Taxonomy
Collection 12478 (herbarium acc. no. WAG-W9677) is Hebeloma aanenii.Description
- arrow_drop_downarrow_drop_upCollecting details
Collection 12478 was collected by D.K. Aanen on 3rd October 1996 in Eemshaven;Groningen, NETHERLANDS (approx. 53.455°N, 6.806°E, altitude approximately 0 m above sea level - Google maps). The ectomycorrhizal family Salicaceae (genus Salix) was present.
The surrounding habitat was described as dune, 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. 13.3: Coastal Sand Dunes.
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: up to 51 mm diameter; shape not recorded; margin characters not recorded; viscosity tacky when moist; spotting not recorded; hygrophanous not recorded; colour variation not recorded; with colour at centre not recorded; and colour at margin not recorded; with remains of universal veil not recorded.
Lamellae: attachment emarginate; maximum depth not recorded; number of complete lamellae 78; tears visible with naked eye; white fimbriate edge not recorded.
Stipe: 40–45 x 8–11 {median} x 14–16 {basal} mm; stipe Q 4.1–5.0; base not recorded; floccosity floccose; rooting not recorded; mycelial chords not recorded.
Context: texture firm; stipe interior not recorded; stipe flesh discolouring from base not recorded; slenderness measure 3.6; smell raphanoid; taste not recorded.
Spore deposit colour: analysis not yet complete.
Exsiccata: analysis not yet complete.
- arrow_drop_downarrow_drop_upMicroscopic description
Spores: shape amygdaloid; colour through microscope not recorded; guttulate not recorded; papillate no; Spore Code: O3; D0; D1.
Basidia: 24.7–29.1 x 6.8–9.4 μm; ave. Q = 3.4; basidia spore nature not recorded.
Cheilocystidia: main shape capitate-stipitate, clavate-stipitate, clavate-lageniform or clavate-ventricose; special features conglutinate; Cheilocystidia Ratios: A/M = 2.28; A/B = 2.06; B/M = 1.15.
Pleurocystidia: no.
Ixocutis: analysis not yet complete.
Caulocystidia: analysis not yet complete.
Spore (min) 5%-95% (max) mean median S.D. Length (µm) (8.2) 9.4–11.7 (12.1) 10.5 10.6 0.680 Width (µm) (5.2) 5.6–6.6 (6.9) 6.1 6.2 0.330 Q (1.39) 1.54–1.88 (2.00) 1.72 1.74 0.12 Cheilocystidium (µm) (min) 5%-95% (max) mean median S.D. Length (49) 50–83 (88) 66 66 10.46 Apex Width (5.7) 6.7–9.6 (10.5) 8.2 8.1 0.920 Median Width (2.0) 2.9–5.1 (5.2) 3.9 3.9 0.84 Basal Width (2.6) 3.2–5.6 (6.4) 4.2 4.1 0.84
- arrow_drop_downarrow_drop_upTemperature calculation
Max temp Min temp Precipitation Annualised average (1996) 11.05 °C 4.43 °C 47.73 mm Collection month (10/1996) 14.11 °C 7.26 °C 66.03 mm Max month (1996) 21.91 °C 13.58 °C 114.30 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 | 66.0 | 71.37 | 20th–21st/43 |
| Average length | 10.5 | 10.35 | 21st–24th/44 |
| Average width | 6.1 | 5.83 | 6th–8th/44 |
| Standard deviation of length | 0.68 | 0.68 | 20th–21st/43 |
| Standard deviation of width | 0.33 | 0.34 | 21st/43 |
| Median length | 10.6 | 10.36 | 14th–17th/43 |
| Median width | 6.2 | 5.84 | 3rd–5th/43 |
| Minimum length | 8.2 | 8.81 | 34th–40th/44 |
| Minimum width | 5.2 | 5.11 | 10th–22nd/44 |
| Low length | 9.4 | 9.29 | 17th–18th/44 |
| Low width | 5.6 | 5.35 | 6th–10th/44 |
| High length | 11.7 | 11.42 | 11th–16th/44 |
| High width | 6.6 | 6.36 | 8th–10th/44 |
| Max length | 12.1 | 11.95 | 14th–19th/44 |
| Max width | 6.9 | 6.70 | 10th–13th/44 |
| Spore feature | Value | Commonalities |
|---|---|---|
| Ornamentation | O3 | 93% of collections |
| Perispore loosening | ||
| Dextrinoidity | D0; D1 | 43% of collections; 80% of collections |