North America
Europe, Eastern Europe, Southern Europe, Western Europe, United Kingdom
Helianthus annuus, Heliantheae,
Pulsatilla vulgaris, Pulsatilla vulgaris rubra, Pulsatilla vulgaris alba
Dry areas, Open areas, Prairies
meadows, Slopes, Wooded slopes
A1, A2, A3, H1, H2, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
2b, 3a, 3b, 4, 5, 6, 15, 16, 17