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Taxonomy

Collection 11378 is Hebeloma radicosum.

Description

  • arrow_drop_downarrow_drop_upCollecting details

    Collection 11378 was collected by H.J. Beker on 22nd October 2005 in Urdiain, Navarre, SPAIN (42.906°N, 2.1503°W, altitude approximately 490 m above sea level - Google maps). The ectomycorrhizal family Fagaceae (genus Quercus) was present.

    The surrounding habitat was described as deciduous woodland with a substrate of decomposed litter, 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 Cantabrian 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: 57–60 mm diameter; shape convex; margin characters smooth; viscosity tacky when moist; spotting yes; hygrophanous no; colour variation unicolor; with colour at centre buff-yellow; and colour at margin cream; with remains of universal veil yes.

    Lamellae: attachment emarginate; maximum depth up to 7 mm; number of complete lamellae 105; tears visible with x10 lens; white fimbriate edge weak.

    Stipe: 94 x 13 {median} x 13 {basal} mm; stipe Q 7.2; base tapering; floccosity floccose; rooting yes; mycelial chords no.

    Context: texture firm; stipe interior stuffed; stipe flesh discolouring from base yes; slenderness measure 11.9; smell marzipan; 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 no; Spore Code: O3; P2; D3; D4.

    Basidia: 28.5–30.8 x 7.3–8.1 μm; ave. Q = 3.9; basidia spore nature not recorded.

    Cheilocystidia: main shape capitate-stipitate, gently clavate, cylindrical, clavate-lageniform or clavate-ventricose, ventricose; special features clamped septa, irregular, geniculate; Cheilocystidia Ratios: A/M = 1.46; A/B = 0.97; B/M = 1.50.

    Pleurocystidia: no.

    Ixocutis: analysis not yet complete.

    Caulocystidia: analysis not yet complete.

    Spore(min) 5%-95% (max)meanmedianS.D.
    Length (µm)(8.4) 8.5–9.79.19.20.570
    Width (µm)5.0–5.3 (5.4)5.25.20.140
    Q(1.60) 1.63–1.86 (1.87)1.761.780.11

    Cheilocystidium (µm)(min) 5%-95% (max)meanmedianS.D.
    Length37–4340402.85
    Apex Width(4.4) 4.5–9.1 (9.4)6.76.61.320
    Median Width4.4–6.1 (6.3)5.25.10.84
    Basal Width7.3–8.2 (8.3)7.77.70.44
  • arrow_drop_downarrow_drop_upTemperature calculation
    Max tempMin tempPrecipitation
    Annualised average (2005)15.94 °C6.07 °C66.36 mm
    Collection month (10/2005)18.61 °C8.92 °C118.30 mm
    Max month (2005)25.17 °C13.06 °C163.98 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 4.0 34.40 19th–20th/20
Average length 9.1 8.93 6th–7th/20
Average width 5.2 5.45 19th–20th/20
Standard deviation of length 0.57 0.50 3rd/20
Standard deviation of width 0.14 0.27 20th/20
Median length 9.2 8.95 5th–7th/20
Median width 5.2 5.46 18th–20th/20
Minimum length 8.4 7.92 4th–6th/20
Minimum width 5.0 4.88 5th–11th/20
Low length 8.5 8.21 5th–8th/20
Low width 5.0 5.05 12th–15th/20
High length 9.7 9.60 8th–9th/20
High width 5.3 5.83 20th/20
Max length 9.7 9.87 13th–14th/20
Max width 5.4 5.97 20th/20
Spore featureValueCommonalities
Ornamentation O3 100% of collections
Perispore loosening P2 66% of collections
Dextrinoidity D3; D4 95% of collections; 90% of collections