– Enlarged view – |
• references | |
Rauscher T, Agerer R, Chevalier G (1995) Ektomykorrhizen von Tuber melanosporum, Tuber mesentericum und Tuber rufum (Tuberales) an Corylus avellana. Nova Hedwigia 61: 281-322. Rauscher T, Chevalier G (1995) Tuber melanosporum. In Agerer R (ed) Colour Atlas of Ectomycorrhizae, plate 87, Einhorn-Verlag, Schwäbisch Gmünd. |
• length | |
0 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
4.5 mm | Upper value of unspecified range (could be µ+s.d., but not known) |
• ramification presence-type | |
monopodial-pyramidal | |
• ramification orders | |
1 | Mean (= average) |
2 | Maximum value |
• abundance | |
solitary or in small numbers | |
• main axis diameter | |
0.33 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
0.35 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 | |
• exploration type | |
short distance |
• shape | |
straight | |
or | bent |
or | beaded |
• shape {of distal end} | |
not inflated, cylindric | |
• length | |
0 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
2.8 mm | Upper value of unspecified range (could be µ+s.d., but not known) |
• diameter | |
0.29 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
0.33 mm | Upper value of unspecified range (could be µ+s.d., but not known) |
• colour | |
brown | |
or | red |
• very tip colour | |
brownish | |
or | yellowish |
• older parts colour | |
dark brown | |
• 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 | |
shiny | |
or | smooth |
• mantle surface {in detail} kind | |
loosely woolly | |
• emanating hyphae presence | |
present | |
• emanating hyphae abundance | |
infrequent | |
• emanating hyphae distribution | |
not specifically distributed |
• presence | |
absent |
• emanating elements presence-type | |
cystidia | |
• emanating elements cystidia location | |
on outer mantle layer |
• presence | |
absent |
• matrix presence | |
absent |
• 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 | |
not specialized | |
• hyphal net cells diameter | |
2.5 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) |
• hyphal net cell walls habit | |
distinct, rather thick | |
• pores between cells presence | |
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 brownish |
• cell contents presence-kind | |
absent | |
• cell diameter | |
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) |
8 µm | Maximum value |
• cell length | |
6 µm | Minimum value |
8 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
14 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
17 µm | Maximum value |
• cell density | |
10 | Lower value of unspecified range (could be µ-s.d., but not known) |
11 | Upper value of unspecified range (could be µ+s.d., but not known) |
• cell wall thickness | |
1.5 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) |
• cell wall with globular thickenings | |
absent | |
• cell wall surface habit | |
smooth | |
• cell wall projections presence | |
present | |
• cell wall projections abundance | |
infrequent | |
• cell wall projections shape | |
even in thickness | |
• drops of exuded pigment presence | |
absent |
• organisation | |
pseudoparenchymatous | |
• cell pigment location-colour | |
membranaceously brownish | |
or | epimembranaceously yellowish |
• cell diameter | |
4 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) |
12 µm | Maximum value |
• cell length | |
6 µm | Minimum value |
9 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
15 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
18 µm | Maximum value |
• cell density | |
9 | 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 contents presence-kind | |
absent | |
• cell wall thickness | |
0.5 µm | Minimum value |
1 µm | Mean (= average) |
• cell wall surface habit | |
smooth |
• organisation | |
pseudoparenchymatous | |
• cell pigment location-colour | |
membranaceously brownish | |
• cell diameter | |
3 µm | Minimum value |
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) |
11 µm | Maximum value |
• cell length | |
4 µm | Minimum value |
8 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
14 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
20 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} hyphae diameter | |
4 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) |
• anatomy mantle outer mantle layer {of ectomycorrhizal tip} cell density | |
12 | Lower value of unspecified range (could be µ-s.d., but not known) |
13 | Upper value of unspecified range (could be µ+s.d., but not known) |
• mantle thickness {apart from 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 thickness {at ectomycorrhizal tip} | |
20 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) |
• mantle different layers presence | |
discernable | |
• outer mantle layer organisation | |
pseudoparenchymatous | |
• outer mantle layer hyphae tangentially length | |
3 µm | Minimum value |
7 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) |
12 µm | Maximum value |
• outer mantle layer hyphae radially diameter | |
2 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) |
3.5 µm | Maximum value |
• middle mantle layer organisation | |
pseudoparenchymatous | |
• middle mantle layer hyphae tangentially length | |
4.5 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) |
13 µm | Maximum value |
• middle mantle layer hyphae radially diameter | |
3 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
