• references | |
Palfner G (1997) Descolea antarctica Singer + Nothofagus alpina (Poepp. et Endl.) Oerst. Descr Ectomyc 2: 7-12. Palfner G (1998) Descolea antarctica. In Agerer R (ed) Colour Atlas of Ectomycorrhizae, plate 116, Einhorn-Verlag, Schwäbisch Gmünd. Palfner G (2001) Taxonomische Studien an Ektomykorrhizen aus den Nothofagus-Wäldern Mittelsüdchiles. Bibliotheca Mycologica Vol. 190, Cramer, Berlin Stuttgart. |
• length | |
1 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
8 mm | Upper value of unspecified range (could be µ+s.d., but not known) |
• ramification presence-type | |
monopodial-pinnate | |
or | monopodial-pyramidal |
• tips {per 10 mm} number | |
26 | Lower value of unspecified range (could be µ-s.d., but not known) |
28 | Upper value of unspecified range (could be µ+s.d., but not known) |
• 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) |
2 | Maximum value |
• main axis diameter | |
0.15 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
0.3 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 |
• shape {of distal end} | |
not inflated, cylindric | |
• length | |
0 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
3 mm | Upper value of unspecified range (could be µ+s.d., but not known) |
• diameter | |
0.15 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
0.2 mm | Upper value of unspecified range (could be µ+s.d., but not known) |
• colour | |
brown | |
or | ochre, yellowish brown |
• older parts colour | |
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 | |
smooth | |
or | not smooth |
• mantle surface {in detail} kind | |
densely short-spiny | |
• emanating hyphae presence | |
present | |
• emanating hyphae abundance | |
infrequent |
• presence | |
absent |
• emanating elements presence-type | |
cystidia | |
• emanating elements cystidia location | |
on outer mantle layer |
• presence | |
absent |
• matrix presence | |
present | |
• matrix location | |
inner mantle layer |
• organisation | |
plectenchymatous | |
• mantle type | |
hyphae arranged net-like, with prominent cystidia (type D) | |
• septa thickness {relative to cell walls} | |
as thick as walls | |
• cell pigment location-colour | |
absent | |
• cell diameter | |
2 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) |
5 µm | Maximum value |
• cell length | |
15 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
75 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
80 µm | Maximum value |
• cell wall thickness | |
0.5 µm | Mean (= average) |
0.8 µm | Maximum value |
• cell wall surface habit | |
smooth | |
• drops of exuded pigment presence | |
absent |
• organisation | |
plectenchymatous | |
• hyphae arrangement | |
plectenchymatous, without pattern | |
• cell pigment location-colour | |
colourless | |
• cell diameter | |
2 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 length | |
8 µm | Minimum value |
15 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
50 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
120 µm | Maximum value |
• cell wall thickness | |
0.5 µm | Mean (= average) |
• cell wall surface habit | |
smooth |
• organisation | |
plectenchymatous | |
• matrix kind | |
not gelatinous | |
• hyphae arrangement | |
without pattern | |
• septa clamps presence | |
present | |
• cell pigment location-colour | |
absent | |
• cell diameter | |
2 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) |
6 µm | Maximum value |
• cell length | |
3 µm | Minimum value |
5 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) |
50 µm | Maximum value |
• anatomy mantle outer mantle layer {of ectomycorrhizal tip} organisation | |
like other parts of mantle |
• mantle thickness {apart from tip} | |
10 µm | Minimum value |
15 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) |
30 µm | Maximum value |
• mantle different layers presence | |
not discernable | |
or | discernable |
• outer mantle layer organisation | |
plectenchymatous | |
• outer mantle layer hyphae tangentially length | |
2 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) |
20 µm | Maximum value |
• outer mantle layer hyphae radially diameter | |
2 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) |
32 µm | Maximum value |
• middle mantle layer organisation | |
plectenchymatous | |
• middle 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) |
• inner mantle layer organisation | |
plectenchymatous | |
• inner mantle layer hyphae tangentially length | |
2 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
12 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
18 µm | Maximum value |
• inner mantle layer hyphae radially diameter | |
