Photo: Grindelia squarrosa 0.

Gallery: 
Botanical name: 
Photo: Grindelia squarrosa.

Flowering plant. Boardman, OR, US. Wild. 1996-07-17.


Grindelia squarrosa (Pursh) Dunal
Engl.: curlycup gumweed, ague weed, scaly grindelia.
Deu.: Sperriges Gummikraut, Harzkraut.
Bot. syn.: Grindelia perennis A. Nels., Grindelia serrulata Rydb.