• references | |
Meredith RL, Agerer R, Raidl S (2008) “Arbutirhiza litoralis” + Arbutus unedo L. Descr Ectomyc 11/12: 9-16 |
• length | |
0 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
6 mm | Upper value of unspecified range (could be µ+s.d., but not known) |
• ramification presence-type | |
monopodial-pinnate | |
or | monopodial-pyramidal |
• ramification orders | |
1 | 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) |
• main axis diameter | |
0.2 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) |
• 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 |
• mantle hydrophobicity presence | |
present | |
• 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) |
2.5 mm | Upper value of unspecified range (could be µ+s.d., but not known) |
• diameter | |
0.1 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 | |
black [dark brown to nearly black] | |
or | dark brown |
• mantle cortical cells visibility | |
not visible | |
• mantle {distinct} surface visibility | |
present | |
• mantle transparency | |
not transparent | |
• mantle laticifers visibility | |
absent | |
• mantle secreted latex {after scratching mantle} presence | |
absent | |
• mantle dots presence-colour | |
absent | |
• mantle carbonizing presence | |
absent | |
• mantle surface {in general} habit | |
not smooth | |
• mantle surface {in detail} kind | |
densely woolly | |
• emanating hyphae presence | |
present | |
• emanating hyphae abundance | |
abundant | |
• emanating hyphae distribution | |
not specifically distributed |
• presence | |
absent |
• emanating elements presence-type | |
emanating hyphae | |
• emanating elements cystidia location | |
on outer mantle layer | |
• crystals presence | |
absent | |
• blue granules presence | |
absent |
• presence | |
absent | |
• anatomy entire mycorrhiza laticiferous solitary (gloeoplerous) cells presence | |
absent |
• completeness | |
complete |
• organisation | |
plectenchymatous [transitional to pseudoparenchymatous] | |
• mantle type | |
occasional patches of roundish cells on the mantle (type F) | |
and | a net of coarse and irregularly shaped hyphae (type H) |
and | angular cells, bearing mounds of roundish cells (type K) |
• clavate end cell cover presence | |
absent | |
• hyphae short protrusions presence | |
present | |
• septa clamps presence | |
present | |
• septa clamps abundance | |
infrequent | |
• cell shape | |
completely irregularly shaped | |
• cell pigment location-colour | |
membranaceously brownish | |
• cell diameter | |
3 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) |
7.5 µm | Maximum value |
• cell length | |
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) |
15 µm | Maximum value |
• cell wall thickness | |
0.2 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) |
• cell wall surface habit | |
smooth | |
• drops of exuded pigment presence | |
absent | |
• roundish plasmatically yellow cells presence | |
absent | |
• pigment granula on surface presence | |
absent |
• presence | |
present | |
• organisation | |
pseudoparenchymatous | |
• hyphae arrangement | |
plectenchymatous, without pattern | |
• cell shape | |
roundish | |
or | epidermoid [irregularly lobed, sometimes roundish] |
• cell pigment location-colour | |
membranaceously brownish | |
• 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) |
• cell wall thickness | |
0.2 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) |
• cell wall surface habit | |
smooth |
• organisation | |
plectenchymatous | |
• hyphae arrangement | |
ring-like | |
• hyphae vessel-like presence | |
absent | |
• septa clamps presence | |
absent | |
• cell diameter | |
2.5 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) |
• cell length | |
7 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) |
• anatomy mantle outer mantle layer {of ectomycorrhizal tip} organisation | |
like other parts of mantle [with fewer heaps] |
• mantle thickness {apart from tip} | |
8 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) |
• mantle different layers presence | |
not discernable | |
• unlayered mantle organization | |
plectenchymatous | |
• unlayered mantle hyphae tangentially length | |
4 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) |
• unlayered mantle hyphae radially diameter | |
2 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) |
• 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 | |
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 longitudinal section cortical (epidermal) cells radially diameter | |
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 | |
• kind | |
paraepidermal | |
• anatomy mantle longitudinal section hyphal cells around cortical (epidermal) cells shape | |
roundish | |
or | cylindrical |
• anatomy mantle longitudinal section hyphal cells around cortical cells (epidermal) thickness | |
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 |
• anatomy mantle longitudinal section hyphal rows around cortical (epidermal) cells number | |
one [rarely two] |
• anastomoses type | |
open, with a long bridge | |
or | open, with a short bridge or bridge almost lacking |
or | closed by a simple septum, with a long bridge |
or | closed by a simple septum, with a short bridge or bridge almost lacking (contact-septum) |
or | closed by a clamp, with a long bridge |
or | closed by a clamp, with a short bridge or bridge almost lacking (contact-clamp) |
• shape | |
not striking | |
• cell pigment location-colour | |
membranaceously brownish | |
or | membranaceously yellowish |
• drops of exuded pigment presence | |
absent |
• presence | |
present | |
• kind | |
approximately 90° | |
or | Y-shaped |
• clamps presence | |
present |
• presence | |
present | |
• abundance | |
abundant |
• anatomy emanating elements emanating hyphae cell shape | |
even | |
• anatomy emanating elements emanating hyphae cell diameter | |
2.5 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) |
• anatomy emanating elements emanating hyphae cell length | |
30 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
55 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) |
1 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• presence | |
absent |
• {of ectomycorrhiza former} presence | |
present | |
• {of ectomycorrhiza former} abundance | |
consistently present [hyphae densely filling epidermal cells, as typical for arbutiod mycorrhiza] | |
• shape | |
as normal hyphae |
• geographic occurrence continent | |
Europe |
• plant family | |
Ericaceae | |
• plant habitat kind | |
dwarf shrub vegetation |