Home ยป Asteraceae

Grindelia

1. Teeth of leaves with prolonged spiny tips; phyllaries lacking resinous dots.

G. ciliata

1. Teeth of leaves merely acute; phyllaries strongly resinous dotted.

G. squarrosa

All species found in Grindelia

Grindelia ciliataGOLDENWEED 
Grindelia squarrosaGUMWEED 

Citation:

MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. October 1, 2022. https://michiganflora.net/genus.aspx?id=Grindelia.