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Taxonomy

Collection 14671 is Hebeloma spetsbergense.

Description

  • arrow_drop_downarrow_drop_upCollecting details

    Collection 14671 was collected by M.L. Beker, H.J. Beker on 27th August 2015 in Belyaka Spit, Beringia National Park, Chukotka, RUSSIAN FEDERATION (67.0432°N, 174.6152°W, altitude approximately 0 m above sea level - Google maps). The ectomycorrhizal family Salicaceae (genus Salix) was present.

    The surrounding habitat was described as arctic tundra with a substrate of soil, corresponding to the IUCN habitat We map from the collector's description of the habitat to the International Union for Conservation of Nature (IUCN)'s definition using a standardised set of rules. Please see this page for a full list of IUCN habitats. 4.1: Grassland – Tundra.

    According to the GPS data the collection was in the Koppen climate code ET (Polar, tundra).

  • arrow_drop_downarrow_drop_upMacroscopic description

    Cortina present: yes.

    Pileus: 15–16 mm diameter; shape umbonate broadly; margin characters smooth; viscosity tacky when moist; spotting no; hygrophanous no; colour variation two-colour; with colour at centre umber; and colour at margin clay-buff; with remains of universal veil no.

    Lamellae: attachment emarginate; maximum depth up to 3 mm; number of complete lamellae 29; tears absent; white fimbriate edge weak.

    Stipe: 18–20 x 3–4 {median} x 3–4 {basal} mm; stipe Q 5.0–6.0; base cylindrical; floccosity fibrillose, pruinose at apex; rooting no; mycelial chords no.

    Context: texture firm; stipe interior stuffed; stipe flesh discolouring from base no; slenderness measure 7.0; smell raphanoid; taste not recorded.

    Spore deposit colour: analysis not yet complete.

    Exsiccata: analysis not yet complete.

  • arrow_drop_downarrow_drop_upMicroscopic description

    Spores: shape amygdaloid, ellipsoid; colour through microscope brown, brown pale; guttulate weak; papillate weak; Spore Code: O1; O2; P0; D2; D3.

    Basidia: 30.1–35.8 x 8.8–10.7 μm; ave. Q = 3.4; basidia spore nature not recorded.

    Cheilocystidia: main shape lageniform, ventricose; special features basal thickening; Cheilocystidia Ratios: A/M = 1.05; A/B = 0.70; B/M = 1.53.

    Pleurocystidia: no.

    Ixocutis: analysis not yet complete.

    Caulocystidia: analysis not yet complete.

    Spore(min) 5%-95% (max)meanmedianS.D.
    Length (µm)(10.6) 11.2–15.0 (16.4)13.413.61.110
    Width (µm)(7.3) 7.8–9.0 (9.5)8.38.40.390
    Q(1.30) 1.33–1.79 (1.87)1.611.640.14

    Cheilocystidium (µm)(min) 5%-95% (max)meanmedianS.D.
    Length(38) 48–80 (82)626410.68
    Apex Width(4.6) 4.8–6.95.95.90.670
    Median Width(4.3) 4.5–6.9 (7.7)5.75.80.84
    Basal Width(6.8) 7.0–10.6 (12.3)8.68.61.39
  • arrow_drop_downarrow_drop_upTemperature calculation
    Max tempMin tempPrecipitation
    Annualised average (2015)-4.22 °C-9.60 °C27.64 mm
    Collection month (8/2015)9.40 °C4.84 °C66.52 mm
    Max month (2015)9.73 °C4.84 °C66.52 mm

Compare this collection to its species

This section compares data for this collection against its true species and also against the most likely species as determined by our identifier. More often than not these will be the same species, but where this is not the case, the data may be used to help explain why the identifier got it wrong.

Image gallery

Detailed statistics

Spore measurementsMy valueSpecies mean valuePosition
Count 82.0 62.82 16th–17th/61
Average length 13.4 13.12 20th–21st/61
Average width 8.3 7.99 11th–15th/61
Standard deviation of length 1.11 0.84 6th–8th/61
Standard deviation of width 0.39 0.42 30th–37th/61
Median length 13.6 13.11 13th–16th/61
Median width 8.4 7.98 10th–12th/61
Minimum length 10.6 11.26 51st–54th/61
Minimum width 7.3 7.03 14th–15th/61
Low length 11.2 11.83 52nd–55th/61
Low width 7.8 7.37 7th–11th/61
High length 15.0 14.43 12th–14th/61
High width 9.0 8.65 12th–14th/61
Max length 16.4 15.23 10th–12th/61
Max width 9.5 8.98 6th/61
Spore featureValueCommonalities
Ornamentation O1; O2 59% of collections; 91% of collections
Perispore loosening P0 100% of collections
Dextrinoidity D2; D3 45% of collections; 91% of collections