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Taxonomy

Collection 1000006 (herbarium acc. no. K(M)121513) is Hebeloma mesophaeum. It is the holotype of heterotypic synonym Hebeloma subcollariatum (Berk. & Broome) Sacc. (1887).

Description

  • arrow_drop_downarrow_drop_upCollecting details

    Collection 1000006 was collected by M.J. Berkeley in October 1881 in Sibbertoft, Northampton, ENGLAND (approx. 52.438°N, 0.9992°W, altitude approximately 175 m above sea level - Google maps). The ectomycorrhizal family Salicaceae (genus Salix) was present.

    The surrounding habitat was described as not recorded.

    According to the GPS data the collection was in the Celtic broadleaf 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: yes.

    Pileus: analysis not yet complete.

    Lamellae: attachment not recorded; maximum depth not recorded; number of complete lamellae 32; tears absent; white fimbriate edge present.

    Stipe: size not recorded; stipe Q not recorded; base cylindrical; floccosity not recorded; rooting no; mycelial chords no.

    Context: texture firm; stipe interior not recorded; stipe flesh discolouring from base no; slenderness measure not recorded; smell not recorded; taste not recorded.

    Spore deposit colour: analysis not yet complete.

    Exsiccata: normal.

  • arrow_drop_downarrow_drop_upMicroscopic description

    Spores: shape ellipsoid; colour through microscope grey yellow; guttulate no; papillate no; Spore Code: O1; P0; D0.

    Basidia: analysis not yet complete.

    Cheilocystidia: main shape cylindrical, lageniform, ventricose; special features none; Cheilocystidia Ratios: A/M = 1.11; A/B = 0.85; B/M = 1.36.

    Pleurocystidia: no.

    Ixocutis: epicutis thickness (measured from exsiccata) 75 μm; ixocutis maximum hyphae width 5 μm; ixocutis hyphae encrustation no; shape of trama elements beneath subcutis thinly sausage-shaped.

    Caulocystidia: analysis not yet complete.

    Spore(min) 5%-95% (max)meanmedianS.D.
    Length (µm)(8.4) 9.1–11.5 (13.2)10.210.10.770
    Width (µm)(5.1) 5.3–6.6 (7.2)5.85.80.410
    Q(1.54) 1.59–1.91 (1.97)1.751.750.1

    Cheilocystidium (µm)(min) 5%-95% (max)meanmedianS.D.
    Length(29) 32–50 (53)41415.98
    Apex Width(2.9) 3.7–6.2 (6.5)5.25.10.730
    Median Width(3.1) 3.4–5.9 (6.1)4.74.70.86
    Basal Width(3.9) 4.8–8.0 (8.3)6.26.11.06
  • arrow_drop_downarrow_drop_upTemperature calculation
    Max tempMin tempPrecipitation
    Annualised average (1881)--- °C--- °C--- mm
    Collection month (10/1881)--- °C--- °C--- mm
    Max month (1881)--- °C--- °C--- 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 126.0 65.23 9th/115
Average length 10.2 9.24 5th–7th/118
Average width 5.8 5.58 26th–40th/118
Standard deviation of length 0.77 0.61 13th–14th/110
Standard deviation of width 0.41 0.32 14th/110
Median length 10.1 9.25 8th–11th/110
Median width 5.8 5.60 26th–40th/110
Minimum length 8.4 7.89 20th–26th/112
Minimum width 5.1 4.89 29th–38th/112
Low length 9.1 8.33 12th–15th/112
Low width 5.3 5.13 33rd–44th/112
High length 11.5 10.20 3rd–5th/112
High width 6.6 6.11 4th–10th/112
Max length 13.2 10.67 1st/112
Max width 7.2 6.38 6th–7th/112
Spore featureValueCommonalities
Ornamentation O1 99% of collections
Perispore loosening P0 99% of collections
Dextrinoidity D0 87% of collections