| • references | |
| Mleczko P (2004) Russula nigricans Fr. + Pinus sylvestris L. Descr Ectomyc 7/8: 117-125. | |
| • length | |
| 0 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 5 mm | Upper value of unspecified range (could be µ+s.d., but not known) |
| • ramification presence-type | |
| dichotomous | |
| or | coralloid |
| • tips {per 10 mm} number | |
| unknown | |
| • ramification orders | |
| unknown | |
| • abundance | |
| unknown | |
| • main axis diameter | |
| unknown | |
| • taste {after 2-3 min chewing} | |
| unknown | |
| • 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 | |
| medium distance smooth | |
| • mantle hydrophobicity presence | |
| present [at some places] | |
| • shape | |
| straight | |
| • shape {of distal end} | |
| not inflated, cylindric | |
| • length | |
| 0.2 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 0.6 mm | Upper value of unspecified range (could be µ+s.d., but not known) |
| • diameter | |
| 0.5 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 0.6 mm | Upper value of unspecified range (could be µ+s.d., but not known) |
| • colour | |
| ochre, yellowish brown [light] | |
| or | yellowish |
| • very tip colour | |
| ochre, yellowish brown [light] | |
| or | yellowish |
| • after injury colour | |
| unknown | |
| • older parts colour | |
| brown | |
| or | ochre, yellowish 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 short-spiny | |
| • emanating hyphae presence | |
| present | |
| • emanating hyphae abundance | |
| infrequent | |
| • emanating hyphae distribution | |
| unknown | |
| • diameter | |
| unknown | |
| • cross-section shape | |
| cushion-shaped (semicircular) | |
| • colour | |
| ochre, yellowish brown | |
| • after injury colour | |
| unknown | |
| • ramification kind-frequency | |
| unknown | |
| • connection to mantle kind | |
| unknown | |
| • origin location | |
| unknown | |
| • connection to substrate | |
| almost consistently growing along roots | |
| • margin habit | |
| spiny | |
| or | hairy |
| • dimorphism presence | |
| unknown | |
| • presence | |
| absent | |
| • emanating elements presence-type | |
| rhizomorphs | |
| or | emanating hyphae |
| or | cystidia |
| • emanating elements cystidia location | |
| on outer mantle layer | |
| or | on rhizomorphs |
| • crystals presence | |
| absent | |
| • blue granules presence | |
| absent | |
| • presence | |
| absent | |
| • anatomy entire mycorrhiza laticiferous solitary (gloeoplerous) cells presence | |
| absent | |
| • completeness | |
| complete | |
| • matrix presence | |
| present | |
| • matrix location | |
| outer mantle layer {apart from tip} | |
| • organisation | |
| plectenchymatous | |
| • mantle type | |
| hyphae arranged net-like, with prominent cystidia (type D) | |
| • clavate end cell cover presence | |
| absent | |
| • matrix kind | |
| gelatinous | |
| • hyphae short protrusions presence | |
| absent | |
| • hyphae sticky matrix on hyphal surface presence | |
| unknown | |
| • hyphae hyphal junctions angle {between} | |
| unknown | |
| • 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 | |
| and | membranaceously yellowish |
| • cell contents presence-kind | |
| absent | |
| • cell diameter | |
| 2 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 | |
| 5 µm | Minimum value |
| 10 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 85 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
| • cell wall thickness | |
| 0.1 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
| 0.1 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 0.1 µm | Mean (= average) |
| • 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 | |
| plectenchymatous [loosely] | |
| • matrix kind | |
| unknown | |
| • hyphae arrangement | |
| plectenchymatous, without pattern | |
| • cell pigment location-colour | |
| colourless | |
| or | membranaceously yellowish |
| • cell diameter | |
| 2 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 4.5 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
| 5 µm | Maximum value |
| • cell length | |
| 3 µm | Minimum value |
| 5 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) |
| • cell contents presence-kind | |
| absent | |
| • cell wall thickness | |
| 0.1 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
| 0.1 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 0.1 µm | Mean (= average) |
| • cell wall surface habit | |
| smooth | |
| • organisation | |
| plectenchymatous | |
