414 THE AMERICAN MIDLAND NATURALIST 
536. Peritoma serrulatum (Pursh) DC., 1. c. 
Cleome serrulata Pursh, Fl. Am. Sept. 441. (1814) 
Cleome integrifolia T. &.G. Fl. N. Am. I: 122. (1838). 
Leeds, Hurricane Lake. 
Family 53. RESEDACEAE §S. F. Gray, Nat. Arr. Brit. 
Ph 2665. (1827): 
RESEDA Vinn. Sp. Pl. 448. (1753). 
537. Reseda odorata Linn., 1. c. 
Escaped from cultivation. Leeds. 
Order 24. CALOPHYTAE. 
Bariling, Ord. Nati. Pl. 330, 398. (1830). 
Family 54. PENTHORACEAE Rydl. N. Am. Fl. 22: 75. 
(1905). 
PENTHORUM Gronovius, Fl. Virg. 51. (1739). Linn.: Gen. 
(1742), Act. Ups. (1744). 
538. Penthorum sedoides Linn. Sp. Pl. 432. (1753). 
Fargo (Bergman). 
Family 55. PARNASSIEAE S. F. Gray, Nat. Arr. Brit. 
PH so2ar nse): 
PARNASSIA Tour. Els. 212. (1694), I. R. A. 246) Gea 
Linn. Syst. (1735), Gen. (1737 and 1754), Haller, Helv. 316. (1742). 
539. Parnassia caroliniana Michx. FJ. Bor. Am. I: 184. (1803) 
Towner. 
540. Parnassia palustris Linn. Sp. Pl. 273. (1753). 
Towner, Butte. 
Family 56. SAXIFRAGEAE Vent., Tab. III: 277. (1799). 
HEUCHERA  Linn.,. Syst.: (735); Gen..G@737 ‘and agsa: 
HomivClit.. 82. (1737). 
541. Heuchera hispida Pursh, Fl. Am. Sept. 188. (1814). 
Leeds, Butte. 
Family 57. GROSSULARIACEAE Dumort. Anal. Fam. FI. 
a7. (1820). : 
GROSSULARIA Ruellius, Hist. Stirp. 213. (1543). Clusius, 
Hist. (1605). Tour. Els. 501. (1694), I. R. H. 639. (1700), Miller, 
Gard. Dict. Abr. (1754). 
542. Grossularia saxosa (Hook.). 
Ribes saxosum ‘Hook. FI. Bor. Am. I: 231. (1833). 
Devil’s Lake, Turtle Mountains, Minot. 
COREOSMA Spach, Veg. Syst. VI: 154. (1838), also Ann. 
WNartcuser. Ci 1V.s2-. (825). 
