16 RANUNCULACEjE. 



9. B. ^-ismSBfolius, Geyer. Smooth: akenes in globose head. 



10. B I^emmoni, Gr. Sepals villous: akenes pubescent. 



11. R oxynotus, Gr. Leaves small: sepals hairy: heads oblong. 



12. R. Bloomeri, Watson. Akenes straight- beaked. 



13. R. occidentalis. Akenes flat, often rough ; beak curved. 



14. R. canus, Benth. Densely soft villous when young. 



15. R. Californicus, Benth. Petals narrowly obovate, 6 to 20. 



16. R. hispidus, Michx. Hispid: calyx scarcely reflexcd. 



17. R. orthorhynchus, Hooker. Akenes nearly 2 lines long. 



18. R. hebecarpus, Hook. & Arn. Flowers minute: akenes bristly. 



19. R. nmricatus, Linn. Akeues prickly, large, strong-beaked. 



7. CALTHA, Linnaeus. 

 1. C. leptosepala, D C. Scape-like stems 1-flowered. 



8. COPTIS, Salisbury. 



1. C. asplenifolia. Salis. Small petals pouched: sepals slender. 



2. C. occidentalis, T. & G. Petals not pouched, linear. Or. 



9. ISOPYRUM, Linnaeus. 



1. I. occidentalis, Hook. & Am. Several flowers: follicles C lines long. 



2. I. stipitatum, Gray. One flower: follicles stipitate, 3 lines long, obtuia 



3. I. Hallii, Gray. Large: 7 to 9 flowers: follicles smaller, acuminate. 



10. AQUILEGIA, Tournefort. 



1. A. tmncata, P. & M. Petals truncate, red, yellow-tinged, CaL 



2. A. formosa, Fischer. Similar: petals longer outside. Oregon. 



3. A. CEerulea, James. Flowers blue to white: spurs very slender. 



11. DELPHINIUM, Tourn. 

 Flowers blue, purple or white, in terminal racemes. 



Capsule pubescent 1, 2, 3, 5 



Capsule glabrous 4, 6, 7, 8 



Flowers red or yellowish in loose racemes, 9, 10 



1. D. simplex, Douglas. Stem and raceme strict: sepals 4 or 5 lines long. 



2. D. variegatum, T. & G. More hairy raceme loose: sepals C to 10 lines long. 



3. D. Menziesii, DC. A longer spur: upper petals purple- veined: 



4. D. decorum, F & M. Usually smooth: flowers like the last. 



C. D. depauperatum, NuttalL Smaller: possibly variety of the last. 



