Taxonomy
Collection 1000595 (herbarium acc. no. BRNM 06758/39) is Hebeloma mesophaeum. It is the holotype of heterotypic synonym Hebeloma fallax Hruby (1934).Description
- arrow_drop_downarrow_drop_upCollecting details
Collection 1000595 was collected by J. Hruby in August 1929 in CZECH REPUBLIC . No ectomycorrhizal plants were recorded.
The surrounding habitat was described as not recorded.
- arrow_drop_downarrow_drop_upMacroscopic description
Cortina present: yes.
Pileus: 50–60 mm diameter; shape applanate, convex; margin characters not recorded; viscosity tacky when moist; spotting not recorded; hygrophanous not recorded; colour variation unicolor; with colour at centre cream; 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 54; tears not recorded; white fimbriate edge not recorded.
Stipe: 20–30 x 6–8 {median} x 5–7 {basal} mm; stipe Q 3.3–3.8; base cylindrical, tapering; floccosity fibrillose; rooting no; mycelial chords no.
Context: texture firm; stipe interior stuffed; stipe flesh discolouring from base no; slenderness measure 1.6; smell none; taste not recorded.
Spore deposit colour: analysis not yet complete.
Exsiccata: analysis not yet complete.
- arrow_drop_downarrow_drop_upMicroscopic description
Spores: shape ellipsoid; colour through microscope yellow pale; guttulate no; papillate no; Spore Code: O1; P0; D0.
Basidia: 27.1–35.1 x 5.9–7.5 μm; ave. Q = 4.4; basidia spore nature not recorded.
Cheilocystidia: main shape cylindrical, lageniform, ventricose; special features not recorded; Cheilocystidia Ratios: A/M = 1.02; A/B = 0.73; B/M = 1.42.
Pleurocystidia: no.
Ixocutis: analysis not yet complete.
Caulocystidia: analysis not yet complete.
Spore (min) 5%-95% (max) mean median S.D. Length (µm) (6.4) 7.0–10.1 (10.8) 8.6 8.7 0.930 Width (µm) (4.7) 4.9–5.9 (6.0) 5.4 5.5 0.320 Q (1.20) 1.26–1.84 (1.94) 1.59 1.57 0.15 Cheilocystidium (µm) (min) 5%-95% (max) mean median S.D. Length (29) 30–55 (59) 42 41 8.23 Apex Width (4.1) 4.3–6.0 (6.1) 5.1 5.1 0.660 Median Width (3.9) 4.1–6.0 (6.3) 5.0 5.0 0.68 Basal Width (4.9) 5.6–8.5 (9.0) 7.1 7.0 1.06
- arrow_drop_downarrow_drop_upTemperature calculation
Max temp Min temp Precipitation Annualised average (1929) --- °C --- °C --- mm Collection month (8/1929) --- °C --- °C --- mm Max month (1929) --- °C --- °C --- 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 | 65.23 | 65th–66th/115 |
| Average length | 8.6 | 9.24 | 100th–103rd/118 |
| Average width | 5.4 | 5.58 | 84th–91st/118 |
| Standard deviation of length | 0.93 | 0.61 | 3rd/110 |
| Standard deviation of width | 0.32 | 0.32 | 50th–52nd/110 |
| Median length | 8.7 | 9.25 | 85th–89th/110 |
| Median width | 5.5 | 5.60 | 66th–81st/110 |
| Minimum length | 6.4 | 7.89 | 110th–111st/112 |
| Minimum width | 4.7 | 4.89 | 77th–82nd/112 |
| Low length | 7.0 | 8.33 | 110th–111st/112 |
| Low width | 4.9 | 5.13 | 81st–91st/112 |
| High length | 10.1 | 10.20 | 62nd–71st/112 |
| High width | 5.9 | 6.11 | 80th–87th/112 |
| Max length | 10.8 | 10.67 | 52nd–56th/112 |
| Max width | 6.0 | 6.38 | 89th–93rd/112 |
| Spore feature | Value | Commonalities |
|---|---|---|
| Ornamentation | O1 | 99% of collections |
| Perispore loosening | P0 | 99% of collections |
| Dextrinoidity | D0 | 87% of collections |