| | Substratum : | Terricolous | |
| | Continent: : Africa yes North America no S. and C. America no | Asia no Australia no Europe no | |
| | Authority : | Buyck | |
| | Synonyms and close species : | C: R. echinosperma | |
| | Information given by author(s) : | Heterophyllae echinospermatinae
Type: Goossens-Fontana 3020 (holotype BR) | |
| | Host(s) : | Deciduous | |
| | Taxon name_Mycobank :
| | |
| | Bibliography :
| | |
| |
Stipe |
| | Width of stipe : | 10 - 15 | |
| | Veil : | Absent | |
| | Form of base of stipe : | Not radicate | |
| | Form of stipe : | Inflated at top to straight | |
| | Main color(s) of stipe: : grey/black no brown no white yes yellow/cream yes blue no | orange no red/pink no purple/vinaceous no green no | |
| | Length of stipe : | 45 - 75 | |
| |
Pileus |
| | Striations of pileus : | Strong (<= to mid-radius) | |
| | Viscosity of pileus : | Never viscid nor viscous | |
| | Form of center of pileus : | Concave/depressed | |
| | Separability of pileus : | Complete (100%) | |
| |
Thickness of flesh of pileus |
| | Thickness of flesh of pileus : | Thin | |
| | Main color(s) of pileus: : grey/black no brown no white yes yellow/cream no blue no | orange no red/pink yes purple/vinaceous no green no | |
| | Diameter of pileus : | 56 - 71 | |
| |
Lamellae |
| | Spacing of lamellae : | Variable | |
| | Number of lamellulae : | Less than lamellae | |
| | Attachment of lamellae : | Adnate | |
| | Type of lamellae : | Fragile/breakable | |
| | Main color(s) of lamellae: : grey/black no brown no white yes yellow/cream no blue no | orange no red/pink no purple/vinaceous no green no | |
| | Height of lamellae : | 6 - 9 | |
| | Flavor of flesh : | Bitter to burning or both | |
| |
Color changes |
| | Fruit body turns green/blue with age : | Not turning green/blue | |
| | Fruit body turns red if touched/cut : | Not turning red | |
| | Fruit body turns yellow-brown with age : | Not turning yellow-brown | |
| | Fruit body turns br. yellow if touched : | Not turning bright yellow | |
| | Fruit body turns black with age/touched : | Not blackening | |
| | Fruit body turns grey with age : | Not turning grey | |
| |
Chemical reactions |
| | FeSO4 test on flesh : | Pink/pink-orange/brown-grey | |
| | Ga´ac test on flesh : | Blue/green | |
| | Phenol test on flesh : | Variable/weak reaction | |
| | Aniline test on flesh : | No color changes | |
| | NH4OH test on flesh : | No color changes | |
| |
Latex |
| | Latex : | Absent | |
| | Color(s) of fresh latex: : grey/black no brown no white no yellow/cream no blue no | orange no red/pink no purple/vinaceous no green no | |
| | Color(s) of dry latex: : grey/black no brown no white no yellow/cream no blue no | orange no red/pink no purple/vinaceous no green no | |
| | Main color(s) of Exsiccata: : grey/black no brown yes white no yellow/cream yes blue no | orange no red/pink no purple/vinaceous no green no | |
| |
Spores |
| | Length of spores : | (6.4) 7.12 - 7.32 (8) | |
| | Width of spores : | 5.3 - 5.83 (6.6) | |
| | Spore length divided by spore width (Q) : | (1.11) 1.22 - 1.26 (1.33) | |
| | Amyloid plage : | Variable/partial/weak | |
| | Appearance of spores verrucae : | Tips acute/sharp/pointed (/) | |
| | Ornamentations in surface view : | Round bases | |
| | Connection(s) between verrucae : | No ornament./smooth or so | |
| | Overall appearance of spores : | Not reticulate | |
| | Height of verrucae : | 0.5 < x < 2 µm | |
| | Color of spore deposit : | 1 | |
| |
Basidia |
| | Length of basidia : | 24 - 35 (40) | |
| | Width of basidia : | 9 - 11 | |
| | Number of sterigmata per basidium : | Four | |
| |
Sterigmata |
| | Length of sterigmata : | 4 - 6 | |
| | Width of sterigmata : | 1.5 - 2 | |
| |
Pleurocystidia |
| | Length of pleurocystidia : | 40 - 60 | |
| | Width of pleurocystidia : | 10 - 15 | |
| | Thickness of wall of pleurocystidia : | Thin (all structures < 2 µm) | |
| | Shape of apices of pleurocystidia : | Variable | |
| | Sulfo-vanillin test on pleurocystidia : | No color changes | |
| | Pleurocystidia abundance: : absent no very dispersed 0-350/mm² variable dispersed 350-700/mm² yes | rather abund 700-1500/mm² variable abundant 1500-3000/mm² no very abundant >3000/mm² no | |
| |
Marginal cells |
| | Length of marginal cells : | 20 - 40 | |
| | Width of marginal cells : | 7 - 15 | |
| |
Subhymenium |
| | Subhymenium : | Pseudoparenchymatous | |
| | Differentiation of supra and subpellis : | Absent | |
| | Size of cells in supra and subpellis : | Different in size | |
| | Gelification of subpellis : | Weakly to strongly gelified | |
| |
Pileocystidia |
| | Length of pileocystidia : | 0 | |
| | Width of pileocystidia : | 0 | |
| | Location of pileocystidia : | Pileocystidia absent | |
| | Septation of pileocystidia : | Pileocystidia absent | |
| | Shape of apices of pileocystidia : | Pileocystidia absent | |
| | Sulfo-vanillin test on pileocystidia : | Pileocystidia absent | |
| | Cresyl blue test on pileocystidia : | No color changes | |
| |
Hyphae of pileus |
| | Diameter of subpellis hyphae : | 3 - 6 | |
| | Diameter of ends of pileipellis hyphae : | (5) 10 - 15 (40) | |
| | Diameter of primordial hyphae : | 0 | |
| | Aggregation of hyphal ends of pileus : | Aggregated in tufts | |
| | Vacuolar pigments of hyphae of pileus : | Absent | |
| | Membrane pigments of hyphae of pileus : | Absent | |
| | Wall of hyphae of pileus : | Thin (<1 µm) | |
| | Filamentous hyphae of pileus : | Absent | |