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Taxonomy

Collection 20633 (herbarium acc. no. CBM-FB-45311) is Hebeloma danicum.

Description

  • arrow_drop_downarrow_drop_upCollecting details

    Collection 20633 was collected by N. Sagara (3892) on 7th May 1994 in Jisso-in Temple, Iwakura, Sakyo-ku, Kyoto-shi, Kyoto, JAPAN (approx. 35.079°N, 135.7816°E, altitude approximately 130 m above sea level - Google maps). The ectomycorrhizal family Fagaceae (genus Castanopsis) was present.

    The surrounding habitat was described as woodland with a substrate of urea-treated 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 Koppen climate code Cfa (Temperate, no dry season, hot summer).

  • arrow_drop_downarrow_drop_upMacroscopic description

    Cortina present: analysis not yet complete.

    Pileus: 15–16 mm diameter; shape convex; margin characters involute; viscosity tacky when moist; spotting not recorded; hygrophanous not recorded; colour variation not recorded; with colour at centre not recorded; and colour at margin not recorded; with remains of universal veil not recorded.

    Lamellae: attachment emarginate; maximum depth not recorded; number of complete lamellae 42; tears absent; white fimbriate edge very strong.

    Stipe: 31–45 x 2 {median} x 2 {basal} mm; stipe Q 15.5–22.5; base clavate; floccosity not recorded; rooting yes; mycelial chords no.

    Context: texture firm; stipe interior not recorded; stipe flesh discolouring from base weak; slenderness measure 48.8; smell not recorded; 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 not recorded; guttulate not recorded; papillate weak; Spore Code: O3; P2; D3.

    Basidia: 18.4–21.7 x 7.2–8.6 μm; ave. Q = 2.5; basidia spore nature not recorded.

    Cheilocystidia: main shape cylindrical; special features apical thickening, many collapsed in exsiccata; Cheilocystidia Ratios: A/M = 1.05; A/B = 1.03; B/M = 1.04.

    Pleurocystidia: no.

    Ixocutis: analysis not yet complete.

    Caulocystidia: analysis not yet complete.

    Spore(min) 5%-95% (max)meanmedianS.D.
    Length (µm)(8.8) 9.3–11.1 (11.4)10.210.20.510
    Width (µm)(4.9) 5.3–6.6 (6.8)6.16.20.400
    Q(1.56) 1.57–1.98 (2.18)1.691.660.12

    Cheilocystidium (µm)(min) 5%-95% (max)meanmedianS.D.
    Length(18) 19–28 (30)23233.33
    Apex Width(4.7) 5.4–7.6 (7.8)6.46.30.840
    Median Width(4.3) 4.6–7.56.15.90.89
    Basal Width(3.8) 4.3–8.0 (8.3)6.36.71.22
  • arrow_drop_downarrow_drop_upTemperature calculation
    Max tempMin tempPrecipitation
    Annualised average (1994)19.68 °C10.64 °C87.33 mm
    Collection month (5/1994)23.69 °C13.44 °C98.85 mm
    Max month (1994)33.19 °C23.61 °C241.22 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 48.0 60.16 17th/19
Average length 10.2 9.66 2nd/19
Average width 6.1 5.56 1st/19
Standard deviation of length 0.51 0.55 11th/19
Standard deviation of width 0.4 0.29 2nd/19
Median length 10.2 9.68 2nd–4th/19
Median width 6.2 5.56 1st/19
Minimum length 8.8 8.38 4th–5th/19
Minimum width 4.9 4.84 8th–10th/19
Low length 9.3 8.78 4th/19
Low width 5.3 5.07 5th/19
High length 11.1 10.53 3rd/19
High width 6.6 5.99 1st/19
Max length 11.4 10.92 4th–5th/19
Max width 6.8 6.22 1st–2nd/19
Spore featureValueCommonalities
Ornamentation O3 100% of collections
Perispore loosening P2 100% of collections
Dextrinoidity D3 94% of collections