– 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 mesentericum. In Agerer R (ed) Colour Atlas of Ectomycorrhizae, plate 88, 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 | |
0 | Lower value of unspecified range (could be µ-s.d., but not known) |
1 | Upper value of unspecified range (could be µ+s.d., but not known) |
• abundance | |
abundant, dense | |
• main axis diameter | |
0.28 mm | Minimum value |
0.36 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
0.48 mm | Upper value of unspecified range (could be µ+s.d., but not known) |
• rhizomorphs presence | |
absent | |
• exploration type | |
short distance |
• shape | |
straight | |
• shape {of distal end} | |
not inflated, cylindric | |
• length | |
0 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
1.5 mm | Upper value of unspecified range (could be µ+s.d., but not known) |
2.2 mm | Maximum value |
• diameter | |
0.25 mm | Minimum value |
0.32 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
0.36 mm | Upper value of unspecified range (could be µ+s.d., but not known) |
• colour | |
brown | |
or | ochre, yellowish brown |
• older parts colour | |
dark brown | |
• mantle cortical cells visibility | |
visible | |
• mantle {distinct} surface visibility | |
present | |
• mantle transparency | |
semi-transparent, opaque | |
• mantle laticifers visibility | |
absent | |
• mantle dots presence-colour | |
absent | |
• mantle carbonizing presence | |
absent | |
• mantle surface {in general} habit | |
shiny | |
or | smooth |
or | not smooth |
• mantle surface {in detail} kind | |
densely woolly | |
or | loosely woolly |
• emanating hyphae presence | |
absent | |
or | present |
• emanating hyphae abundance | |
infrequent | |
• emanating hyphae distribution | |
not specifically distributed | |
or | concentrated distally |
• presence | |
absent |
• emanating elements presence-type | |
cystidia | |
• emanating elements cystidia location | |
on outer mantle layer |
• presence | |
absent |
• matrix presence | |
absent |
• organisation | |
plectenchymatous | |
and | pseudoparenchymatous |
• organisation {if pseudoparenchymatous} cell shape | |
angular | |
• mantle type | |
angular cells (type L) | |
• pores between cells presence | |
present | |
• pores between cells abundance | |
infrequent | |
• septa clamps presence | |
absent | |
• cell pigment location-colour | |
membranaceously yellowish | |
and | membranaceously brownish |
• cell contents presence-kind | |
absent | |
• cell diameter | |
3 µm | Minimum value |
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) |
11 µm | Maximum value |
• cell length | |
6 µm | Minimum value |
9 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
16 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
20 µm | Maximum value |
• cell density | |
10 | Lower value of unspecified range (could be µ-s.d., but not known) |
12 | Upper value of unspecified range (could be µ+s.d., but not known) |
• cell wall thickness | |
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) |
• 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 yellowish | |
or | membranaceously brownish |
• cell diameter | |
4 µm | Minimum value |
6 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 |
• cell density | |
8 | 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 | Lower value of unspecified range (could be µ-s.d., but not known) |
0.8 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• cell wall surface habit | |
smooth |
• organisation | |
pseudoparenchymatous | |
• cell pigment location-colour | |
membranaceously yellowish | |
or | membranaceously brownish |
• cell diameter | |
3 µm | Minimum value |
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) |
11 µm | Maximum value |
• cell length | |
5 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 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) |
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 | |
17 | Lower value of unspecified range (could be µ-s.d., but not known) |
19 | Upper value of unspecified range (could be µ+s.d., but not known) |
• mantle thickness {apart from tip} | |
15 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 | |
5 µm | Minimum value |
6 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) |
18 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) |
• middle mantle layer organisation | |
pseudoparenchymatous | |
• middle mantle layer hyphae tangentially length | |
8 µm | Minimum value |
10 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) |
22 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) |
6 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
7 µm | Maximum value |
• inner mantle layer organisation | |
pseudoparenchymatous | |
• inner mantle layer hyphae tangentially length | |
4 µm | Minimum value |
6 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
11 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
13 µm | Maximum value |
• inner mantle layer hyphae radially diameter | |
2.5 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
3.5 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 | |
10 µm | Minimum value |
12 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) |
• anatomy mantle longitudinal section cortical (epidermal) cells radially diameter | |
25 µm | Minimum value |
35 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 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 | Mean (= average) |
• presence | |
present | |
• kind | |
periepidermal | |
• anatomy mantle longitudinal section hyphal cells around cortical (epidermal) cells shape | |
roundish | |
• anatomy mantle longitudinal section hyphal cells around cortical cells (epidermal) thickness | |