2 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) |
6 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 | |
8 µm | Minimum value |
10 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) |
34 µm | Maximum value |
• anatomy mantle longitudinal section cortical (epidermal) cells radially diameter | |
28 µm | Minimum value |
32 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
50 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• presence | |
present | |
• kind | |
paraepidermal | |
• anatomy mantle longitudinal section hyphal cells around cortical (epidermal) cells shape | |
roundish | |
or | cylindrical |
or | beaded |
• 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) |
3 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
4 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 µm | Minimum value |
2 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) |
5 µm | Maximum value |
• mantle different layers presence | |
not discernible | |
or | discernible |
• outer mantle layer organisation | |
plectenchymatous | |
• outer mantle layer hyphae tangentially length | |
2 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) |
20 µm | Maximum value |
• outer mantle layer hyphae radially diameter | |
2 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 organisation | |
plectenchymatous | |
• middle mantle layer hyphae tangentially length | |
2 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) |
32 µm | Maximum value |
• middle 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) |
• inner mantle layer organisation | |
plectenchymatous | |
• inner mantle layer hyphae tangentially length | |
2 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
12 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
18 µm | Maximum value |
• inner mantle layer hyphae radially diameter | |
2 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) |
6 µm | Maximum value |
• presence | |
present | |
• kind | |
apparently two rows deep |
• intrahyphal hyphae presence | |
absent |
• type | |
lateral, with tapering, knob-bearing, capitate outgrowth (type M) | |
• density | |
1 | Minimum value |
2 | Lower value of unspecified range (could be µ-s.d., but not known) |
6 | Upper value of unspecified range (could be µ+s.d., but not known) |
• apical knobs number | |
1 | Mean (= average) |
• apical knobs arrangement | |
symmetrically | |
• apical knobs shape | |
globose | |
• apical knobs diameter | |
3 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) |
• apical knobs length | |
3 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) |
• apical knobs 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) |
• septa presence | |
absent | |
or | present |
• septa kind | |
absent, with basal clamp only | |
or | simple |
• length | |
15 µm | Minimum value |
20 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) |
• cell wall thickness {relative to mantle cells} | |
similar in thickness | |
• cell wall evenness | |
even in thickness | |
• surface habit | |
smooth |
• cell pigment location-colour | |
absent | |
• drops of exuded pigment presence | |
absent |
• clamps presence | |
present |
• presence | |
present | |
• abundance | |
infrequent | |
• distribution | |
not specified |
• anatomy emanating elements emanating hyphae cell wall surface habit | |
smooth | |
or | without lens-shaped appositions |
or | without spindle-shaped appositions |
• type | |
lacking, only emanating hyphae present (type G) |
• presence | |
absent |
• {of ectomycorrhiza former} presence | |
absent | |
• {of foreign origin} presence | |
absent |
• geographic occurrence continent | |
South America | |
• knowledge about association with foreign fruitbodies presence | |
unknown |
• plant family | |
Fagaceae | |
• plant genus | |
Nothofagus | |
• plant habitat kind | |
forests, woods |
• family | |
Bolbitiaceae | |
• fruitbodies growth habit | |
epigeous | |
or | pileate-lamellate |
• public notes | |
Mycorrhizal systems irregularly monopodial-pinnate to monopodial-pyramidal; mycorrhizal ends ochre to light brown, older parts brownish; outer mantle layers in plan view with elbow-like protrusions of hyphae; inner mantle layers in plan view with frequent clamps; cystidia bearing hyphae 20-35(-45) um long and free part distal to cystidium 5-15 um long, very infrequently with an intercalary clamp, cystidial globule 3-5 um in diam.; Hartig net in section only sometimes slightly beaded; autofluorecence of mantle in section with UV-filter with bluish-white cell walls, cytidia and cystidia-bearing hyphae with brighter cell walls; mantle in sulfo-vanillin pinkish, in FeSO4 mantle weakly greyish green, cystidia with no reaction. |