Plate 40 



ASTER FAMILY 



1. Bidens levis : Bur Marigold 



2. Arnica cordifolia 



3. Gaillardia aristata 



4. Senecio P'endleri : Groundsel 



5. Ximenesia encelioides 



6. Actinella Richardsonii 



7. Helianthella Parryi 



