KEY TO IMPORTANT WOODY PLANTS 



| Cymose flower-head clusters 



81 



Two flower heads enlarged 

 to show vertically ranked 

 flower-head bracts 



Single disk flower with 

 pappus and immature 

 "seed" (achene) 



F-49405S " 1 



Douglas rabbitbrush (variety) 



Rabbitbrush goldenweed 



