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Taxonomy

Collection 16373 (herbarium acc. no. UBC F32636, MUOB 188815) is Hebeloma kelloggense.

Description

  • arrow_drop_downarrow_drop_upCollecting details

    Collection 16373 was collected by O. Ceska, A. Ceska, det: O. Ceska on 4th November 2014 in Observatory Hill, Saanich, ridge behind the small dome, British Columbia, CANADA (approx. 48.52°N, 123.4181°W, altitude approximately 225 m above sea level - Google maps). The ectomycorrhizal families Pinaceae (genus Pseudotsuga), Ericaceae (genus Arbutus) and Fagaceae (genus Quercus) were present.

    The surrounding habitat was described as mixed woodland with a substrate of grassy 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. 1.4: Forest – Temperate.

    According to the GPS data the collection was in the Puget lowland forests WWF ecoregion The World Wildlife Fund (WWF) have divided the world into 867 terrestrial ecoregions. The ecoregion here is estimated by mapping from the GPS coordinates of the collection using data made available by Dinerstein et al (2017). Use this webtool to explore the ecoregions visually or see a full list of current ecoregions on Wikipedia. (biome: Temperate Conifer Forests) and Koppen climate code Csb (Temperate, dry summer, warm summer).

  • arrow_drop_downarrow_drop_upMacroscopic description

    Cortina present: no.

    Pileus: 30–40 mm diameter; shape convex; margin characters not recorded; viscosity tacky when moist; spotting not recorded; hygrophanous not recorded; colour variation unicolor; with colour at centre orange-brown; and colour at margin not recorded; with remains of universal veil not recorded.

    Lamellae: attachment not recorded; maximum depth not recorded; number of complete lamellae 88; tears not recorded; white fimbriate edge present.

    Stipe: 50–80 x 7–8 {median} x 9–10 {basal} mm; stipe Q 7.1–10.0; base clavate, cylindrical; floccosity pruinose at apex; rooting no; mycelial chords no.

    Context: texture firm; stipe interior not recorded; stipe flesh discolouring from base yes; slenderness measure 16.0; smell cocoa; taste not recorded.

    Spore deposit colour: analysis not yet complete.

    Exsiccata: analysis not yet complete.

  • arrow_drop_downarrow_drop_upMicroscopic description

    Spores: shape amygdaloid; colour through microscope yellow brown; guttulate yes; papillate no; Spore Code: O2; P0; P1; D3; D4.

    Basidia: 23.0–29.6 x 6.2–6.9 μm; ave. Q = 3.9; basidia spore nature not recorded.

    Cheilocystidia: main shape clavate-lageniform or clavate-ventricose; special features apical thickening, geniculate, median thickening, septa; Cheilocystidia Ratios: A/M = 1.43; A/B = 0.92; B/M = 1.59.

    Pleurocystidia: no.

    Ixocutis: epicutis thickness (measured from exsiccata) 110 μm; ixocutis maximum hyphae width 7 μm; ixocutis hyphae encrustation no; shape of trama elements beneath subcutis ellipsoid up to 16 μm wide.

    Caulocystidia: caulocystidia maximum length 70 μm.

    Spore(min) 5%-95% (max)meanmedianS.D.
    Length (µm)(8.5) 8.7–11.0 (12.0)9.79.70.730
    Width (µm)(4.6) 4.9–6.1 (6.4)5.55.50.360
    Q(1.54) 1.62–1.91 (2.03)1.761.770.09

    Cheilocystidium (µm)(min) 5%-95% (max)meanmedianS.D.
    Length(21) 23–39 (41)31314.83
    Apex Width(3.8) 5.1–7.5 (8.0)6.15.90.850
    Median Width(2.8) 3.4–5.3 (6.8)4.23.90.87
    Basal Width(4.9) 5.5–7.3 (8.4)6.56.40.74
  • arrow_drop_downarrow_drop_upTemperature calculation
    Max tempMin tempPrecipitation
    Annualised average (2014)15.16 °C7.75 °C72.45 mm
    Collection month (11/2014)10.01 °C3.35 °C111.19 mm
    Max month (2014)23.87 °C14.12 °C129.54 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 97.0 81.10 3rd/10
Average length 9.7 9.87 7th/10
Average width 5.5 5.74 10th/10
Standard deviation of length 0.73 0.68 3rd–4th/10
Standard deviation of width 0.36 0.35 3rd–4th/10
Median length 9.7 9.91 6th–7th/10
Median width 5.5 5.75 10th/10
Minimum length 8.5 8.35 2nd–4th/10
Minimum width 4.6 4.81 7th–9th/10
Low length 8.7 8.71 5th–6th/10
Low width 4.9 5.25 10th/10
High length 11.0 10.85 3rd/10
High width 6.1 6.31 10th/10
Max length 12.0 11.32 1st/10
Max width 6.4 6.71 8th–10th/10
Spore featureValueCommonalities
Ornamentation O2 100% of collections
Perispore loosening P0; P1 80% of collections; 80% of collections
Dextrinoidity D3; D4 50% of collections; 100% of collections