Taxonomy
Collection 12319 (herbarium acc. no. C JV-08-101) is Hebeloma geminatum.Description
- arrow_drop_downarrow_drop_upCollecting details
Collection 12319 was collected by J. Vesterholt (08-101) on 30th August 2008 in Als Odde, Sommerland, EJ, DENMARK (56.712°N, 10.3215°E, altitude approximately 10 m above sea level - Google maps). The ectomycorrhizal families Betulaceae (genus Betula), Pinaceae (genera Larix, Picea and Pinus), Salicaceae (genus Populus) and Fagaceae (genus Quercus) were present.
The surrounding habitat was described as woodland roadside with a substrate of disturbed, mossy, sandy 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. 1.4: Forest – Temperate.
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: 30–60 mm diameter; shape convex; margin characters smooth; viscosity tacky when moist; spotting no; hygrophanous no; colour variation unicolor; with colour at centre pale cream, cream; and colour at margin not recorded; with remains of universal veil no.
Lamellae: attachment emarginate; maximum depth up to 7 mm; number of complete lamellae 65; tears visible with naked eye; white fimbriate edge present.
Stipe: 37–53 x 7–10 {median} x 10–12 {basal} mm; stipe Q 5.3; base cylindrical; floccosity floccose; rooting no; mycelial chords no.
Context: texture firm; stipe interior stuffed; stipe flesh discolouring from base weak; slenderness measure 5.6; smell raphanoid, raphanoid strongly; taste mild, raphanoid.
Spore deposit colour: analysis not yet complete.
Exsiccata: analysis not yet complete.
- arrow_drop_downarrow_drop_upMicroscopic description
Spores: shape amygdaloid; colour through microscope yellow, yellow pale; guttulate yes; papillate no; Spore Code: O3; P1; D0.
Basidia: 24.6–26.3 x 7.5–8.0 μm; ave. Q = 3.3; basidia spore nature not recorded.
Cheilocystidia: main shape clavate, gently clavate, clavate-stipitate; special features flexuose, sinuate; Cheilocystidia Ratios: A/M = 2.19; A/B = 2.21; B/M = 1.05.
Pleurocystidia: no.
Ixocutis: analysis not yet complete.
Caulocystidia: analysis not yet complete.
Spore (min) 5%-95% (max) mean median S.D. Length (µm) (8.8) 9.4–11.8 (12.9) 10.8 10.9 0.850 Width (µm) (5.1) 5.2–6.1 (6.5) 5.7 5.7 0.280 Q (1.55) 1.64–2.14 (2.23) 1.89 1.90 0.16 Cheilocystidium (µm) (min) 5%-95% (max) mean median S.D. Length (44) 47–69 (72) 56 56 6.68 Apex Width (6.4) 6.9–11.2 (14.1) 8.6 8.5 1.300 Median Width 2.8–6.2 (6.9) 4.0 3.8 1.09 Basal Width (1.5) 2.6–6.4 (7.5) 4.1 3.8 1.34
- arrow_drop_downarrow_drop_upTemperature calculation
Max temp Min temp Precipitation Annualised average (2008) 12.96 °C 6.05 °C 55.42 mm Collection month (8/2008) 20.11 °C 13.01 °C 132.43 mm Max month (2008) 22.22 °C 13.80 °C 132.43 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 | 57.0 | 60.81 | 17th–18th/32 |
Average length | 10.8 | 10.35 | 4th/32 |
Average width | 5.7 | 5.82 | 19th–25th/32 |
Standard deviation of length | 0.85 | 0.70 | 6th–7th/32 |
Standard deviation of width | 0.28 | 0.32 | 21st/32 |
Median length | 10.9 | 10.39 | 4th/32 |
Median width | 5.7 | 5.83 | 20th–24th/32 |
Minimum length | 8.8 | 8.73 | 13th–17th/32 |
Minimum width | 5.1 | 5.09 | 15th–18th/32 |
Low length | 9.4 | 9.21 | 7th–10th/32 |
Low width | 5.2 | 5.35 | 21st–27th/32 |
High length | 11.8 | 11.39 | 5th/32 |
High width | 6.1 | 6.33 | 23rd–26th/32 |
Max length | 12.9 | 12.00 | 3rd–4th/32 |
Max width | 6.5 | 6.61 | 18th–19th/32 |
Spore feature | Value | Commonalities |
---|---|---|
Ornamentation | O3 | 96% of collections |
Perispore loosening | P1 | 93% of collections |
Dextrinoidity | D0 | 48% of collections |