4.5 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• inner mantle layer organisation | |
pseudoparenchymatous | |
• inner mantle layer hyphae tangentially length | |
3 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) |
9 µm | Maximum value |
• inner mantle layer hyphae radially diameter | |
3 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
4.5 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• 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 | |
9 µm | Minimum value |
12 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) |
• anatomy mantle longitudinal section cortical (epidermal) cells radially diameter | |
35 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 |
• anatomy mantle longitudinal section cortical (epidermal) cells mean tangential length CCt (ECt) | |
13.2 µm | Mean (= average) |
• anatomy mantle longitudinal section cortical (epidermal) cells mean shape-ratio CCq (ECq) | |
0.3 | Mean (= average) |
• presence | |
present | |
• kind | |
periepidermal | |
• structure {in plan view} | |
of palmetti type | |
or | infrequently lobed |
• lobes width | |
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 |
• anatomy mantle cross-section cortical (epidermal) cells shape | |
round | |
or | radially-oval to -elliptic |
• anatomy mantle cross-section cortical (epidermal) cells tangentially length | |
9 µm | Minimum value |
13 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) |
23 µm | Maximum value |
• anatomy mantle cross-section cortical (epidermal) cells radially diameter | |
11 µm | Minimum value |
18 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) |
30 µm | Maximum value |
• anatomy mantle cross-section cortical (epidermal) cells mean tangential length CCt | |
14.6 µm | Mean (= average) |
• anatomy mantle cross-section cortical (epidermal) cells mean shape-ratio CCq | |
0.7 | Mean (= average) |
• presence | |
present | |
• kind | |
apparently two rows deep | |
• 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 | Mean (= average) |
3.5 µm | Maximum value |
• anatomy mantle cross-section hyphal rows around cortical (epidermal) cells number | |
one | |
• lobes width | |
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) |
• structure {in plan view} | |
of palmetti type | |
or | infrequently lobed |
• type | |
awl-shaped, bristle-like (type A) | |
• ramification presence-position | |
proximal | |
or | medial |
or | distal |
• branches ramification presence | |
absent | |
or | present |
• septa presence | |
present | |
• septa kind | |
simple | |
• diameter {proximal} | |
3.6 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
4.5 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• diameter {distal} | |
1.5 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
2.2 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• length | |
0 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
290 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
420 µm | Maximum value |
• cell wall colour | |
yellowish | |
or | brownish |
• cell wall thickness | |
0.3 µm | Minimum value |
0.8 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 thickness {relative to mantle cells} | |
thicker | |
• cell wall evenness | |
even in thickness | |
• surface habit | |
with ring-like thickenings | |
• contents presence | |
absent | |
• contents type | |
absent |
• type | |
lacking, only emanating hyphae present (type G) |
• presence | |
absent |
• {of ectomycorrhiza former} presence | |
present | |
• {of ectomycorrhiza former} abundance | |
occasionally present | |
• shape | |
globular | |
or | as small racemes |
• 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 | |
oval | |
• diameter | |
1.5 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
1.8 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
2.5 µm | Maximum value |
• length | |
1.5 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
1.8 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
2.5 µm | Maximum value |
• distance {between each other} | |
1 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) |
• reaction with cotton-blue-lactic-acid presence | |
present | |
• reaction with ethanol 70% presence | |
absent | |
• reaction with FeSO4 presence | |
present | |
• reaction with formol 40% presence | |
present | |
• reaction with guaiac presence | |
absent | |
• reaction with KOH 10% presence | |
absent | |
• reaction with lactic acid presence | |
absent | |
or | present |
• reaction with Melzer's reagent presence | |
absent | |
• amyloidity haustoria presence | |
absent | |
• reaction with phenole presence | |
absent | |
• reaction with sulpho-vanillin presence | |
absent |
• geographic occurrence continent | |
Europe | |
• knowledge about association with foreign fruitbodies presence | |
unknown |
• plant family | |
Betulaceae | |
• plant genus | |
Corylus | |
• plant habitat kind | |
nursery |
• family | |
Tuberaceae | |
• fruitbodies growth habit | |
hypogeous |
• public notes | |
Autofluorescence of mantle in section with UV-filter outer portions sligtly brown and remaining parts dark brown, with blue-filter outer portions yellow-brown and remaining parts dark brown, with green-filter outer portions slightly red and remaining parts dark red; mantle in FeSO4 with greyish-brown walls, in lactic acid and formol walls of lighter colour, in cotton-blue only outermost cell walls slightly blue. |