| • matrix kind | |
| unknown | |
| • hyphae arrangement | |
| without pattern | |
| • hyphae vessel-like presence | |
| absent | |
| • septa thickness | |
| unknown | |
| • septa clamps presence | |
| absent | |
| • cell pigment location-colour | |
| absent | |
| or | membranaceously yellowish |
| • cell 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) |
| 9 µm | Maximum value |
| • cell length | |
| 10 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) |
| • cell contents presence-kind | |
| absent | |
| • anatomy mantle outer mantle layer {of ectomycorrhizal tip} organisation | |
| like other parts of mantle | |
| • mantle thickness {apart from tip} | |
| 22 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 32 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
| • mantle thickness {at ectomycorrhizal tip} | |
| 40 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
| 40 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 40 µm | Mean (= average) |
| • calyptra cell remnants presence | |
| unknown | |
| • calyptra cell remnants type | |
| unknown | |
| • mantle different layers presence | |
| discernable | |
| • outer mantle layer organisation | |
| plectenchymatous | |
| • 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 presence | |
| absent | |
| • inner mantle layer organisation | |
| plectenchymatous | |
| • inner mantle layer hyphae tangentially length | |
| 2.5 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 13 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
| 17 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) |
| • presence | |
| present | |
| • rows number | |
| unknown | |
| • shape | |
| tangentially-oval, -elliptic or -cylindrical, and oriented in parallel to root axis [trapezoid] | |
| • tangentially length | |
| 16 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 47.5 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
| • radially diameter | |
| 8.5 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 27 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
| • mean tangenial length TCt | |
| 30 µm | Mean (= average) |
| • mean shape-ratio TCq | |
| 1.9 | Mean (= average) |
| • anatomy mantle longitudinal section cortical (epidermal) cells shape | |
| rectangular | |
| or | round |
| • anatomy mantle longitudinal section cortical (epidermal) cells tangentially length | |
| 12.5 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 36.5 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
| 41 µm | Maximum value |
| • anatomy mantle longitudinal section cortical (epidermal) cells radially diameter | |
| 24.5 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 49 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
| • anatomy mantle longitudinal section cortical (epidermal) cells mean tangential length CCt (ECt) | |
| 23 µm | Mean (= average) |
| • anatomy mantle longitudinal section cortical (epidermal) cells mean shape-ratio CCq (ECq) | |
| 0.7 | Mean (= average) |
| • presence | |
| present | |
| • kind | |
| in two rows, not reaching endodermis | |
| • anatomy mantle longitudinal section hyphal cells around tannin cells thickness | |
| 2 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 8.5 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 |
| or | three |
| • 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) |
| 5 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
| • 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) |
| 2.5 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
| • lobes septa presence | |
| unknown | |
| • intrahyphal hyphae presence | |
| unknown | |
| • intrahyphal hyphae clamps presence | |
| absent | |
| • septal pores configuration | |
| unknown | |
| • backwards-oriented ramifications presence | |
| unknown | |
| • backwards-oriented clamps presence | |
| absent | |
| • anastomoses type | |
| open, with a short bridge or bridge almost lacking | |
| • type | |
| flask-shaped with an apical knob (type D) | |
| • apical knobs number | |
| 1 | Minimum value |
| 2 | 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) |
| • apical knobs arrangement | |
| solitary, not in chains | |
| or | asymmetrically |
| or | serially in a bunch of two |
| or | serially in a bunch of three |
| • apical knobs shape | |
| ovoid | |
| • apical knobs diameter | |
| unknown | |
| • apical knobs length | |
| unknown | |
| • apical knobs wall thickness | |
