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Taxonomy

Collection 12190 (herbarium acc. no. C-F-119780) is Hebeloma vaccinum.

Description

  • arrow_drop_downarrow_drop_upCollecting details

    Collection 12190 was collected by T. Borgen (06.246) on 20th August 2006 in Zackenberg, Aucellabjerg, N, GREENLAND (approx. 74.5°N, 21°W, altitude approximately 300 m above sea level - Google maps). The ectomycorrhizal family Salicaceae (genus Salix) was present.

    The surrounding habitat was described as arctic tundra with a substrate of grassy 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. 4.1: Grassland – Tundra.

    According to the GPS data the collection was in the Kalaallit Nunaat Arctic steppe 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: Tundra) and Koppen climate code ET (Polar, tundra).

  • arrow_drop_downarrow_drop_upMacroscopic description

    Cortina present: no.

    Pileus: up to 20 mm diameter; shape convex, umbonate; margin characters not recorded; viscosity tacky when moist; spotting not recorded; hygrophanous no; colour variation two-colour; with colour at centre dark fawn; and colour at margin not recorded; with remains of universal veil no.

    Lamellae: attachment emarginate; maximum depth not recorded; number of complete lamellae not recorded; tears visible with x10 lens; white fimbriate edge present.

    Stipe: 20 x 4 {median} x 4 {basal} mm; stipe Q not recorded; base cylindrical; floccosity fibrillose, pruinose at apex; rooting no; mycelial chords not recorded.

    Context: texture firm; stipe interior not recorded; stipe flesh discolouring from base not recorded; slenderness measure not recorded; smell raphanoid; taste bitter weakly.

    Spore deposit colour: analysis not yet complete.

    Exsiccata: analysis not yet complete.

  • arrow_drop_downarrow_drop_upMicroscopic description
    Spore(min) 5%-95% (max)meanmedianS.D.
    Length (µm)11.0–13.1 (13.5)12.0not recordednot recorded
    Width (µm)(6.0) 6.5–7.56.7not recordednot recorded
    Qnot recorded1.78not recordednan
  • arrow_drop_downarrow_drop_upTemperature calculation
    Max tempMin tempPrecipitation
    Annualised average (2006)-6.49 °C-13.30 °C28.48 mm
    Collection month (8/2006)4.71 °C-0.92 °C33.40 mm
    Max month (2006)4.83 °C-0.92 °C62.90 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 Not recorded 46.32 Not recorded
Average length 11.98 13.00 56th–57th/60
Average width 6.73 7.23 52nd/60
Standard deviation of length Not recorded 0.90 Not recorded
Standard deviation of width Not recorded 0.43 Not recorded
Median length Not recorded 13.06 Not recorded
Median width Not recorded 7.25 Not recorded
Minimum length 11.0 11.24 39th–46th/59
Minimum width 6.0 6.34 44th–49th/57
Low length 11.0 11.66 51st–52nd/59
Low width 6.5 6.62 32nd–37th/57
High length 13.05 14.33 53rd/59
High width 7.5 7.92 46th/57
Max length 13.5 15.05 51st–55th/59
Max width 7.5 8.21 52nd–53rd/57
Spore featureValueCommonalities
Ornamentation O2; O3 14% of collections; 100% of collections
Perispore loosening P0 11% of collections
Dextrinoidity D3 98% of collections