82 POLBMONIACE^J. 



Var. pharnaceoides, Gr. Smaller: the flowers half as large, 3 to 5 lines broad. 



2. Gr. pusilla, Benth. Corolla short funnelform, 2 or 3 lines long, throat yellowish, 

 Var. Californica, Gr. Corolla larger, twice as long as calyx. Common form. 



3. G. Harknessii, Curran. Corolla white, 1 or 2 lines long, tube equaling lobes. 



4. Gr. Bolanderi, Gr. Corolla purplish, lobes exceeding the narrow tube. 



6. G. ambigua. Tube, dark throat and lilac-purple limb, each 2 lines long. 



6. G. Kattani, Gr. Less* branched: corolla tube long exserted, slender. Cent. CaL 



7. G. aurea, Nutt. Diffuse: leaves hispidulous: very small: corolla yellow. 

 Yar. decora, Gr. Corolla white or purplish, throat often dark. Cent. CaL S. 



8. G. diantlioides, Endl. Corolla lilac or purple, large, lobes fringed. S. CaL 



9. G. Lemxnoni, Gr. Leaves minute: calyx lobes rigid: corolla yellow. S. CaL 



2. IdnanthTis, Endl., Benth. 



10. G. dicliotoma, Benth. Smooth: corolla salverform, satiny-white, largo. 



3. Leptosiphon, Endl., Benth. 



11. G. densiflora, Benth. Stout: leaf-lobes stiff: corolla 8 to 10 lines broad. 



12. G. androsacea, Steudel. Very variable: corolla throat yellow or dark. 



13. G. micrantha, Steud. Corolla very slender, usually yellow. 



14. G' tenella, Benth. Leaves hispidulous-ciliate: corolla pink, throat yellow, 



15. G. ciliata, Benth. Rigid, grayish-hispid: corolla rose color. 



4. Siphonella, Gray. 



16. G. Nuttallii, Gr. Perennial: corolla white; throat broad, yellow. 



6. Leptodactylon, Bentham. 



17. G. Californica, Benth. Corolla often 18 lines broad. Coast. 



18. G. pungens, Benth. Viscid: corolla smaller. Sierra Nevada,. 



6. Navarretia, Gray, 



19. G. squarrosa, H. & A. Corolla blue to white: stamens included. 



20. G. cotulsefolia, Steud. Less viscid: stamens exserted. 



21. G. intertexta, Steud. Calyx and spiny bracts white and woolly at baMV 



22. G. Breweri, Gr, Less pungent: corolla yellow, 3 or 4 lines long. 



23. G. leu.coceph.ala, Gr. Erect or branches procumbent, pale green. 



24. G. prostrata, Gr. Similar; prostrate branches from a central head. 



25. G. divaricata, Torr. Heads small; bracts nearly palmately cleft. 



26. G. filicaulis, Torr. Small corolla similar, but stamens exserted. 



27. G. viscidula, Gr. Stout, Diffuse: corolla violet to purple. 