| 0.7 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 1.2 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
| • apical knobs cell wall thickness {relative to cystidial body} | |
| thicker than those of cystidial body | |
| • septa presence | |
| absent | |
| • foot cell presence | |
| absent | |
| • diameter {proximal} | |
| 3.5 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 6.5 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
| • diameter {distal} | |
| 2.5 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 3.5 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
| • length | |
| 15 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) |
| • cell wall colour | |
| unknown | |
| • cell wall colour {relative to mantle cells} | |
| unknown | |
| • cell wall thickness | |
| 0.1 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 0.7 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
| • cell wall thickness {relative to mantle cells} | |
| thicker | |
| • cell wall evenness | |
| unknown | |
| • surface habit | |
| smooth | |
| • contents presence | |
| present | |
| • contents type | |
| of colourless oil droplets (=guttulae) | |
| • shape | |
| wavy | |
| • cell pigment location-colour | |
| unknown | |
| • pigment presence-distribution | |
| unknown | |
| • cell contents presence-kind | |
| absent | |
| • drops of exuded pigment presence | |
| absent | |
| • presence | |
| present | |
| • kind | |
| unknown | |
| • distance {from septum} | |
| unknown | |
| • side-branches at septum number | |
| unknown | |
| • anatomy emanating elements emanating hyphae point of ramification thickness {relative to main part of branch} | |
| thinner than main part of branch | |
| • clamps presence | |
| absent | |
| • anatomy emanating elements emanating hyphae cell diameter | |
| 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) |
| • anatomy emanating elements emanating hyphae cell wall surface habit | |
| smooth | |
| • anatomy emanating elements emanating hyphae cell wall thickness | |
| 0.6 µm | Mean (= average) |
| 0.6 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
| 0.6 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
| • type | |
| differentiated; thick hyphae forming a core, septa complete or sometimes enlarged (type E) |
|
| • nodia presence | |
| absent | |
| • internal nodia presence | |
| absent | |
| • gelatinous matrix presence | |
| present | |
| • gelatinized hyphae presence | |
| absent | |
| • hyphae distinctly different diameter | |
| absent | |
| • cup-like structures on surface presence | |
| absent | |
| • conical young side-branches presence | |
| absent | |
| • a "ball" of intertwined, ramified, thin hyphae presence | |
| absent | |
| • presence | |
| absent | |
| • {of ectomycorrhiza former} presence | |
| absent | |
| • {of foreign origin} presence | |
| absent | |
| • whole mycorrhizae UV 254 nm colour-presence | |
| absent | |
| • whole mycorrhizae UV 366 nm colour-presence | |
| absent | |
| • mantle in section UV-filter 340-380 nm presence | |
| present [mantle blue; fluorescence of young hyphae and cystidia more intense] | |
| • mantle in section blue-filter, 450-490 nm presence | |
| present [mantle yellow; fluorescence of young hyphae and cystidia more intense] | |
| • mantle in section green-filter, 530-560 nm presence | |
| present [mantle red; fluorescence of young hyphae and cystidia more intense] | |
| • reaction with cotton-blue-lactic-acid presence | |
| present [hyphal walls blue] | |
| • reaction with ethanol 70% presence | |
| absent | |
| • reaction with FeSO4 presence | |
| present [mantle greenish] | |
| • reaction with guaiac presence | |
| absent | |
| • reaction with KOH 10% presence | |
| absent [15%] | |
| • reaction with lactic acid presence | |
| absent | |
| • reaction with Melzer's reagent presence | |
| absent | |
| • reaction with sulpho-vanillin presence | |
| absent | |
| • reaction with toluidin blue presence | |
| present [hyphal walls blue] | |
| • soil pH | |
| pH 3 - 4 | |
| • geographic occurrence continent | |
| Europe | |
| • knowledge about association with foreign fruitbodies presence | |
| unknown | |
| • plant family | |
| Pinaceae | |
| • plant genus | |
| Pinus | |
| • plant subgenus-section | |
| two-needle-pines | |
| • plant habitat kind | |
| forests, woods | |
| • family | |
| Russulaceae | |
| • subgenus-section | |
| Russula sect. Compactae | |
| • fruitbodies growth habit | |
| epigeous | |
| or | pileate-lamellate |