Taxonomy
Collection 1000333 (herbarium acc. no. NY 814858) is Hebeloma excedens. It is an isotype of heterotypic synonym Hebeloma brunneomaculatum A.H. Sm., V.S. Evenson & Mitchel (1983).Description
- arrow_drop_downarrow_drop_upCollecting details
Collection 1000333 was collected by V. Wells, P. Kempton (8/20/66-7-WK2767) on 20th August 1966 in Matanuska-Susitna, Matanuska River Campground, Alaska, UNITED STATES (approx. 61.6098°N, 149.0903°W, altitude approximately 75 m above sea level - Google maps). The ectomycorrhizal family Pinaceae (genus Picea) was present.
The surrounding habitat was described as not recorded with a substrate of mossy soil.
According to the GPS data the collection was in the Cook Inlet taiga 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: Boreal Forests/Taiga) and Koppen climate code Dfc (Cold, no dry season, cold summer).
- arrow_drop_downarrow_drop_upMacroscopic description
Cortina present: yes.
Pileus: 20–40 mm diameter; shape convex, umbonate broadly; margin characters involute; viscosity tacky when moist; spotting not recorded; hygrophanous yes; colour variation unicolor; with colour at centre cinnamon; and colour at margin not recorded; with remains of universal veil yes.
Lamellae: attachment not recorded; maximum depth up to 5 mm; number of complete lamellae 46; tears absent; white fimbriate edge absent.
Stipe: 45–50 x 4–7 {median} x 4–7 {basal} mm; stipe Q 7.1–11.3; base cylindrical; floccosity fibrillose, pruinose at apex; rooting no; mycelial chords no.
Context: texture firm; stipe interior hollow; stipe flesh discolouring from base yes; slenderness measure 17.1; smell not recorded; taste none.
Spore deposit colour: analysis not yet complete.
Exsiccata: analysis not yet complete.
- clearclearMicroscopic description- analysis not yet complete
- arrow_drop_downarrow_drop_upTemperature calculation
Max temp Min temp Precipitation Annualised average (1966) 5.10 °C -5.12 °C 35.55 mm Collection month (8/1966) 16.27 °C 7.78 °C 79.08 mm Max month (1966) 19.30 °C 7.89 °C 79.08 mm
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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 | Not recorded | 68.23 | Not recorded |
| Average length | Not recorded | 9.33 | Not recorded |
| Average width | Not recorded | 5.68 | Not recorded |
| Standard deviation of length | Not recorded | 0.71 | Not recorded |
| Standard deviation of width | Not recorded | 0.36 | Not recorded |
| Median length | Not recorded | 9.35 | Not recorded |
| Median width | Not recorded | 5.69 | Not recorded |
| Minimum length | Not recorded | 7.67 | Not recorded |
| Minimum width | Not recorded | 4.81 | Not recorded |
| Low length | Not recorded | 8.15 | Not recorded |
| Low width | Not recorded | 5.16 | Not recorded |
| High length | Not recorded | 10.41 | Not recorded |
| High width | Not recorded | 6.25 | Not recorded |
| Max length | Not recorded | 10.78 | Not recorded |
| Max width | Not recorded | 6.53 | Not recorded |
| Spore feature | Value | Commonalities |
|---|---|---|
| Ornamentation | ||
| Perispore loosening | ||
| Dextrinoidity |