Taxonomy
Collection 16249 (herbarium acc. no. TNS-F-75075) is Hebeloma velutipes.Description
- arrow_drop_downarrow_drop_upCollecting details
Collection 16249 was collected by K. Hosaka (JPN15-895) on 28th September 2015 in Nakatsugawa,Chichibu city, Saitama, JAPAN (approx. 35.9929°N, 138.7925°E, altitude approximately 790 m above sea level - Google maps). The ectomycorrhizal family Pinaceae (genus Larix) was present.
The surrounding habitat was described as not recorded.
According to the GPS data the collection was in the Taiheiyo montane deciduous forests WWF ecoregion The World Wildlife Fund (WWF) have divided the world into 867 terrestrial ecoregions. The ecoregion here is estimated by mapping from the GPS coordinates of the collection using data made available by Dinerstein et al (2017). Use this webtool to explore the ecoregions visually or see a full list of current ecoregions on Wikipedia. (biome: Temperate Broadleaf & Mixed Forests) and Koppen climate code Dwb (Cold, dry winter, warm summer).
- arrow_drop_downarrow_drop_upMacroscopic description
Cortina present: no.
Pileus: up to 31 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 not recorded; maximum depth not recorded; number of complete lamellae 68; tears not recorded; white fimbriate edge present.
Stipe: 53 x 5 {median} x 7 {basal} mm; stipe Q 9.6; base not recorded; floccosity not recorded; rooting not recorded; mycelial chords not recorded.
Context: texture firm; stipe interior not recorded; stipe flesh discolouring from base not recorded; slenderness measure 16.5; smell not recorded; 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: O2; P0; P1; D3.
Basidia: 29.8–32.0 x 8.5–9.9 μm; ave. Q = 3.4; basidia spore nature not recorded.
Cheilocystidia: main shape gently clavate, ventricose; special features not recorded; Cheilocystidia Ratios: A/M = 1.41; A/B = 1.50; B/M = 0.97.
Pleurocystidia: no.
Ixocutis: analysis not yet complete.
Caulocystidia: analysis not yet complete.
Spore (min) 5%-95% (max) mean median S.D. Length (µm) (9.2) 9.7–12.3 (13.0) 11.1 11.1 0.800 Width (µm) (5.5) 6.2–7.8 (8.0) 7.0 7.1 0.440 Q (1.41) 1.44–1.74 (2.12) 1.58 1.56 0.11 Cheilocystidium (µm) (min) 5%-95% (max) mean median S.D. Length (48) 51–81 (85) 65 65 9.01 Apex Width (5.8) 5.9–7.3 (7.4) 6.6 6.6 0.470 Median Width (3.4) 3.9–5.4 4.7 4.9 0.56 Basal Width (3.2) 3.4–6.1 (6.8) 4.6 4.5 0.9
- arrow_drop_downarrow_drop_upTemperature calculation
Max temp Min temp Precipitation Annualised average (2015) 15.07 °C 4.40 °C 134.98 mm Collection month (9/2015) 20.34 °C 11.99 °C 339.10 mm Max month (2015) 25.27 °C 16.38 °C 339.10 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 | 69.0 | 52.33 | 34th–37th/149 |
| Average length | 11.1 | 11.12 | 75th–86th/149 |
| Average width | 7.0 | 6.55 | 13th–19th/149 |
| Standard deviation of length | 0.8 | 0.70 | 33rd–36th/132 |
| Standard deviation of width | 0.44 | 0.33 | 14th–19th/132 |
| Median length | 11.1 | 11.06 | 63rd–70th/132 |
| Median width | 7.1 | 6.55 | 12th–14th/132 |
| Minimum length | 9.2 | 9.61 | 87th–97th/132 |
| Minimum width | 5.5 | 5.85 | 97th–109th/132 |
| Low length | 9.7 | 10.04 | 93rd–96th/132 |
| Low width | 6.2 | 6.07 | 47th–59th/132 |
| High length | 12.3 | 12.10 | 52nd–56th/132 |
| High width | 7.8 | 7.03 | 8th–11th/132 |
| Max length | 13.0 | 12.59 | 34th–39th/132 |
| Max width | 8.0 | 7.31 | 10th–20th/132 |
| Spore feature | Value | Commonalities |
|---|---|---|
| Ornamentation | O2 | 90% of collections |
| Perispore loosening | P0; P1 | 75% of collections; 56% of collections |
| Dextrinoidity | D3 | 92% of collections |