle cross-section cortical (epidermal) cells mean shape-ratio CCq | |
1.25 | Mean (= average) |
• anatomy mantle cross-section hyphal rows around tannin cells number | |
one | |
• anatomy mantle cross-section hyphal cells around cortical (epidermal) cells thickness | |
2 µm | Mean (= average) |
3 µm | Maximum value |
• intrahyphal hyphae presence | |
absent | |
• septal pores configuration | |
globular thickenings | |
• backwards-oriented ramifications presence | |
present | |
• backwards-oriented clamps presence | |
absent |
• clamps presence | |
absent |
• type | |
undifferentiated; margins rather smooth; hyphae compactly arranged and of uniform diameter (type B) |
|
or | slightly differentiated; central hyphae somewhat enlarged (type C) |
• nodia presence | |
absent | |
• internal nodia presence | |
absent | |
• gelatinous matrix presence | |
absent | |
• gelatinized hyphae presence | |
absent | |
• cup-like structures on surface 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 |
• number {per cell} | |
2 | Mean (= average) |
• shape | |
round | |
• diameter | |
0.8 µm | Minimum value |
1.2 µm | Mean (= average) |
1.6 µm | Maximum value |
• length | |
0.8 µm | Minimum value |
1.2 µm | Mean (= average) |
1.6 µm | Maximum value |
• distance {between each other} | |
0 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) |
• substrate | |
in organic layer | |
• geographic occurrence continent | |
Europe | |
• knowledge about association with foreign fruitbodies presence | |
unknown |
• plant family | |
Fagaceae | |
• plant genus | |
Quercus | |
• plant habitat kind | |
forests, woods |
• family | |
Russulaceae | |
• subgenus-section | |
Lactarius sect. Lactarius | |
• fruitbodies growth habit | |
epigeous | |
or | pileate-lamellate |
• public notes | |
Mycorrhizal ends at most slightly bent, whitish beige to ochre, mostly with a tinge of flesh-colour, older parts dark brown with a tinge of flesh-colour; rhizomorphs often coloured like the mantle, on older mycorrhizae brownish orange; in cross-section Hartig net 2-2.5 cortical cell layers deep; autofluorescence of mantle with UV-filter showing an outer stripe of distinctly lighter colour than layers below; mantle in sulfo-vanillin with dark violet laticifers, mantle in KOH slightly orange, in guaiac slightly grey, in brillant-cresyl-blue margin of mantle piece slightly violet, in phenole laticifers slightly yellowish, in acid fuchsin mantle rosy to red, laticifers more distinctly coloured, in ruthenium-red margin of mantle piece slightly reddish. |