– 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 | |
monopodial-pinnate | |
or | 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 | |
solitary or in small numbers | |
• 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 | sinuous |
or | tortuous |
or | beaded |
• shape {of distal end} | |
not inflated, cylindric | |
• length | |
0 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
2.5 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) |
0.5 mm | Upper value of unspecified range (could be µ+s.d., but not known) |
• colour | |
brown | |
• older parts colour | |
brown | |
• 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 | |
• emanating hyphae presence | |
present | |
• emanating hyphae abundance | |
infrequent |
• presence | |
absent |
• presence | |
absent |
• organisation | |
plectenchymatous | |
• mantle type | |
hyphae rather irregularly arranged and no special pattern discernible (type B) | |
• hyphal system kind | |
undifferentiated | |
• septa clamps presence | |
absent | |
• cell shape | |
cylindric, constricted at septa | |
• cell pigment location-colour | |
absent | |
• cell diameter | |
3 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) |
20 µm | Maximum value |
• cell wall thickness | |
0.2 µm | Mean (= average) |
1 µm | Maximum value |
• cell wall surface habit | |
smooth | |
• drops of exuded pigment presence | |
absent |
• hyphae arrangement | |
plectenchymatous, without pattern |
• hyphae arrangement | |
with some considerably inflated cells | |
• septa clamps presence | |
absent |
• mantle thickness {apart from tip} | |
0 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) |
• mantle different layers presence | |
not discernable | |
• outer mantle layer organisation | |
plectenchymatous |
• 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 | |
80 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
120 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 shape | |
tangentially-oval to -elliptic or -cylindrical, and oriented in parallel to root axis | |
• anatomy mantle longitudinal section cortical (epidermal) cells tangentially length | |
80 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
120 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• anatomy mantle longitudinal section cortical (epidermal) cells radially diameter | |
15 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 | |
• anatomy mantle longitudinal section hyphal cells around tannin cells thickness | |
3 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) |
• anatomy mantle longitudinal section hyphal rows around tannin cells number | |
one | |
or | two |
• anatomy mantle longitudinal section hyphal cells around cortical (epidermal) cells shape | |
roundish | |
• anatomy mantle longitudinal section hyphal rows around cortical (epidermal) cells number | |
one | |
• structure {in plan view} | |
of palmetti type | |
• lobes width | |
2 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) |
12 µm | Maximum value |
• presence | |
present | |
• tangentially length | |
20 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 tangentially length | |
30 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 mantle cross-section hyphal cells around tannin cells shape | |
roundish | |
or | cylindrical |
• anatomy mantle cross-section hyphal cells around tannin cells thickness | |
3 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) |
• anatomy mantle cross-section hyphal rows around tannin cells number | |
one | |
or | two |
• anatomy mantle cross-section hyphal cells around cortical (epidermal) cells shape | |
roundish | |
or | cylindrical |
• anatomy mantle cross-section hyphal rows around cortical (epidermal) cells number | |
one | |
or | two |
• intrahyphal hyphae presence | |
absent | |
• anastomoses type | |
open, with a long bridge | |
or | open, with a short bridge or bridge almost lacking |
• anastomoses surface habit | |
rough or with crystals | |
• anastomoses cell wall thickness {relative to remaining cell walls} | |
as thick as | |
• anastomoses anastomosal bridge thickness {relative to hyphae} | |
as thick as |
• shape | |
not striking | |
• cell pigment location-colour | |
membranaceously brownish | |
or | membranaceously yellowish |
• drops of exuded pigment presence | |
absent |
• side-branches at septum number | |
one side-branch at septum |
• clamps presence | |
absent |
• anatomy emanating elements emanating hyphae cell diameter | |
4 µm | Minimum value |
5 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
7 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• anatomy emanating elements emanating hyphae cell length | |
14 µm | Minimum value |
20 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) |
50 µm | Maximum value |
• anatomy emanating elements emanating hyphae cell wall surface habit | |
rough of warts | |
or | without lens-shaped appositions |
or | without spindle-shaped appositions |
• anatomy emanating elements emanating hyphae cell wall thickness | |
-1 µm | Mean (= average) |
• presence | |
present | |
• length | |
-1 µm | Mean (= average) |
2 µm | Maximum value |
• type | |
lacking, only emanating hyphae present (type G) |
• presence | |
absent |
• {of ectomycorrhiza former} presence | |
present | |
• {of ectomycorrhiza former} abundance | |
occasionally present | |
• {in foreign ectomycorrhizae} presence | |
absent | |
• shape | |
globular |
• number {per cell} | |
2 | Minimum value |
3 | Lower value of unspecified range (could be µ-s.d., but not known) |
8 | Upper value of unspecified range (could be µ+s.d., but not known) |
12 | Maximum value |
• shape | |
oval | |
or | elongated |
• diameter | |
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) |
• length | |
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) |
• geographic occurrence continent | |
Europe |
• plant family | |
Pinaceae | |
• plant genus | |
Picea | |
• plant habitat kind | |
nursery |
• public notes | |
Mycorrhizal systems monopodial; mycorrhizal ends of root colour; plan view of outer mantle layers with cell diam. of inflated hyphal parts of 10-20 um; autofluorescence of mantle in section with UV-filter slightly yellowish-green, with blue-filter slightly yellow, with green-filter slightly red; mantle in FeSO4 with slightly grey cytoplasm, in brillant-cresyl-blue cytoplasm violet and cell walls without reaction, in toluidin-blue cytoplasm and cell walls bluish violet, in cotton-blue cytoplasm blue and cell walls without reaction, in acid fuchsin cytoplasm slightly red and cell walls without reaction. |