– Enlarged view – |
• references | |
Weiss M, Agerer R (1988) Studien an Ektomykorrhizen XII. Drei nichtidentifizierte Mykorrhizen an Picea abies (L.) Karst. aus einer Baumschule. Eur J For Path 18: 26-43. |
• ramification presence-type | |
absent | |
or | monopodial-pinnate |
• 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 | |
solitary or in small numbers | |
• rhizomorphs as short mycorrhiza-like outgrowths with blunt tips presence | |
absent | |
• rhizomorphs presence | |
absent |
• shape | |
straight | |
or | bent |
• shape {of distal end} | |
inflated, club-shaped | |
• length | |
0.6 mm | Minimum value |
0.8 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
1 mm | Upper value of unspecified range (could be µ+s.d., but not known) |
• diameter | |
0.2 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) |
• colour | |
black | |
• mantle transparency | |
not transparent | |
• mantle laticifers visibility | |
absent | |
• mantle dots presence-colour | |
absent | |
• mantle carbonizing presence | |
absent | |
• mantle surface {in general} habit | |
smooth | |
• mantle surface {in detail} kind | |
loosely woolly | |
• emanating hyphae distribution | |
not specifically distributed |
• presence | |
absent |
• blue granules presence | |
absent |
• presence | |
absent |
• organisation | |
plectenchymatous | |
• mantle type | |
ring-like arrangement of hyphal bundles (type A) | |
and | hyphae rather irregularly arranged and no special pattern discernible (type B) |
• hyphal system kind | |
undifferentiated | |
and | forked |
and | with rather short, obtuse, even finger-like branches |
• hyphae hyphal junctions angle {between} | |
ca. 45° and less | |
• septa clamps presence | |
absent | |
• cell shape | |
cylindric, constricted at septa | |
and | slightly inflated in middle portions |
• cell pigment location-colour | |
membranaceously brownish | |
• drops of exuded pigment presence | |
absent |
• hyphae arrangement | |
plectenchymatous, without pattern |
• organisation | |
plectenchymatous | |
• hyphae arrangement | |
without pattern | |
or | with some considerably inflated cells |
• septa clamps presence | |
absent | |
• cell pigment location-colour | |
absent | |
• cell diameter | |
1 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) |
• mantle thickness {apart from tip} | |
10 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) |
• presence | |
present | |
• rows number | |
1 | Lower value of unspecified range (could be µ-s.d., but not known) |
3 | Upper value of unspecified range (could be µ+s.d., but not known) |
• shape | |
tangentially-oval, -elliptic or -cylindrical, and oriented in parallel to root axis | |
• tangentially length | |
70 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
110 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• radially diameter | |
5 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) |
• anatomy mantle longitudinal section cortical (epidermal) cells tangentially length | |
60 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
90 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• anatomy mantle longitudinal section cortical (epidermal) cells radially diameter | |
18 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) |
• presence | |
present | |
• kind | |
protruding towards endodermis | |
• anatomy mantle longitudinal section hyphal cells around tannin cells shape | |
roundish | |
or | cylindrical |
• anatomy mantle longitudinal section hyphal cells around tannin cells thickness | |
1.5 µm | Minimum value |
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) |
4 µm | Maximum value |
• anatomy mantle longitudinal section hyphal rows around tannin cells number | |
one | |
• anatomy mantle longitudinal section hyphal cells around cortical (epidermal) cells shape | |
roundish | |
• anatomy mantle longitudinal section hyphal cells around cortical cells (epidermal) thickness | |
1.5 µm | Minimum value |
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) |
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 | 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) |
• presence | |
present | |
• tangentially length | |
5 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) |
• anatomy mantle cross-section cortical (epidermal) cells shape | |
tangentially-oval to tangentially-elliptic | |
• anatomy mantle cross-section cortical (epidermal) cells tangentially length | |
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) |
• anatomy mantle cross-section hyphal cells around tannin cells shape | |
roundish | |
• anatomy mantle cross-section hyphal cells around tannin cells thickness | |
1.5 µm | Minimum value |
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) |
4 µm | Maximum value |
• anatomy mantle cross-section hyphal rows around tannin cells number | |
one | |
or | two |
• anatomy mantle cross-section hyphal cells around cortical (epidermal) cells thickness | |
1.5 µm | Minimum value |
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) |
4 µm | Maximum value |
• anatomy mantle cross-section hyphal rows around cortical (epidermal) cells number | |
one |
• intrahyphal hyphae presence | |
absent | |
• anastomoses type | |
open, with a long bridge | |
or | open, with a short bridge or bridge almost lacking |
• shape | |
not striking | |
or | irregularly inflated or even beaded |
• cell pigment location-colour | |
membranaceously brownish | |
• drops of exuded pigment presence | |
absent |
• distance {from septum} | |
in considerable distance from the septum |
• clamps presence | |
absent |
• anatomy emanating elements emanating hyphae cell shape | |
slightly constricted | |
• anatomy emanating elements emanating hyphae cell diameter | |
1.5 µm | Minimum value |
2 µm | Mean (= average) |
3 µm | Maximum value |
• anatomy emanating elements emanating hyphae cell length | |
18 µm | Minimum value |
30 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) |
60 µm | Maximum value |
• anatomy emanating elements emanating hyphae cell wall surface habit | |
smooth | |
or | rough of warts |
or | without lens-shaped appositions |
or | without spindle-shaped appositions |
• anatomy emanating elements emanating hyphae cell wall thickness | |
0.2 µm | Mean (= average) |
• presence | |
present | |
• length | |
0 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
0.5 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
1 µm | Maximum value |
• presence | |
absent |
• {of ectomycorrhiza former} presence | |
present | |
• {of ectomycorrhiza former} abundance | |
occasionally present | |
• {in foreign ectomycorrhizae} presence | |
absent | |
• shape | |
as normal hyphae |
• geographic occurrence continent | |
Europe |
• plant family | |
Pinaceae | |
• plant genus | |
Picea | |
• plant habitat kind | |
nursery |
• public notes | |
Mycorrhizal systems monopodial, mostly simple. |