SCROPnULARIACEJE. 103 



6. O. purpurascens, Benth. Crimson or rose-color spikes showy. Cal. 



6. O. imbricatus, Terr. Slender: cor. hardly i inch long. S. N. and CascacJe Mta. 



7. O. pachystachyns, Gr. Low, stout: cor. over 1 inch long, galea hooked. N. Cat 



8. O. bracteosus, Benth. Hirsute, strict: corolla rose-purple Br. Col. to CaL 



9. O, luteus, Nutt. CoroUa golden yellow: galea obtuse straight. S. N. Mts. 



10. O. pusiUus, Benth. Leaves 3-5-parted into filiform lobes, often brownish. 

 U. O. floribiindus, Benth. Erect 3-8 in. high: corolla i in. long. S. F. Bay. 



12. 0. erianthus, Benth. Corolla sulphur-yellow; galea dark. Cal. Coast. 

 Var. IsBVis, Gr. Often a foot high: corolla yellow to white: galea pale. 

 Var. roseus, Gr. Corolla larger, white or rose-color. San Francisco. 



13. O. BidwelliaB, Gr. Similar: smaller in every way. Sacramento Valley. 

 Var. micrantlms, Gr. Still smaller: lip a line broad. Fresno Co., Cal. 



14. O. gracilis, Benth. Bracts with purplish tips: corolla purplish. Rare. 



15. O. campestris, Benth. 2-4 in. high: leaves mostly entire: corolla whit*. 



16. O. lithospermoides, Benth. Corolla yellow or rose-tinged, large. 



17. O. lacerus, Benth. Hairy leaves and bracts 3-7-cleft. S. N. Mts. and Sac. VaL 



18. O. hispidus, Benth. Soft-hairy: spike slender. Or. and Cal. 



19. O. linearilobus, Benth. Hirsute, stouter, more branched. Cent. CaL 



20. CORDYLANTHUS, Nuttall. 



• Calyx t-leavtd: flototn short-jjeduncled or sessile subtended by S-4 bractUts: stamens 4} 



JUaments hairy: corolla nearly included. 



Leaves mostly 3-5-parted, the upper and bracts hispid-ciliate 1 



Leaves entire except the 3-parted bracts: soft villous. 3 



Leaves entire very slender; bracts obtusely 3 5-lobed, fan-shaped 3 



Leaves entire very slender: flowers scattered on slender branches 4 



* " Calyx of one, posterior leaf: ffowers in short spikes, sessile in the axils of clasping brads'. 



no bractlets: low salt-marsh plants 6, 6 



1. C. filifoliua. Nutt. Corolla over ^ in. long, purplish. Cal. 



2. C. pilosua, Gr. Tall: viscidulous flowers few in clusters or solitary. , 

 Var. Bolanderi, Gr. Lower, more viscid: flowers all scattered. 



3. C. Pringlei, Gr. Corolla 4-5 lines long, pale yellow. Clear Lake, C«L 



4. C. tenuis, Gr. Paniculate, 1-2 ft. high. Central Cal. 

 6. C. mollis. Or. Stamens 2: anthers 2-celled. S. F. Bay. 



6. 0. maritimus, Nutt. Stamens 4. San Diego to Humboldt Baj. 



21. PEDICULAKIS, Toumefort 



Galea with a slender projecting or upturned beak: corolla dull rose or crimion: cpike 



naked. Alpine in S. N. Mts 1, 3 



Galea with incurved beak: corolla white or whitish 3, 4, 5 



Galea falcate with subulate beak: a pair of stem leavea 



