120 PITTONIA. 
39. C. WaTSONI = Zritrichium leiocarpum, Wats. Bot. 
King. 244 in part, fide Gray: Krynitzkia Watsoni, Gray, l. e. 
40. C. PaTTERSONI = Krynitzkia Pattersoni, Gray, Proc. 
Am. Acad. xx. 268; Syn. Fl. Suppl. 424. 
41. C. FENDLERI = K. Fendleri, Gray, ll. cc. 
* * Calyx persistent, spreading and discharging the nutlets, 
the segments broader and less bristly.—PTERYGIUM. | 
+ Nutlets broadly winged. 
42. C. PTEROCARYA == Eritrichium pterocaryum, Torr. Bot. 
Wilkes Exp. 415. t. 13; Gray, Syn. Fl. 195: Krynitzkia 
plerocarya, Gray, Proc. Am. Acad. 1. c. 276; Suppl. 429. 
43. C. oxcLoPTERA = K. cycloptera, Greene, Bull. Cal. 
Acad. i. 207. 
+ + Nutlets acutely angled. 
. ©. oxvcona = K. oxygona, Gray, Proc. Am. Acad. l. e- 
277; Suppl. 427. 
45. C. Monavensis = K. Mohavensis, Greene, l. c.; Gray, 
Suppl. l. c. 
46. C. Uranensis = K. Utahensis, Gray, Suppl. 1. c. 
SOME AMERICAN POLEMONIACEJE. 
L 
One may now say of this family of plants, almost unquali- 
fiedly, that it belongs to the western side of the North American 
Continent. Africa, Australia and the oceanic island-groups 
