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Taxonomy

Collection 10942 (herbarium acc. no. C JV-91-528) is Hebeloma leucosarx.

Description

  • arrow_drop_downarrow_drop_upCollecting details

    Collection 10942 was collected by J.H. Petersen, J. Vesterholt (JV-91-528), det: J. Vesterholt on 6th October 1991 in Sogards Mose, Flojstrup Skov S of Arhus UTM NH7716 TBU 21, EJ, DENMARK (approx. 56.08°N, 10.24°E, altitude approximately 35 m above sea level - Google maps). The ectomycorrhizal families Betulaceae (genera Alnus and Betula) and Salicaceae (genus Salix) were present.

    The surrounding habitat was described as boreal with a substrate of boggy, mossy soil.

    According to the GPS data the collection was in the Koppen climate code Cfb (Temperate, no dry season, warm summer).

  • arrow_drop_downarrow_drop_upMacroscopic description

    Cortina present: no.

    Pileus: not recorded diameter; shape umbonate; margin characters not recorded; viscosity tacky when moist; spotting not recorded; hygrophanous not recorded; colour variation not recorded; with colour at centre yellowish 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 60; tears not recorded; white fimbriate edge not recorded.

    Stipe: analysis not yet complete.

    Context: analysis not yet complete.

    Spore deposit colour: analysis not yet complete.

    Exsiccata: dark, rich brown color.

  • arrow_drop_downarrow_drop_upMicroscopic description

    Spores: shape amygdaloid, limoniform; colour through microscope not recorded; guttulate not recorded; papillate yes; Spore Code: O3; P0; D2; D3.

    Basidia: analysis not yet complete.

    Cheilocystidia: main shape clavate, gently clavate, clavate-lageniform or clavate-ventricose, ventricose; special features none; Cheilocystidia Ratios: A/M = 1.56; A/B = 1.27; B/M = 1.28.

    Pleurocystidia: no.

    Ixocutis: analysis not yet complete.

    Caulocystidia: analysis not yet complete.

    Spore(min) 5%-95% (max)meanmedianS.D.
    Length (µm)(9.2) 9.9–11.6 (12.7)10.710.70.610
    Width (µm)(5.7) 6.0–6.9 (7.4)6.56.60.310
    Q(1.45) 1.51–1.77 (1.78)1.641.640.08

    Cheilocystidium (µm)(min) 5%-95% (max)meanmedianS.D.
    Length(32) 36–77 (79)525013.21
    Apex Width(5.3) 5.7–9.5 (10.2)7.57.41.160
    Median Width(3.8) 4.2–5.8 (6.2)4.94.90.57
    Basal Width(4.6) 4.8–8.26.15.91.08
  • arrow_drop_downarrow_drop_upTemperature calculation
    Max tempMin tempPrecipitation
    Annualised average (1991)11.97 °C5.39 °C45.37 mm
    Collection month (10/1991)12.75 °C6.54 °C39.08 mm
    Max month (1991)22.08 °C13.96 °C91.32 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 51.0 48.44 22nd–23rd/39
Average length 10.7 10.86 22nd–24th/39
Average width 6.5 6.31 12th–15th/39
Standard deviation of length 0.61 0.65 24th/38
Standard deviation of width 0.31 0.33 19th–20th/38
Median length 10.7 10.87 23rd–24th/38
Median width 6.6 6.31 8th–11th/38
Minimum length 9.2 9.47 27th/38
Minimum width 5.7 5.63 16th–18th/38
Low length 9.9 9.86 17th–19th/38
Low width 6.0 5.81 11th–14th/38
High length 11.6 11.83 20th–22nd/38
High width 6.9 6.81 12th–19th/38
Max length 12.7 12.40 14th–15th/38
Max width 7.4 7.11 8th–11th/38
Spore featureValueCommonalities
Ornamentation O3 23% of collections
Perispore loosening P0 87% of collections
Dextrinoidity D2; D3 30% of collections; 97% of collections