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Taxonomy

Collection 19480 (herbarium acc. no. TAES 0368378) is Hebeloma nitidum.

Description

  • arrow_drop_downarrow_drop_upCollecting details

    Collection 19480 was collected by D. Lewis (DPL13317) on 8th December 2018 in Kisatchie National Forest, Catahoula District or Camp Hardtner, Louisiana, UNITED STATES (approx. 31.6305°N, 92.3997°W, altitude approximately 60 m above sea level - Google maps). No ectomycorrhizal plants were recorded.

    The surrounding habitat was described as not recorded.

    According to the GPS data the collection was in the Piney Woods 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 Conifer Forests) and Koppen climate code Cfa (Temperate, no dry season, hot summer).

  • arrow_drop_downarrow_drop_upMacroscopic description

    Cortina present: no.

    Pileus: analysis not yet complete.

    Lamellae: attachment not recorded; maximum depth not recorded; number of complete lamellae 56; tears absent; white fimbriate edge weak.

    Stipe: size not recorded; stipe Q not recorded; base not recorded; floccosity not recorded; rooting yes; mycelial chords not recorded.

    Context: analysis not yet complete.

    Spore deposit colour: analysis not yet complete.

    Exsiccata: analysis not yet complete.

  • arrow_drop_downarrow_drop_upMicroscopic description

    Spores: shape limoniform; colour through microscope brown, yellow brown; guttulate yes; papillate yes; Spore Code: O3; O4; P3; D3; D4.

    Basidia: 26.9–34.0 x 7.0–7.6 μm; ave. Q = 4.2; basidia spore nature not recorded.

    Cheilocystidia: main shape cylindrical, ventricose; special features branching, septa; Cheilocystidia Ratios: A/M = 1.06; A/B = 0.88; B/M = 1.25.

    Pleurocystidia: no.

    Ixocutis: analysis not yet complete.

    Caulocystidia: analysis not yet complete.

    Spore(min) 5%-95% (max)meanmedianS.D.
    Length (µm)(8.6) 8.8–10.2 (10.5)9.69.70.510
    Width (µm)5.2–6.15.85.80.270
    Q(1.52) 1.53–1.82 (1.98)1.671.660.1

    Cheilocystidium (µm)(min) 5%-95% (max)meanmedianS.D.
    Length29–47 (59)37366.4
    Apex Width(2.7) 2.8–4.9 (6.1)4.14.20.730
    Median Width(2.2) 3.1–4.7 (5.0)4.04.00.62
    Basal Width3.8–6.2 (6.6)4.84.90.8
  • arrow_drop_downarrow_drop_upTemperature calculation
    Max tempMin tempPrecipitation
    Annualised average (2018)25.50 °C13.68 °C152.67 mm
    Collection month (12/2018)16.56 °C5.61 °C329.41 mm
    Max month (2018)34.45 °C22.81 °C329.41 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 36.0 67.14 14th/14
Average length 9.6 9.86 13th/14
Average width 5.8 5.96 12th–14th/14
Standard deviation of length 0.51 0.53 9th/14
Standard deviation of width 0.27 0.29 9th–10th/14
Median length 9.7 9.89 11th–13th/14
Median width 5.8 5.99 12th–13th/14
Minimum length 8.6 8.56 5th–7th/14
Minimum width 5.2 5.26 7th–10th/14
Low length 8.8 8.99 11th–12th/14
Low width 5.2 5.47 12th–13th/14
High length 10.2 10.69 13th/14
High width 6.1 6.41 14th/14
Max length 10.5 10.89 12th–13th/14
Max width 6.1 6.53 14th/14
Spore featureValueCommonalities
Ornamentation O3; O4 100% of collections; 100% of collections
Perispore loosening P3 85% of collections
Dextrinoidity D3; D4 78% of collections; 78% of collections