LIST OF HIGHER SEED-PRODUCING PLANTS. 461 
PENSTEMON MitcH. Act. Med. Cur. VIII, 214 (1748). 
Pentstemon L’HeErR. ex Lamb. Linn. Trans. X, 6 (——). 
Elmigera REIcHB. Conspect 1238 (1828). 
Lepidostemon LEmer. I]. Hort, 315 (1844). 
Dasanthera Rar. Jour. Phys. LXXXINX, 99 (1819). 
Baillon, Hist. Pl. IX, 485; Benth. and Hook., Gen. Pl. II, 940; Du- 
rand, Ind. Gen. Phan. 293; Engler and Prantl, Nat. Pflanz. IV, 3b, 65 
(von Wettstein) as Pentastemon Mitch. 
Living species: 82-85; N. America, 70; a few in Mexico 
and N. Asia; Canada, 15; California, 35; E. Sts., 9; S. Sts., 8; 
Rocky mts., 27-80; Pl. King., 19; Pl. Wheel., 24; W. Tex., 15. 
Penstemon acuminatus DouGL. Hook.,Fl. Am. II, 97 (1840). 
P. nitidus Doueu. ex Benth. DC. Prodr. X, 325 (1846). 
P, fendleri GRAY, Pac. R. R. Rep. II, 168 (1855). 
Wats. and Coult., Gray’s Man. 6 ed. 382; Gray, Syn. Fl. II, 1, 263; 
Upham, Fl. Minn. 99; Coult., Fl. Colo. 275; Mac., Fl. Can. I, 355,570; 
Brew. and Wats., Fl. Calif. I, 599; Coult., Fl. Tex. 308. 
North America: Minn. and Saskatchewan to Brit. 
Col. and Oregon; S. to Colo. and Tex. Mexico. 
Minn. valley: W. district; high knolls and dry plains 
or banks. 
HERB.: Sheldon 1370, Lake Benton. 
Penstemon grandiflorus Nutr. Fras. Cat. (1818). 
P. bradburii PursH, Fl. Am. 738 (1814). 
Chelone grandiflora SPRENG. Syst. II, 813 (1825). 
Wats. and Coult., Gray’s Man. 6 ed. 382; Webb., Fl. Neb. 137; Upham, 
Fl. Minn. 99; Wats., King Exp. 452; Gray, Syn. Fl. II, 1, 264; Coult., Fl. 
Tex. 308. 
North America: Ill., Wisc., Minn., Dak., Neb., Kan., 
Tex. 
Minn. valley: Throughout; frequent; particularly 
abundant in Renville Co.; banks‘and dry hills. 
HERB.: Ballard 243, Jordan, Scott Co.; Sheldon 827, 
Cottonwood river, near Sleepy Eye; Oestlund 115, Hennepin Co.; 
Herrick 199, Minneapolis; Richardson 1, Goodhue Co.; Kassube 
161, Minneapolis; Sandberg 399, Cannon Falls; Herb. Sheld. 
1889, Ft. Snelling; Herb. Wickersheim 90, Idlewild, Lincoln Co. ; 
Herb. Moyer 164, Montevideo. 
Penstemon teretiflorus Nurt. Fras. Cat. (1818). 
P. albidus Nutr. Gen. IT, 53 (1818). 
P. viscidulum NEES, Neuwied App. 18 (——). 
P. cristatus Mac. Fl. Can. I, 355 (1884). 
Chelone alba SPRENG. Syst. II, 813 (1825). 
Wats. and Coult., Gray’s Man. 6 ed. 382: Webb., Fl. Neb. 137; Mac., 
F]. Can. I, 570; Coult., Fl. Colo. 276; Roth., Wheel. Exp. 211; Wats., King 
Exp. 454; Gray, Syn. Fl. II, 1, 266; Coult., Fl. Tex. 308. 
