LEGUMINOSA 41 



Leafy: petioles and peduncles mostly short: bracts deciduous: ovules 3 to 5. . 17, 18, 19 



D. Dwarf alpine perennials, mostly tufted: lower calyx-lip S-tooihed: keel cUiate; pod 

 hairy, S-4- seeded 20 to 23 



E. Annuals: leaflets mostly S to 7 (8 to 10 in No. S9): bracts falling with or before the 

 petals: upper calyx-lip S-parted or bifid: pod 4-8-seeded. 



Bracts deciduous: flowers in whorls, 5 or 6 lines long 24, 25 



2 or 3 lines long 26 to 28 



Bracts deciduous or persistent for a while: flowers scattered 29 to 35 



F. Annuals: ieafiets cuneaie-oblong or obovaie: bracts conspicuous, persistent in fruit: ovules 

 and seeds 2 36 to 38 



1. li. arboreus, Sims. A shrub: flowers yellow, rarely purplish, fragrant. Cal. 



2. Ij. Chamissonis, Esch. A low shrub: flowers blue, rarely violet, pink or white. 



3. L. X>onglasii, Agardh. Woody at base: much like forms of the last. Cal. 



4. li. Iiudoviciantis, Greene. Shrubby: very villous: flowers purple: pod 5-seeded. 



5. Ij. polyphyUus, Lindl. Leaflets numerous, large: raceme purple, long. 



6. li. rivularis, Dougl. Stipules very slender: leaflets 7 to 10: petioles short. 



7. li. littoralis, Dougl. Leaflets 6 to 12 lines long: racemes short: ovules 10 to 12. 



8. li. Sabinii, Dougl. Stipules long, setaceous: flowers bright yellow. Blue Mts. 



9. li. albicaulis, Dougl. Keflexed margin of the acute standard coherent at apex. 



10. li. ornatus, Dougl. Standard silky: keel oiliate: stipules setaceous: seeds white. 



11. Xi. sericeus, Pursh. Bracts long: calyx densely silky, gibbous: pod densely hairy. 



12. Ij. leucophyllus, Dougl. Densely silky: dense racemes sessile: standard hairy 



13. li. Grayi, Watson. A span high: very hoary-tomeutose: racemes short, loose. 



14. L. lepidus, Dougl. Low, slender, silky: peduncle and raceme long: petals ^ole*. 



15. Ii. confertus, Kell. Similar but bracts persistent: corolla blue to rose. 



16. Ii. onustus, Watson. Decumbent woody base: flowers deep blue, scattered. 



17. Ii. parviflorus, Nutt. Stems slender, 2 or 3 ft. high, strict, glabrous above. 



18. Ii. Anderson!, Watson. Appressed-pubescent, much branched: racemes short. 



19. Ii. laxiflorus, Dougl. Silky: raceme slender: calyx saccate or spurred. 



20. Ii. arldus, Dougl. Eacemedense, 2 or 3 inches long: peduncle short: petals purple. 



21. Ii. minimus, Dougl. Similar, more silky: peduncles longer: standard broader. 



22. Ii. Breweri, Gr. Stems from spreading woody base: densely sUky: leaflets obovate. 



23. Ii. Iiyallii, Gr. Similar: petioles longer: standard narrower: petals violet. Or. 



24. Ii. aflBlnis, Agardh. A foot high: leaflets broadly obovate: bracts short. Cal. 



25. Ii. nanus, Dougl. Slender: bracts long: petals broad, purple and white. Cal. 



26. Ii. micrantlius, Dougl. Slender, branched, decumbent, villous: racemes short. 



27. Ii. trifidus, Torr. Similar: lower calyx-lip 3-cleft: pod 5-6-seeded. San F'co Bay. 



28. Ii. citrintis, Kell. Similar: calyx-lip 3-toothed: flowers orange or yellow. Fresno. 



29. Ii. leptophyllus, Benth. Bracts very long: standard with a crimson spot. Cal. 



30. Ii. sparsiflorus, Benth. Similar: bracts short, persisting longer: petals violet. 



31. Ii. truncatus, Nutt. Linear leaflets truncate or 3-toothed, smooth above: petal* 



