Taxonomy
Collection 1000245 (herbarium acc. no. K(M)165365) is the holotype of Hebeloma bellotianum.Description
- arrow_drop_downarrow_drop_upCollecting details
Collection 1000245 was collected by C. Feilden, det: M.J. Berkeley on 14th August 1876 in Bellot Island, Nunavut, CANADA (approx. 81.7002°N, 64.8871°W, altitude approximately 0 m above sea level - Google maps). No ectomycorrhizal plants were recorded.
The surrounding habitat was described as arctic tundra, 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 Koppen climate code ET (Polar, tundra).
- 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 60; tears not recorded; white fimbriate edge not recorded.
Stipe: size not recorded; stipe Q not recorded; base clavate; floccosity floccose; rooting not recorded; 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 amygdaloid, ovoid; colour through microscope not recorded; guttulate not recorded; papillate yes; Spore Code: O1; P0; D1; D2.
Basidia: analysis not yet complete.
Cheilocystidia: main shape capitate-stipitate, clavate-stipitate; special features many collapsed in exsiccata; Cheilocystidia Ratios: A/M = 2.62; A/B = 2.57; B/M = 1.09.
Pleurocystidia: no.
Ixocutis: epicutis thickness (measured from exsiccata) 100 μm; ixocutis maximum hyphae width 5 μm; ixocutis hyphae encrustation not recorded; shape of trama elements beneath subcutis ellipsoid, thickly sausage-shaped.
Caulocystidia: analysis not yet complete.
Spore (min) 5%-95% (max) mean median S.D. Length (µm) (11.6) 12.8–16.5 (17.6) 14.7 14.9 1.520 Width (µm) (6.2) 6.4–7.9 (8.2) 7.1 7.1 0.510 Q (1.84) 1.85–2.32 (2.34) 2.05 1.97 0.19 Cheilocystidium (µm) (min) 5%-95% (max) mean median S.D. Length (43) 44–56 (57) 50 51 5.48 Apex Width (6.0) 6.2–13.6 (17.1) 9.1 9.0 2.340 Median Width 3.6–4.9 (5.2) 4.1 4.0 0.52 Basal Width 3.5–6.0 (6.6) 4.4 4.1 1.0
- arrow_drop_downarrow_drop_upTemperature calculation
Max temp Min temp Precipitation Annualised average (1876) --- °C --- °C --- mm Collection month (8/1876) --- °C --- °C --- mm Max month (1876) --- °C --- °C --- 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 | 15.0 | 15.00 | 1st/1 |
| Average length | 14.7 | 14.70 | 1st/1 |
| Average width | 7.1 | 7.10 | 1st/1 |
| Standard deviation of length | 1.52 | 1.52 | 1st/1 |
| Standard deviation of width | 0.51 | 0.51 | 1st/1 |
| Median length | 14.9 | 14.90 | 1st/1 |
| Median width | 7.1 | 7.10 | 1st/1 |
| Minimum length | 11.6 | 11.60 | 1st/1 |
| Minimum width | 6.2 | 6.20 | 1st/1 |
| Low length | 12.8 | 12.80 | 1st/1 |
| Low width | 6.4 | 6.40 | 1st/1 |
| High length | 16.5 | 16.50 | 1st/1 |
| High width | 7.9 | 7.90 | 1st/1 |
| Max length | 17.6 | 17.60 | 1st/1 |
| Max width | 8.2 | 8.20 | 1st/1 |
| Spore feature | Value | Commonalities |
|---|---|---|
| Ornamentation | O1 | 100% of collections |
| Perispore loosening | P0 | 100% of collections |
| Dextrinoidity | D1; D2 | 100% of collections; 100% of collections |