|
|
– Enlarged view – |
| • references | |
| Müller W, Agerer R (1990) Studien an Ektomykorrhizen XXIX. Drei Mykorrhizen aus der Leccinum-scabrum-Gruppe. Nova Hedwigia 51(3-4): 381-410. | |
| • length | |
| 0 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 20 mm | Upper value of unspecified range (could be µ+s.d., but not known) |
| • ramification presence-type | |
| monopodial-pinnate | |
| or | coralloid |
| • main axis diameter | |
| 0.35 mm | Mean (= average) |
| • rhizomorphs as stout, short, conical structures presence-abundance | |
| absent | |
| • rhizomorphs as short mycorrhiza-like outgrowths with blunt tips presence | |
| absent | |
| • rhizomorphs presence | |
| present | |
| • rhizomorphs frequency | |
| infrequent | |
| • exploration type | |
| long distance | |
| • shape | |
| bent | |
| or | sinuous |
| or | tortuous |
| • 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 | |
| 0.25 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 | |
| brown | |
| or | red |
| or | white |
| • mantle cortical cells visibility | |
| not visible | |
| • mantle {distinct} surface visibility | |
| present | |
| • mantle transparency | |
| not transparent | |
| • mantle laticifers visibility | |
| absent | |
| • mantle carbonizing presence | |
| absent | |
| • mantle surface {in general} habit | |
| silvery | |
| or | not smooth |
| • mantle surface {in detail} kind | |
| loosely woolly | |
| • emanating hyphae presence | |
| present | |
| • emanating hyphae abundance | |
| abundant | |
| • emanating hyphae distribution | |
| not specifically distributed | |
| • diameter | |
| 0 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) |
| • cross-section shape | |
| round or roundish | |
| • colour | |
| white | |
| • ramification kind-frequency | |
| infrequently, at restricted points | |
| • connection to mantle kind | |
| distinct | |
| • margin habit | |
| smooth | |
| • dimorphism presence | |
| absent | |
| • presence | |
| present | |
| • abundance | |
| infrequent | |
| • emanating elements presence-type | |
| rhizomorphs | |
| • blue granules presence | |
| absent | |
| • presence | |
| absent | |
| • organisation | |
| plectenchymatous | |
| • mantle type | |
| ring-like arrangement of hyphal bundles (type A) | |
| • hyphal system kind | |
| undifferentiated | |
| • hyphae hyphal junctions angle {between} | |
| ca. 90° | |
| and | ca. 120° |
| • septa thickness {relative to cell walls} | |
| as thick as walls | |
| • septa clamps presence | |
| absent | |
| • cell shape | |
| cylindric, not constricted at septa | |
| • cell pigment location-colour | |
| 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 | |
| 0.2 µm | Mean (= average) |
| • cell wall surface habit | |
| smooth | |
| and | rough |
| • drops of exuded pigment presence | |
| absent | |
| • organisation | |
| plectenchymatous | |
| • hyphae arrangement | |
| plectenchymatous, ring-like | |
| • cell diameter | |
| 4 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) |
| 7 µm | Maximum value |
| • cell contents presence-kind | |
| absent | |
| • cell wall thickness | |
| 0.2 µm | Mean (= average) |
| • cell wall surface habit | |
| smooth | |
| • organisation | |
| plectenchymatous with pseudoparenchymatous nests of cells | |
| • hyphae arrangement | |
| ring-like | |
| • septa clamps presence | |
| absent | |
| • cell pigment location-colour | |
| absent | |
| • cell 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) |
| • cell contents presence-kind | |
| absent | |
| • mantle thickness {apart from tip} | |
| 10 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) |
| • mantle different layers presence | |
| discernable | |
| • outer mantle layer organisation | |
| plectenchymatous | |
| • inner mantle layer organisation | |
| plectenchymatous | |
| • inner mantle layer hyphae radially 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) |
| • unlayered mantle hyphae radially 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) |
| • 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 | |
| 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) |
| • anatomy mantle longitudinal section cortical (epidermal) cells radially diameter | |
| 40 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 | |
| beaded | |
| • anatomy mantle longitudinal section hyphal cells around cortical cells (epidermal) thickness | |
| 2 µm | Mean (= average) |
| 10 µm | Maximum value |
