Taxonomy
Collection 12036 is Hebeloma velatum.Description
- arrow_drop_downarrow_drop_upCollecting details
Collection 12036 was collected by H.J. Beker, M.L. Beker on 18th August 2007 in London, SVALBARD (78.963°N, 12.0503°E, altitude approximately 10 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 boggy, mossy 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. 5.10: Wetlands (inland) – Tundra wetlands (inc. pools and temporary waters from snowmelt).
According to the GPS data the collection was in the Koppen climate code ET (Polar, tundra).
- arrow_drop_downarrow_drop_upMacroscopic description
Cortina present: yes.
Pileus: 18–25 mm diameter; shape umbonate; margin characters smooth; viscosity tacky when moist; spotting no; hygrophanous no; colour variation unicolor; with colour at centre fuscous; and colour at margin sepia; with remains of universal veil yes.
Lamellae: attachment emarginate; maximum depth up to 5 mm; number of complete lamellae 32; tears absent; white fimbriate edge weak.
Stipe: 13–18 x 3 {median} x 3 {basal} mm; stipe Q 4.3–6.0; base cylindrical; floccosity fibrillose; rooting no; mycelial chords no.
Context: texture firm; stipe interior hollow; stipe flesh discolouring from base yes; slenderness measure 3.7; smell raphanoid strongly; taste not recorded.
Spore deposit colour: brownish olive.
Exsiccata: normal.
- arrow_drop_downarrow_drop_upMicroscopic description
Spore (min) 5%-95% (max) mean median S.D. Length (µm) (6.5) 10.0–12.1 (12.9) 11.1 11.1 0.920 Width (µm) (4.0) 5.8–7.2 6.5 6.5 0.540 Q (1.44) 1.53–1.92 (1.99) 1.72 1.71 0.12
- arrow_drop_downarrow_drop_upTemperature calculation
Max temp Min temp Precipitation Annualised average (2007) -0.60 °C -4.61 °C 35.62 mm Collection month (8/2007) 5.51 °C 2.30 °C 34.31 mm Max month (2007) 5.70 °C 2.31 °C 97.31 mm
- arrow_drop_downarrow_drop_upAnalyse this collection
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 measurements | My value | Species mean value | Position |
---|---|---|---|
Count | 52.0 | 56.22 | 75th–81st/111 |
Average length | 11.1 | 10.95 | 42nd–52nd/117 |
Average width | 6.5 | 6.41 | 36th–46th/117 |
Standard deviation of length | 0.92 | 0.72 | 11th–12th/107 |
Standard deviation of width | 0.54 | 0.38 | 5th–6th/107 |
Median length | 11.1 | 10.96 | 38th–45th/107 |
Median width | 6.5 | 6.42 | 35th–42nd/107 |
Minimum length | 6.5 | 9.35 | 113rd/113 |
Minimum width | 4.0 | 5.60 | 113rd/113 |
Low length | 10.0 | 9.84 | 33rd–37th/113 |
Low width | 5.8 | 5.85 | 51st–61st/113 |
High length | 12.1 | 12.01 | 45th–54th/113 |
High width | 7.2 | 7.02 | 31st–35th/113 |
Max length | 12.9 | 12.70 | 44th–52nd/113 |
Max width | 7.2 | 7.36 | 62nd–70th/113 |
Spore feature | Value | Commonalities |
---|---|---|
Ornamentation | O1; O2 | 98% of collections; 100% of collections |
Perispore loosening | P0 | 100% of collections |
Dextrinoidity | D0; D1 | 83% of collections; 99% of collections |