Common or spotted persicaria (Polygonum persicaria) - Wil... 1915
The Young Amphibians 1903
Still life with Insects and Amphibians 1662
Pale flowered polygonum (Polygonum lapathifolium) - Willi... 1915
Terresbe (Polygonum amphibium) - William Catto - ABDAG016... 1915
Amphibious polygon (polygonum amphibium) - William Catto... 1915
