Location and soil properties of the studied sites with <i>Aster amellus</i> populations in the Czech Republic. Region K is Czech Karst, region S is Ceske Stredohori.

Significant differences (p<0.05) between regions are indicated in the table (df = 1, df error = 4). All soil propereties differed significantly (p<0.05) among sites within regions (df = 4, df error = 24).