| 1 | Basidiome with pinkish pileus | 2 |
| – | Basidiome with violet or purple pileus | 4 |
| 2 | Obtuse hymenial cystidia, subreticulate spore ornamentation, in mixed Pinus and Quercus forests | R. bella |
| – | Acute hymenial cystidia, subreticulate to reticulate spore ornamentation | 3 |
| 3 | Reticulate spore ornamentation, large hymenial cystidia (46‒60 × 9‒12 µm), broad hyphal terminations (6‒9 µm wide) in the pileipellis | R. punicea |
| – | Subreticulate spore ornamentation, small hymenial cystidia (29‒34 × 10‒12.5 µm), narrow hyphal termination (2.5‒4.5 µm wide) in the pileipellis | R. intervenosa |
| 4 | Reticulate spore ornamentation, pileus with pale cream to yellowish grey color and purplish tinges | R. orientipurpurea |
| – | Subreticulate spore ornamentation, pileus with vivid color | 5 |
| 5 | Pileus with violet/greenish/yellowish shades, stipe with purplish flush, large and broad hymenial cystidia | 6 |
| – | Pileus without greenish or yellowish shades | 7 |
| 6 | Small spores with high ornamentation (up to 2 µm), lamellae yellowish, lamellulae absent | R. pauriensis |
| – | Large spores with low ornamentation (up to 0.75 µm), lamellae yellowish to greenish, lamellulae present | R. mukteshwarica |
| 7 | Lamellar edge discolorous (pastel violet), spore ornamentation up to 2 µm high | R. pseudoamoenicolor |
| – | Lamellar edge concolorous, spore ornamentation up to 1.2 µm high | Russula sp. (SFC20160726-13) |