• references | |
Pritsch K, Becerra A, Pölme S, Tedersoo L, Schloter M, Agerer R (2010) Description and identification of Alnus acuminata ectomycorrhizae from Argentinean alder stands. Mycologia 102(6): 1263-1273 [In Pritsch et al. (2010) as Tomentella cf. sublilacina] |
• diameter | |
0 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
0.032 mm | Upper value of unspecified range (could be µ+s.d., but not known) |
• presence | |
absent |
• emanating elements presence-type | |
rhizomorphs | |
or | emanating hyphae |
• crystals presence | |
absent | |
• blue granules presence | |
absent |
• presence | |
absent |
• completeness | |
complete |
• organisation | |
plectenchymatous | |
• mantle type | |
hyphae rather irregularly arranged and no special pattern discernible (type B) | |
• hyphal net cells shape | |
not applicable | |
• hyphal net cells diameter | |
not applicable | |
• hyphal net cells length | |
not applicable | |
• hyphal net cell walls habit | |
not applicable | |
• hyphal net cell walls thickness | |
not applicable | |
• hyphal net clamps presence | |
not applicable | |
• hyphal system kind | |
undifferentiated | |
• hyphae arrangement | |
not specific | |
• septa thickness {relative to cell walls} | |
thinner than walls | |
• septa clamps presence | |
present | |
• cell shape | |
cylindric, not constricted at septa | |
• cell pigment location-colour | |
membranaceously brownish | |
• cell contents presence-kind | |
absent | |
• cell diameter | |
2.5 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) |
• cell wall thickness | |
0.1 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
0.4 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• cell wall surface habit | |
smooth | |
and | with few soil particles |
• crystals presence-shape | |
absent | |
• drops of exuded pigment presence | |
absent | |
• roundish plasmatically yellow cells presence | |
absent | |
• pigment granula on surface presence | |
absent |
• presence | |
present | |
• organisation | |
plectenchymatous | |
• hyphae arrangement | |
plectenchymatous, with broad streaks of parallel hyphae | |
• cell pigment location-colour | |
membranaceously brownish | |
• 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 wall thickness | |
0.1 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
0.4 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• cell wall surface habit | |
smooth |
• organisation | |
plectenchymatous | |
or | pseudoparenchymatous [transitional] |
• hyphae arrangement | |
without pattern | |
• septa clamps presence | |
absent | |
• cell pigment location-colour | |
membranaceously brownish | |
• cell diameter | |
4.5 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) |
• mantle thickness {apart from tip} | |
23 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) |
• mantle different layers presence | |
discernable | |
• outer mantle layer organisation | |
plectenchymatous | |
• outer mantle layer hyphae tangentially length | |
3 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) |
• outer mantle layer hyphae radially diameter | |
1.5 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) |
• middle mantle layer presence | |
present | |
• middle mantle layer organisation | |
plectenchymatous | |
• middle mantle layer hyphae tangentially length | |
6.5 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) |
• middle mantle layer hyphae radially diameter | |
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) |
• inner mantle layer organisation | |
plectenchymatous | |
or | pseudoparenchymatous [transitional] |
• inner mantle layer hyphae tangentially length | |
3 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
6.5 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• inner mantle layer hyphae radially diameter | |
3 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
6.5 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• presence | |
absent |
• anatomy mantle longitudinal section cortical (epidermal) cells shape | |
rectangular | |
or | tangentially-oval to -elliptic or -cylindrical, and oriented in parallel to root axis |
• anatomy mantle longitudinal section cortical (epidermal) cells tangentially length | |
9 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
42 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• anatomy mantle longitudinal section cortical (epidermal) cells radially diameter | |
8 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) |
• presence | |
present | |
• kind | |
paraepidermal | |
• structure {in plan view} | |
infrequently lobed | |
• lobes width | |
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) |
• anastomoses type | |
open, with a short bridge or bridge almost lacking | |
• anastomoses surface habit | |
smooth | |
• anastomoses anastomosal bridge thickness {relative to hyphae} | |
as thick as |
• shape | |
straight | |
• cell pigment location-colour | |
membranaceously brownish [yellowish brown] | |
• drops of exuded pigment presence | |
absent |
• presence | |
present | |
• kind | |
Y-shaped | |
• distance {from septum} | |
in considerable distance from the septum | |
• side-branches at septum number | |
one side-branch at septum |
• clamps presence | |
present | |
• clamps surface kind | |
smooth | |
• clamps outline {in dorsal view} | |
oval | |
• clamps width {relative to hypha in dorsal view} | |
thinner than | |
• clamps outline {in lateral view} | |
less than a semicircle | |
• clamps width {relative to hypha in lateral view} | |
thinner than |
• presence | |
present | |
• abundance | |
abundant | |
• distribution | |
partially crowded |
• anatomy emanating elements emanating hyphae cell diameter | |
2 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) |
• anatomy emanating elements emanating hyphae cell length | |
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) |
• anatomy emanating elements emanating hyphae cell wall surface habit | |
smooth | |
• anatomy emanating elements emanating hyphae cell wall thickness | |
0.5 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
0.9 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• 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) |
|
• internal nodia presence | |
absent | |
• gelatinized hyphae presence | |
absent | |
• hyphae distinctly different diameter | |
absent | |
• cup-like structures on surface presence | |
absent | |
• conical young side-branches presence | |
absent | |
• a "ball" of intertwined, ramified, thin hyphae presence | |
absent |
• anatomy emanating elements rhizomorphs clamps presence | |
present, not specified | |
• roundish plasmatically yellow cells presence | |
absent |
• anatomy emanating elements rhizomorphs clamps presence | |
present, not specified | |
• anatomy emanating elements rhizomorphs hyphae roundish plasmatically yellow cells presence | |
absent |
• anatomy emanating elements rhizomorphs clamps presence | |
present, not specified | |
• anatomy emanating elements rhizomorphs hyphae roundish plasmatically yellow cells presence | |
absent |
• anatomy emanating elements rhizomorphs clamps presence | |
present, not specified | |
• anatomy emanating elements rhizomorphs hyphae roundish plasmatically yellow cells presence | |
absent |
• anatomy emanating elements rhizomorphs clamps presence | |
present, not specified | |
• anatomy emanating elements rhizomorphs hyphae roundish plasmatically yellow cells presence | |
absent |
• presence | |
absent |
• {of ectomycorrhiza former} presence | |
absent | |
• {of foreign origin} presence | |
absent |
• reaction with cotton-blue-lactic-acid presence | |
present [emanating hyphae slightly blue] | |
• reaction with ethanol 70% presence | |
absent | |
• reaction with KOH 10% presence | |
present [whole mycorrhiza bleaching] | |
• reaction with lactic acid presence | |
present [whole mycorrhiza bleaching] | |
• reaction with Melzer's reagent presence | |
amyloid | |
• amyloidity or dextrinoidity location | |
septa, globular thickenings of septa | |
• reaction with NH4OH | |
absent | |
• reaction with sulpho-vanillin presence | |
absent |
• geographic occurrence continent | |
South America |
• plant family | |
Betulaceae | |
• plant genus | |
Alnus | |
• plant habitat kind | |
forests, woods |
• family | |
Thelephoraceae ss. Stalpers. excl. Tylospora |