C&nothera.] ONAGRACEZ. 383 
Gi. humifusa. Nutt. Genera, 1. 245. Spreng. Syst. 2. 228. Seringe, DC. Prodr. 
3.47. Don, Mill. 2. 687. Spach, Monogr. Onagr. 30. Eat. & Wr. 332. Watson, 
Rey. CEnoth. 580. 
(2. sinuata, var. humifusa. Torr. & Gray, Fl. 1.494. Chapman, 138. A. H. 
Smith, Proc. Acad. Philad. 1867, 19. 
G3. Jamesii. Torr. & Gray, Fl. 1. 493. Walp. Rep. 2. 81. Gray, Pl. Lindh. 189; 
Pl. Wright. 1.69. Torrey, Sitgr. Rep. 175; Pac. R. Rep. 4. 86; Mex. Bound. 65. 
Watson, Rev. Enoth. 579. 
G&. Johnsoni. Watson, Am. Naturalist, 9.270. Parry, same, 9. 18. 
G. linifolia. Nutt. in Journ. Acad. Philad. 2. 120 (Litt.-Ber. zu Linnea, 1829, 
40). Seringe, DC. Prodr. 3.50. Don, Mill. 2.690. Torr. & Gray, Fl. 1. 499. 
Eat. & Wr. 332. Dietr. 2.1288. Engelm. & Gray, Pl. Lindh. 8. Chapman, 139. 
Gray, Hall’s Pl. Texas, 9. Young, Fl. Texas, 268. Watson, Rev. Ginoth. 583. 
Kneifjia linifoha. Spach, Monogr. Onagr. 48. 
G5. macrosceles. Gray, Pl. Fendl. 43. Walp. Ann. 2. 553. Watson, I. c. 588. 
(Northern Mexico.) 
G. micrantha. Hornem. Hort. Hafn. Suppl. Spreng. Syst. 2. 228. Hook. & 
Arn. Bot. Beechey, 341. Torr. & Gray, Fl. 1.509. Watson, Rev. Cinoth. 593. 
Brew. & Wats. Bot. Calif. 1. 226. 
(2. dentata. Seringe, DC. Prodr. 3. 46, in part. 
(@. hirta. Wink, Enum. 1. 378. Don, Mill. 2. 684. 
Spherostigma micranthum. Walp. Rep. 2. 77. 
(E. cheiranthifolia, & strigulosa in part. Torrey, Pac. R. Rep. 4. 87. 
. bistorta. Gray, Proc. Bost. Soc. Nat. Hist. 7. 146. 
G&. Missouriensis. Sims, Bot. Mag. t. 1592, & under t. 1674. Don, Mill. 2. 689. 
Torr. & Gray, Fl. 1. 500; Pac. R. Rep. 2. 164. Torrey, Frem. Rep. 89 & 315; Pac. 
R. Rep. 4. 86; Mex. Bound. 65, in part. Gray, Pl. Lindh. 188; Pl. Wright. 1. 70; 
Proc. Acad. Philad. 1863, 61; Hall’s Pl. Texas,9. Engelm. in Wisliz. Rep. 3. 
Burnett, Encye. Pl. 2, t. 198. Wood, Cl.-Book, 353 ; Bot. & Fl. 126. Watson, Rev. 
(noth. 587. Porter, Fl. Col. 45. 
Megapterium Missouriense. Spach, Monogr. Onagr. 31; Hist. Veg. 4. 364. 
(&. Drummondii. Hook. in Lond. Journ. Bot. 6. 221. 
Var. latifolium. Gray, Pl. Lindh. 188. 
CE. macrocarpa. Pursh, 734. Poir. Suppl. 5.743. Bradbury, Cat. 336. James, 
Long’s Exped. 2. 324. Maund, Bot. Gard. 1, t.41. Torrey, Ann. Lyc. N. Y. 
2.201. Sweet, Brit. Fl. Gard. t.5. Spreng. Syst. 2.229. Seringe, DC. Prodr. 
3.47. Don, Mill. 2. 689. Eat. & Wr. 332. Dietr. 2. 1286. Scheele, Roem. 
Texas, 430. Rev. Hort. 6. 597, f. 182. 
(2. alata. Nutt. Genera, 1. 248. James, Cat. 180. 
Megapterium Nuttallii. Spach, Monogr. Onagr. 31; Hist. Veg. 4. 364. 
Var. ineana. Gray, Pl. Lindh. 189. Torrey, Pac. R. Rep. 4. 86. 
G. multijuga. Watson, Am. Naturalist, 7. 300; Rev. GEnoth. 595. 
Gé. Nuttallii. Torr. & Gray, FI. 1.506. Walp. Rep. 2. 86. Watson, King’s 
Rep. 5. 110; Rev. Genoth. 589. Brew. & Wats. Bot. Calif. 1. 224. 
(2. tanacetifolia. Torr. & Gray, Pac. R. Rep. 2. 121, t. 4 (Regensb. Flora, 
41. 622). Newberry, Pac. R. Rep. 6. 74. Anderson, Cat. Pl. Nev. 120. Watson, 
King’s Rep. 5. 110; Pl. Wheeler, 9. 
CG&. Oakesiana. Robbins, in herb. 
CE. biennis, var. Oakesiana. Gray, Manual, 178. Watson, Rev. CEnoth. 579. 
