Bistorta
9074
7139 observations11 genera
Fagopyrum
6859
5536 observations
Fallopia
2753
1889 observations
Knorringia
5
1 observations
Koenigia
639
414 observations
Oxyria
467
301 observations
Persicaria
20219
14886 observations
Polygonum
6340
4773 observations
Reynoutria
14756
11699 observations
Rheum
3
1 observations
Rumex
44143
34140 observations