– Enlarged view – |
• references | |
Müller W (1994) Betulaerhiza hystrix. In Agerer R (ed) Colour Atlas of Ectomycorrhizae, plate 83, Einhorn-Verlag, Schwäbisch Gmünd. Müller W, Agerer R (1990) Studies on ectomycorrhizae XXXI. Betulaerhiza hystrix, an unidentified ectomycorrhiza on Betula pendula. Crypt Bot 2: 64-68. |
• length | |
0 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
20 mm | Upper value of unspecified range (could be µ+s.d., but not known) |
• ramification presence-type | |
monopodial-pinnate | |
or | coralloid |
• 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 | |
0.3 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 | |
absent |
• 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) |
4 mm | Maximum value |
• diameter | |
0.25 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 | |
brown | |
or | orange |
• very tip colour | |
ochre, yellowish brown | |
or | whitish |
• 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 | not smooth |
• mantle surface {in detail} kind | |
densely short-spiny | |
• emanating hyphae presence | |
present | |
• emanating hyphae abundance | |
abundant | |
• 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 | |
present | |
• matrix location | |
outer mantle layer {apart from tip} |
• 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 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) |
• hyphal net cell walls habit | |
distinct, rather thick | |
• matrix kind | |
gelatinous | |
• septa thickness {relative to cell walls} | |
thinner than walls | |
• septa clamps presence | |
absent | |
• cell pigment location-colour | |
absent | |
and | membranaceously yellowish |
• cell density | |
6 | Mean (= average) |
• cell wall thickness | |
0.2 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) |
• cell wall with globular thickenings | |
absent | |
• cell wall surface habit | |
smooth | |
• cell wall projections presence | |
absent | |
• drops of exuded pigment presence | |
absent |
• organisation | |
pseudoparenchymatous | |
• cell diameter | |
5 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) |
• cell length | |
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) |
• cell density | |
7 | Mean (= average) |
• cell contents presence-kind | |
absent | |
• cell wall surface habit | |
smooth |
• organisation | |
plectenchymatous with pseudoparenchymatous nests of cells | |
• hyphae arrangement | |
ring-like | |
• septa clamps presence | |
absent | |
• cell diameter | |
4 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) |
• cell length | |
4 µm | Minimum value |
20 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
60 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} cell density | |
11 | Mean (= average) |
• mantle thickness {apart from tip} | |
25 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) |
40 µm | Maximum value |
• mantle different layers presence | |
discernable | |
• outer mantle layer organisation | |
pseudoparenchymatous | |
• middle mantle layer organisation | |
pseudoparenchymatous | |
• inner mantle layer organisation | |
plectenchymatous | |
• unlayered mantle hyphae radially 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) |
• 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 | |
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) |
• anatomy mantle longitudinal section cortical (epidermal) cells radially diameter | |
60 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
80 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• presence | |
present | |
• kind | |
paraepidermal |
• mantle different layers presence | |
discernible | |
• outer mantle layer organisation | |
pseudoparenchymatous | |
• outer mantle layer hyphae radially 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) |
• middle mantle layer organisation | |
pseudoparenchymatous | |
• middle mantle layer hyphae radially 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) |
• inner mantle layer organisation | |
plectenchymatous | |
• inner mantle layer hyphae radially 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) |
• presence | |
absent |
• presence | |
present | |
• kind | |
apparently one and a half row deep | |
• anatomy mantle cross-section hyphal cells around cortical (epidermal) cells shape | |
roundish | |
or | beaded |
• anatomy mantle cross-section hyphal cells around cortical (epidermal) cells thickness | |
2 µm | Mean (= average) |
4 µm | Maximum value |
• structure {in plan view} | |
of palmetti type |
• intrahyphal hyphae clamps presence | |
absent |
• type | |
awl-shaped, bristle-like (type A) | |
• ramification presence-position | |
absent | |
• septa presence | |
present | |
• septa kind | |
simple | |
• diameter {proximal} | |
3.5 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} | |
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 | |
75 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) |
135 µm | 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 thickness {relative to mantle cells} | |
thicker | |
• cell wall evenness | |
even in thickness | |
• surface habit | |
smooth | |
• contents presence | |
absent | |
• contents type | |
absent |
• shape | |
not striking | |
• cell pigment location-colour | |
absent |
• clamps presence | |
absent |
• anatomy emanating elements emanating hyphae cell diameter | |
4 µm | Mean (= average) |
• type | |
lacking, only emanating hyphae present (type G) |
• anatomy emanating elements rhizomorphs clamps presence | |
absent |
• anatomy emanating elements rhizomorphs clamps presence | |
absent |
• anatomy emanating elements rhizomorphs clamps presence | |
absent |
• anatomy emanating elements rhizomorphs clamps presence | |
absent |
• anatomy emanating elements rhizomorphs clamps presence | |
absent |
• presence | |
absent |
• {of ectomycorrhiza former} presence | |
absent | |
• {of foreign origin} presence | |
absent |
• number {per cell} | |
2 | Mean (= average) |
• geographic occurrence continent | |
Europe |
• plant family | |
Betulaceae | |
• plant genus | |
Betula | |
• plant habitat kind | |
forests, woods |