| 1 | Perianth-segments dark purplish-crimson (rarely bright crimson), 30-60 mm long |
| 1' | Perianth-segments bright red or scarlet |
| 2 | Lower leaves 20-40 mm wide; perianth-segments 25-90 mm long; anthers 8-12 mm long; filaments glabrous; bulb 20-25 mm wide, stoloniferous |
| 2' | Lower leaves (3-)4-12(-16) mm wide; perianth-segments 31-42 mm long; anthers 3.5-4 mm long: filaments hairy at base; bulb 12-18 mm wide, not stoloniferous |
