16 RANUNCULACES 
9. R. edsmefolius, Geyer. Smooth: akenes in globose head. 
10. R  Lemmoni, 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, HK. canus, Benth. Densely soft villous when young. 
15. R. Californicus, Benth. Petals narrowly obovate, 6 to 20, 
16. R. hispidus, Michx. Hispid: calyx scarcely reflexed. 
17. BR. orthorhynchus, Hooker, Akenes nearly 2 lines long. 
18. R. hebecarpus, Hook. & Arn. Flowers minute: akenes bristly. 
19. B. muricatus, Linn. Akenes prickly, large, strong-beaked. 
} 7. CALTHA, Linnzus. 
1. oC. leptosepala, DC. Scape-like stems 1-flowered. 
8. COPTIS, Salisbury. 
1. ©. asplenifolia. Salis. Small petals pouched: sepals slender. 
2. ©. occidentalis, T. & G, Petals not pouched, linear. Or. 
9. ISOPYRUM, Linnzus. 
I. occidentalis, Hook. & Arn. Several flowers: follicles 6 lines long. 
2. I. stipitatum, Gray. One flower: follicles stipitate, 3 lines long, obtusa 
I. Hallii, Gray. Large: 7 to 9 flowers: follicles smaller, acuminate. 
10. AQUILEGIA, Tournefort. 
1. A. truncata, F.& M. Petals truncate, red, yellow-tinged, Cal 
3 formosa, Fischer. Similar: petals longer outside. Oregon. 
3. A. cerulea, James, Flowers blue to white: spurs very slender, 
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11. DELPHINIUM, Tourn. 
Flowers blue, purple or white, in terminal racemes. 
Capsule pubescent. csetoods uc asw sven Meee news bees veradee seeEee es . 1, 2, 3, & 
Capstile: gla bROUS 33: sions icp eadpinmeedicicesncehaditiand yw attigusdlty. -sidumadeeaauedeters 4, 6, 7, 8 
Flowera red or yellowish in loose racemes .......... 05. eee eee cece ee eee 9, 10 
simplex, Douglas. Stem and raceme strict: sepals 4 or 5 lines long. 
variegatum, I. & G. More hairy raceme loose: sepals 6 to 10 lines long. 
Menziesii, DC. A longer spur: upper petals purple-veined. 
decorum, F&M. Usually smooth: flowers like the last. 
depauperatum, Nuttall. Smaller: possibly variety of the last. 
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