POLEMONIACEiE. 83 



Var. heterodoxa, Gr. Slender bracts broad, less rigid: corolla tube shorter. 



28. G. atractyloides, Steud. More rigid and viscid: mint scented. 



§ 7. Hugelia, Gray. 



29. Q-. densifolia, Benth. Corolla violet-blue, tube much exserted- 



30. G. virgata, Steud. More slender: flowers fewer, blue or lavender. ■ 

 Var. floribunda, Gr. Corymbose branches ending in dense heads. 



31. G. floccosa, Gr. Corolla tube 3 or 4 lines long: anthers shorter. 



32. G. filifolia, Nutt. Corolla lobes a line long: anthers cordate-oval. 



33. G. lutescens, Steud. Corolla yellow, 3 lines long: pod 3-seeded. 



§ 8. Elaphocera, Nuttall. 

 84. G. congesta, Hook. Leaves pedately 5-7-parted, lobes 2 lines long. 



§ 9. Eugilia, Bentham, Gray. 



35. G. debiiis, Watson. Soft hairy : Flowers sessile among crowded leaves. 



36. G. capitata, Dougl. Flowers light blue: calyx scarcely hairy. 



37. G. achilleaefolia, Benth. Flowers violet to lavender: calyx-tips recurred. 



39. G. multicaulis, Bi-nth. Corolla violet, 4 lines long: capsule ovoid. 



40. G. tricolor, Beuth. Corolla-lobes violet or lilac, throat dark purple. 



41. G. latifolia, Gr. Corolla 9 or 10 lines long, purple with dark throat. 



42. G. tenuiflora, Benth. Corolla narrow, 7 to 9 lines long, rose and violet. 



43. G. incouspicua, Dougl. Corolla narrow, 3 to 5 lines long, variable. 



§ 10. Ipomop-sis, Bentham. 



44. G. aggregata, Spreng. Large corolla, scarlet to white, dotted; lobes acntet 

 Var. Bridgesii, Gr. Lower, 6 to 18 inches high: corolla bright red. S. N. Mts. 



§ 11. Courtoisia, Gray. * 



45. G. glutinosa, Gr. Calyx rounded at base, deeply cleft: capsule globular. 



46. G. h.eteropliylla, Dougl. Diffuse: calyx-base acute: clusters close. 



47. G. capillar is, Kellogg. Calyx small: corolla-lobes equaling throat. 



§ 12. Collomia, Gray. 



48. G. gracilis. Hook. Leaves narrow; lowest opposite, broader. 



49. G. aristella, Gr. Corolla pur^ilish 4 to 6 lines long: capsule 3-lobed. N. CaL N. 



50. G. linearis, Xutt. Corolla lilac-purple to white, slender. 



Var. subulata, Gr. Low, much branched, flowers few in lower forks. 



51. G. grandiflora, Dougl. Corolla salmon color, 12 lines long. 



