Taxonomy
Collection 10846 (herbarium acc. no. C JV-95-409) is Hebeloma nauseosum.Description
- arrow_drop_downarrow_drop_upCollecting details
Collection 10846 was collected by J. Vesterholt (95-409) on 29th September 1995 in Livo,N of village UTM NJ 0505 TBU 10, NEJ, DENMARK (approx. 56.89°N, 9.08°E, altitude approximately 15 m above sea level - Google maps). The ectomycorrhizal family Salicaceae (genus Salix) was present.
The surrounding habitat was described as not recorded with a substrate of boggy soil.
According to the GPS data the collection was in the Koppen climate code Cfb (Temperate, no dry season, warm summer).
- arrow_drop_downarrow_drop_upMacroscopic description
Cortina present: no.
Pileus: 15–50 mm diameter; shape convex, umbonate broadly; margin characters involute, serrate, smooth; viscosity tacky when moist; spotting no; hygrophanous no; colour variation unicolor; with colour at centre clay-buff, cinnamon; and colour at margin not recorded; with remains of universal veil no.
Lamellae: attachment emarginate; maximum depth not recorded; number of complete lamellae 36; tears absent; white fimbriate edge absent.
Stipe: 40–95 x 3–9 {median} x 3–7 {basal} mm; stipe Q 10.6–13.3; base cylindrical, tapering; floccosity fibrillose; rooting no; mycelial chords no.
Context: texture firm; stipe interior stuffed; stipe flesh discolouring from base yes; slenderness measure 27.8; smell sacchariolentia, sweet; taste bitter weakly.
Spore deposit colour: analysis not yet complete.
Exsiccata: lamellae blackening, stipe blackening.
- arrow_drop_downarrow_drop_upMicroscopic description
Spores: shape amygdaloid, limoniform; colour through microscope not recorded; guttulate not recorded; papillate yes; Spore Code: O3; P2; D3.
Basidia: 32.4–32.7 x 7.0–7.5 μm; ave. Q = 4.5; basidia spore nature not recorded.
Cheilocystidia: main shape balloon-shaped, gently clavate, cylindrical, utriform; special features branching, clamped septa; Cheilocystidia Ratios: A/M = 1.49; A/B = 2.26; B/M = 0.90.
Pleurocystidia: no.
Ixocutis: analysis not yet complete.
Caulocystidia: analysis not yet complete.
Spore (min) 5%-95% (max) mean median S.D. Length (µm) (12.0) 12.3–16.2 (18.0) 14.2 13.9 1.290 Width (µm) (6.6) 7.0–8.6 (9.2) 7.7 7.6 0.490 Q (1.58) 1.66–2.04 (2.07) 1.84 1.83 0.12 Cheilocystidium (µm) (min) 5%-95% (max) mean median S.D. Length 25–30 (31) 28 28 2.38 Apex Width (5.1) 5.2–8.6 (9.1) 6.8 7.1 1.310 Median Width (2.8) 3.0–7.9 (8.4) 5.2 5.0 2.05 Basal Width (1.4) 1.9–8.9 (9.1) 4.8 3.6 3.06
- arrow_drop_downarrow_drop_upTemperature calculation
Max temp Min temp Precipitation Annualised average (1995) 11.89 °C 5.30 °C 53.53 mm Collection month (9/1995) 16.30 °C 10.72 °C 103.70 mm Max month (1995) 21.88 °C 13.17 °C 103.70 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 | 71.0 | 42.37 | 1st–2nd/30 |
| Average length | 14.2 | 14.05 | 13th/31 |
| Average width | 7.7 | 8.05 | 24th–25th/31 |
| Standard deviation of length | 1.29 | 0.91 | 2nd/28 |
| Standard deviation of width | 0.49 | 0.44 | 10th/28 |
| Median length | 13.9 | 13.89 | 15th–16th/28 |
| Median width | 7.6 | 7.94 | 21st–24th/28 |
| Minimum length | 12.0 | 12.17 | 16th–17th/28 |
| Minimum width | 6.6 | 7.15 | 27th/28 |
| Low length | 12.3 | 12.57 | 18th/28 |
| Low width | 7.0 | 7.36 | 21st–25th/28 |
| High length | 16.2 | 15.24 | 5th/28 |
| High width | 8.6 | 8.63 | 17th–18th/28 |
| Max length | 18.0 | 15.85 | 2nd/28 |
| Max width | 9.2 | 8.93 | 10th/28 |
| Spore feature | Value | Commonalities |
|---|---|---|
| Ornamentation | O3 | 100% of collections |
| Perispore loosening | P2 | 80% of collections |
| Dextrinoidity | D3 | 90% of collections |