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Taxonomy

Collection 11519 (herbarium acc. no. BR5020184132484) is the holotype of Hebeloma catalaunicum.

Description

  • arrow_drop_downarrow_drop_upCollecting details

    Collection 11519 was collected by X. Llimona, J. Vila (JV-JVG971230A) on 30th December 1997 in Mas Roures,Llagostera (Girona), Girona, SPAIN (approx. 41.82°N, 2.89°E, altitude approximately 140 m above sea level - Google maps). The ectomycorrhizal family Myrtaceae (genus Eucalyptus) was present.

    The surrounding habitat was described as not recorded.

    According to the GPS data the collection was in the Northeast Spain and Southern France Mediterranean 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: Mediterranean Forests, Woodlands & Scrub) and Koppen climate code Csa (Temperate, dry summer, hot summer).

  • arrow_drop_downarrow_drop_upMacroscopic description

    Cortina present: no.

    Pileus: not recorded diameter; shape not recorded; margin characters crenulate, smooth; viscosity tacky when moist; spotting not recorded; hygrophanous not recorded; colour variation unicolor; 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 80; tears absent; white fimbriate edge weak.

    Stipe: size not recorded; stipe Q not recorded; base cylindrical; floccosity fibrillose, pruinose at apex; rooting no; mycelial chords no.

    Context: texture firm; stipe interior hollow, stuffed; stipe flesh discolouring from base yes; slenderness measure not recorded; smell raphanoid; taste not recorded.

    Spore deposit colour: analysis not yet complete.

    Exsiccata: normal.

  • arrow_drop_downarrow_drop_upMicroscopic description

    Spores: shape amygdaloid; colour through microscope yellow brown; guttulate yes; papillate no; Spore Code: O2; P0; P1; D2; D3.

    Basidia: 29.0–38.4 x 7.0–8.0 μm; ave. Q = 4.4; basidia spore nature not recorded.

    Cheilocystidia: main shape cylindrical, clavate-lageniform or clavate-ventricose, ventricose; special features short; Cheilocystidia Ratios: A/M = 1.33; A/B = 0.85; B/M = 1.60.

    Pleurocystidia: no.

    Ixocutis: epicutis thickness (measured from exsiccata) 80 μm; ixocutis maximum hyphae width 7 μm; ixocutis hyphae encrustation no; shape of trama elements beneath subcutis hyphae thick, thickly sausage-shaped, thinly sausage-shaped up to 14 μm wide.

    Caulocystidia: caulocystidia maximum length 100 μm.

    Spore(min) 5%-95% (max)meanmedianS.D.
    Length (µm)(8.6) 9.4–10.9 (11.9)10.210.20.520
    Width (µm)(5.6) 5.7–6.4 (6.6)6.16.10.240
    Q(1.49) 1.55–1.82 (1.87)1.681.690.08

    Cheilocystidium (µm)(min) 5%-95% (max)meanmedianS.D.
    Length(30) 31–43 (48)38394.23
    Apex Width(3.7) 4.2–7.3 (8.3)5.65.51.020
    Median Width(2.8) 3.2–5.2 (5.7)4.34.40.71
    Basal Width(5.2) 5.5–8.1 (9.6)6.86.31.06
  • arrow_drop_downarrow_drop_upTemperature calculation
    Max tempMin tempPrecipitation
    Annualised average (1997)19.06 °C12.12 °C53.37 mm
    Collection month (12/1997)11.71 °C5.71 °C90.75 mm
    Max month (1997)27.90 °C20.56 °C107.45 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 53.0 70.75 6th–7th/8
Average length 10.2 10.32 5th/8
Average width 6.1 6.30 5th–6th/8
Standard deviation of length 0.52 0.62 6th–7th/8
Standard deviation of width 0.24 0.31 6th–7th/8
Median length 10.2 10.38 5th–6th/8
Median width 6.1 6.30 5th–6th/8
Minimum length 8.6 8.59 3rd–5th/8
Minimum width 5.6 5.47 3rd–4th/8
Low length 9.4 9.28 3rd/8
Low width 5.7 5.78 5th/8
High length 10.9 11.22 6th/8
High width 6.4 6.75 7th/8
Max length 11.9 11.69 4th/8
Max width 6.6 6.96 6th–7th/8
Spore featureValueCommonalities
Ornamentation O2 100% of collections
Perispore loosening P0; P1 62% of collections; 62% of collections
Dextrinoidity D2; D3 37% of collections; 100% of collections