Photo: Grindelia 1.

Gumweed flowerbud, white with the gum. In another time and place I painted a little boy with that gum. It didn't show at all at first, but then he got dusty :-) Kew Garden, London, UK. Planted. 2005-09-12.

Grindelia Willd.
Engl.: gumweed.
Deu.: Gummikraut