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Taxonomy

Collection 10919 is Hebeloma cylindrosporum.

Description

  • arrow_drop_downarrow_drop_upCollecting details

    Collection 10919 was collected by M. Floriani (2004 1207), det: E. Grilli (041107.01) on 7th November 2004 in Siniscola,Pineta di Santa Lucia, Sardinia, ITALY (approx. 40.58°N, 9.77°E, altitude approximately 0 m above sea level - Google maps). The ectomycorrhizal family Pinaceae (genus Pinus) was present.

    The surrounding habitat was described as coastal dune with a substrate of sandy 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. 13.3: Coastal Sand Dunes.

    According to the GPS data the collection was in the Koppen climate code Csa (Temperate, dry summer, hot summer).

  • arrow_drop_downarrow_drop_upMacroscopic description

    Cortina present: no.

    Pileus: up to 27 mm diameter; shape convex; margin characters involute, scalloped; viscosity tacky when moist; spotting no; hygrophanous no; colour variation two-colour; with colour at centre yellowish brown; and colour at margin cream; with remains of universal veil no.

    Lamellae: attachment emarginate; maximum depth not recorded; number of complete lamellae 48; tears not recorded; white fimbriate edge absent.

    Stipe: 35 x 5 {median} x 7 {basal} mm; stipe Q 7.0; base clavate, cylindrical, sand bulb; floccosity fibrillose, pruinose at apex; rooting yes; mycelial chords no.

    Context: texture firm; stipe interior hollow; stipe flesh discolouring from base weak; slenderness measure 9.1; smell earthy; taste not recorded.

    Spore deposit colour: analysis not yet complete.

    Exsiccata: analysis not yet complete.

  • arrow_drop_downarrow_drop_upMicroscopic description

    Spores: shape cylindrical; colour through microscope brown; guttulate no; papillate no; Spore Code: O2; P2; D3; D4.

    Basidia: 21.9–26.9 x 5.9–6.8 μm; ave. Q = 3.9; basidia spore nature not recorded.

    Cheilocystidia: main shape cylindrical, ventricose; special features irregular, geniculate; Cheilocystidia Ratios: A/M = 1.07; A/B = 0.85; B/M = 1.29.

    Pleurocystidia: no.

    Ixocutis: analysis not yet complete.

    Caulocystidia: analysis not yet complete.

    Spore(min) 5%-95% (max)meanmedianS.D.
    Length (µm)(7.9) 8.2–9.7 (10.1)9.09.00.510
    Width (µm)(4.0) 4.3–5.0 (5.3)4.64.60.250
    Q(1.73) 1.82–2.13 (2.29)1.961.940.11

    Cheilocystidium (µm)(min) 5%-95% (max)meanmedianS.D.
    Length(24) 25–37 (39)30303.52
    Apex Width(2.7) 2.8–4.6 (4.7)3.73.80.540
    Median Width(2.7) 3.0–4.33.53.50.45
    Basal Width(3.1) 3.4–7.7 (8.4)4.64.21.35
  • arrow_drop_downarrow_drop_upTemperature calculation
    Max tempMin tempPrecipitation
    Annualised average (2004)20.92 °C13.54 °C48.90 mm
    Collection month (11/2004)17.52 °C10.83 °C68.61 mm
    Max month (2004)30.11 °C21.67 °C167.97 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 48.21 13th/28
Average length 9.0 8.97 11th–19th/28
Average width 4.6 4.61 14th–19th/28
Standard deviation of length 0.51 0.47 10th/27
Standard deviation of width 0.25 0.23 7th–10th/27
Median length 9.0 9.01 12th–18th/27
Median width 4.6 4.64 15th–22nd/27
Minimum length 7.9 8.01 16th–18th/27
Minimum width 4.0 4.10 16th–21st/27
Low length 8.2 8.29 15th–18th/27
Low width 4.3 4.30 11th–17th/27
High length 9.7 9.70 15th–16th/27
High width 5.0 4.96 8th–12th/27
Max length 10.1 9.98 11th–12th/27
Max width 5.3 5.13 5th–7th/27
Spore featureValueCommonalities
Ornamentation O2 100% of collections
Perispore loosening P2 75% of collections
Dextrinoidity D3; D4 89% of collections; 35% of collections