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The disagreeable smell of this plant is the 

 cause of its California name, " Skunkweed." 



9. G. COTUL^BFOLIA Steud. Leaves alternate, 

 2-pinnately parted; corolla funnel-shaped; flow- 

 ers in glomerules, densely bracteate; bracts 

 spinescent; stamens exserted; ovules no more 

 than two in each cell; corolla bluish or pale. 

 0. Common. Summer. 



Smell somewhat like Chamomile. 



10. G. INTERTEXTA Steud. Leaves alternate, 

 pinnately parted, partitions but little, if at all, 

 divided; flowers in glomerules, densely brac- 

 teate; bracts with very villous base; corolla 

 funnel-shaped, not exceeding the calyx lobes; 

 stamens exserted; ovules more than two in 

 each cell; corolla small and white. 0. Com- 

 mon. Summer. 



11. G. LEUCOCEPHALA Gray. Leaves alter- 

 nate, pinnately parted, soft; partitions slender 

 and frequently entire; flowers in glomerules; 

 bracts barely pungent; corolla funnel-shaped, 

 exceeding the calyx-lobes; stamens consider- 

 ably exserted: ovules two in each cell; corolla 

 white. 0. Common. Summer. 



12. G. VISCIDULA Gray. Leaves alternate, 

 pinnately parted; partitions entire, subulate: 

 flowers in glomerules; bracts dilated at their 

 base; corolla funnel-shaped, about twice the 

 length of the spinescent calyx-lobes; plant 



