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Taxonomy

Collection 11755 is Hebeloma lutense.

Description

  • arrow_drop_downarrow_drop_upCollecting details

    Collection 11755 was collected by P.-A. Moreau, det: H.J. Beker on 10th November 2006 in Saint Amand, Nord Pas de Calais, FRANCE (50.3976°N, 3.444°E, altitude approximately 20 m above sea level - Google maps). The ectomycorrhizal family Salicaceae (genus Salix) was present.

    The surrounding habitat was described as deciduous fenland with a substrate of boggy 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. 5.4: Wetlands (inland) – Bogs, marshes, swamps, fens, peatlands.

    According to the GPS data the collection was in the European Atlantic mixed 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 Broadleaf & Mixed Forests) and Koppen climate code Cfb (Temperate, no dry season, warm summer).

  • arrow_drop_downarrow_drop_upMacroscopic description

    Cortina present: no.

    Pileus: 18–37 mm diameter; shape umbonate; margin characters smooth; viscosity tacky when moist; spotting yes; hygrophanous no; colour variation two-colour; with colour at centre yellowish brown; and colour at margin pale cream; with remains of universal veil no.

    Lamellae: attachment emarginate; maximum depth up to 5 mm; number of complete lamellae 56; tears visible with naked eye; white fimbriate edge present.

    Stipe: 24–37 x 3–5 {median} x 3–5 {basal} mm; stipe Q 4.8–9.3; base cylindrical; floccosity pruinose; rooting no; mycelial chords no.

    Context: texture firm; stipe interior hollow; stipe flesh discolouring from base weak; slenderness measure 8.1; smell raphanoid weakly; taste not recorded.

    Spore deposit colour: brownish olive.

    Exsiccata: analysis not yet complete.

  • arrow_drop_downarrow_drop_upMicroscopic description

    Spores: shape amygdaloid, limoniform; colour through microscope yellow brown; guttulate yes; papillate weak; Spore Code: O2; O3; P1; D2.

    Basidia: 34.2–40.5 x 7.2–7.4 μm; ave. Q = 5.0; basidia spore nature not recorded.

    Cheilocystidia: main shape clavate-stipitate, clavate-lageniform or clavate-ventricose; special features sinuate; Cheilocystidia Ratios: A/M = 1.85; A/B = 1.99; B/M = 0.95.

    Pleurocystidia: no.

    Ixocutis: analysis not yet complete.

    Caulocystidia: analysis not yet complete.

    Spore(min) 5%-95% (max)meanmedianS.D.
    Length (µm)(8.6) 9.6–12.2 (13.1)10.510.30.810
    Width (µm)(4.9) 5.1–6.2 (6.6)5.65.60.380
    Q(1.64) 1.69–2.04 (2.08)1.881.880.1

    Cheilocystidium (µm)(min) 5%-95% (max)meanmedianS.D.
    Length(35) 37–56 (57)45456.23
    Apex Width(4.8) 5.5–8.0 (8.6)6.76.70.770
    Median Width2.9–4.7 (5.1)3.93.90.57
    Basal Width(2.3) 2.7–4.9 (5.7)3.73.70.81
  • arrow_drop_downarrow_drop_upTemperature calculation
    Max tempMin tempPrecipitation
    Annualised average (2006)15.48 °C7.52 °C63.23 mm
    Collection month (11/2006)12.23 °C5.95 °C65.32 mm
    Max month (2006)27.92 °C15.72 °C131.34 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 77.0 65.00 5th–6th/22
Average length 10.5 10.63 13th/23
Average width 5.6 5.90 17th–20th/24
Standard deviation of length 0.81 0.73 5th/21
Standard deviation of width 0.38 0.35 6th–7th/21
Median length 10.3 10.56 13th–14th/21
Median width 5.6 5.89 14th–17th/21
Minimum length 8.6 9.14 19th–20th/23
Minimum width 4.9 5.15 18th/23
Low length 9.6 9.55 10th–11th/23
Low width 5.1 5.40 17th–18th/23
High length 12.2 11.69 6th–8th/23
High width 6.2 6.41 15th/23
Max length 13.1 12.30 4th–6th/23
Max width 6.6 6.69 14th–16th/23
Spore featureValueCommonalities
Ornamentation O2; O3 68% of collections; 63% of collections
Perispore loosening P1 81% of collections
Dextrinoidity D2 95% of collections