1 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 |
• anatomy mantle longitudinal section hyphal rows around cortical (epidermal) cells number | |
one | |
• structure {in plan view} | |
of palmetti type | |
• 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) |
• mantle different layers presence | |
discernible | |
• outer mantle layer organisation | |
pseudoparenchymatous | |
• outer mantle layer hyphae tangentially length | |
4 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
11 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• 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) |
• middle mantle layer organisation | |
pseudoparenchymatous | |
• middle mantle layer hyphae tangentially length | |
4 µm | Minimum value |
6 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
11 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
13 µm | Maximum value |
• middle mantle layer hyphae radially diameter | |
3.5 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) |
7 µm | Maximum value |
• inner mantle layer organisation | |
pseudoparenchymatous | |
• inner mantle layer hyphae tangentially length | |
4 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) |
• inner mantle layer hyphae radially diameter | |
2.5 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
3.5 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• presence | |
absent |
• anatomy mantle cross-section cortical (epidermal) cells shape | |
radially-oval to -elliptic | |
or | tangentially-oval to tangentially-elliptic |
• anatomy mantle cross-section cortical (epidermal) cells tangentially length | |
10 µm | Minimum value |
15 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) |
33 µm | Maximum value |
• anatomy mantle cross-section cortical (epidermal) cells radially diameter | |
12 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) |
35 µm | Maximum value |
• anatomy mantle cross-section cortical (epidermal) cells mean tangential length CCt | |
19.5 µm | Mean (= average) |
• anatomy mantle cross-section cortical (epidermal) cells mean shape-ratio CCq | |
0.8 | 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 | |
1 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 |
• 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 |
• intrahyphal hyphae presence | |
present | |
• backwards-oriented ramifications presence | |
absent | |
• anastomoses type | |
closed by a simple septum, with a long bridge | |
or | closed by a simple septum, with a short bridge or bridge almost lacking (contact-septum) |
• anastomoses location | |
not specified |
• type | |
awl-shaped, bristle-like (type A) | |
• ramification presence-position | |
proximal | |
• branches ramification presence | |
absent | |
• septa presence | |
present | |
• septa kind | |
simple | |
• diameter {proximal} | |
4 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) |
• diameter {distal} | |
2.5 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
3.5 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• length | |
450 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
1250 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
1510 µm | Maximum value |
• cell wall colour | |
brownish | |
• cell wall thickness | |
0.5 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) |
1.5 µm | Maximum value |
• cell wall thickness {relative to mantle cells} | |
similar in thickness | |
• cell wall evenness | |
even in thickness | |
• surface habit | |
warty | |
• contents presence | |
absent | |
• contents type | |
absent |
• cell pigment location-colour | |
absent | |
or | membranaceously yellowish |
• drops of exuded pigment presence | |
absent |
• clamps presence | |
absent |
• anatomy emanating elements emanating hyphae cell shape {at distal end} | |
simple | |
• anatomy emanating elements emanating hyphae cell diameter | |
3.5 µm | Minimum value |
4 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
5 µm | Mean (= average) |
5 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
7.2 µm | Maximum value |
• anatomy emanating elements emanating hyphae cell length | |
15 µm | Minimum value |
25 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
44 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• anatomy emanating elements emanating hyphae cell wall surface habit | |
without lens-shaped appositions | |
or | without spindle-shaped appositions |
• anatomy emanating elements emanating hyphae cell wall thickness | |
0.5 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
0.7 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 |
• type | |
lacking, only emanating hyphae present (type G) |
• presence | |
absent |
• {of ectomycorrhiza former} 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 | |
or | oval |
• diameter | |
1.5 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) |
• length | |
1.5 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) |
• distance {between each other} | |
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) |
• geographic occurrence continent | |
Europe |
• 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 layer and basal parts of cystidia yellowish brown and inner layer brown, with blue-filter outer layer and basal parts of cystidia yellow and inner layer ochre, with green-filter outer layer distinctly orange red and inner layer and basal parts of cystidia orange red; mantle in FeSO4 with greyish-brown cell walls, in brillant-cresyl-blue cell walls of lighter colour, in cotton-blue cell walls irregularly slightly blue, in ethanol cell walls dark brown, in phenole cell walls lighter coloured. |