World, Pandemic, North America, Europe, United Kingdom, Asia
Russia/Siberia, Western Asia
Shaded sites, Woodlands
gardens, Moist Soils, open Woodlands, Roadsides
A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
21,22