| • anatomy mantle longitudinal section hyphal rows around cortical (epidermal) cells number | |
| one | |
| • structure {in plan view} | |
| of palmetti type | |
| • mantle different layers presence | |
| discernible | |
| • outer mantle layer organisation | |
| plectenchymatous | |
| • inner mantle layer organisation | |
| plectenchymatous | |
| • inner mantle layer hyphae radially 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) |
| • unlayered mantle hyphae radially 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) |
| • presence | |
| absent | |
| • anatomy mantle cross-section cortical (epidermal) cells shape | |
| radially-oval to -elliptic | |
| • presence | |
| present | |
| • kind | |
| apparently one and a half row deep | |
| • anatomy mantle cross-section hyphal cells around tannin cells shape | |
| beaded | |
| • anatomy mantle cross-section hyphal rows around cortical (epidermal) cells number | |
| one | |
| • intrahyphal hyphae presence | |
| absent | |
| • backwards-oriented clamps presence | |
| absent | |
| • anastomoses type | |
| closed by a simple septum, with a short bridge or bridge almost lacking (contact-septum) | |
| • shape | |
| not striking | |
| • cell pigment location-colour | |
| absent | |
| • drops of exuded pigment presence | |
| absent | |
| • presence | |
| present | |
| • kind | |
| approximately 90° | |
| • side-branches at septum number | |
| one side-branch at septum | |
| or | two true (at one height) side-branches at septum |
| • clamps presence | |
| absent | |
| • clamps hole presence | |
| absent | |
| • clamps blister-like structure {at basis} presence | |
| absent | |
| • anatomy emanating elements emanating hyphae cell shape {at distal end} | |
| simple | |
| • 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 surface structures shape | |
| hemispherical warts | |
| • presence | |
| present | |
| • length | |
| 1 µm | Mean (= average) |
| 3.5 µm | Maximum value |
| • type | |
| highly differentiated; thick hyphae forming mostly a core, septa often partially or completely dissolved (type F) |
|
| • nodia presence | |
| present | |
| • internal nodia presence | |
| absent | |
| • gelatinous matrix presence | |
| absent | |
| • gelatinized hyphae presence | |
| absent | |
| • cup-like structures on surface presence | |
| absent | |
| • a "ball" of intertwined, ramified, thin hyphae presence | |
| absent | |
| • ampullate, trumpet-like inflated presence | |
| absent | |
| • anatomy emanating elements rhizomorphs hyphae ampullate, trumpet-like inflated presence | |
| absent | |
| • anatomy emanating elements rhizomorphs hyphae ampullate, trumpet-like inflated presence | |
| absent | |
| • anatomy emanating elements rhizomorphs hyphae ampullate, trumpet-like inflated presence | |
| absent | |
| • anatomy emanating elements rhizomorphs hyphae ampullate, trumpet-like inflated presence | |
| absent | |
| • presence | |
| absent | |
| • center structure habit | |
| compactly filled | |
| • {of ectomycorrhiza former} presence | |
| present | |
| • {of ectomycorrhiza former} abundance | |
| occasionally present | |
| • shape | |
| as normal hyphae | |
| or | globular |
| • number {per cell} | |
| 2 | Mean (= average) |
| • shape | |
| round | |
| • diameter | |
| 1.5 µm | Mean (= average) |
| • length | |
| 1.5 µm | Mean (= average) |
| • geographic occurrence continent | |
| Europe | |
| • knowledge about association with foreign fruitbodies presence | |
| unknown | |
| • plant family | |
| Betulaceae | |
| • plant genus | |
| Betula | |
| • plant habitat kind | |
| forests, woods | |
| • family | |
| Boletaceae | |
| • subfamily | |
| Boletaceae subf. Boletoideae | |
| • fruitbodies growth habit | |
| epigeous | |
| or | pileate-porioid |
| • public notes | |
| Mycorrhizal systems iregularly monopodial-pinnate or coralloid and often enveloped by a thin web of hyphae; mycorrhizal ends often hook-shaped, cream-white to reddish brown to grey-brown, the latter after staying in water, very tips sometimes darker than remaining parts; rhizomorphs at least one but often more per system, with few emanating hyphae; rhizomorphs with roundish cells on surface 10-30x10-18 um great; sclerotia formed by hyphae of 6 um diam. and of roundish cells of 8 um diam.; Hartig net in section with inflated, bead-like cells up to 10 um; mantle in sulfo-vanillin slightly reddish, in KOH intensely brown, in guaiac slightly darker with a violet tint, in brillant-cresyl-blue blue. | |