Hop Trefoil (Trifolium procumbens) - William Catto - ABDA... 1914
Slender Hop Trefoil (Trefolium minus) - William Catto - A...
Hip hop hurray Geisha 2011
Agemachi (Trefoil Knots), Tale of Genji: Chapter 47 1620
The hop moth 2017
Finnish Hop Garden 1860
