CBuothera.] ONAGRACE.E. 883 



CB. humifusa. Niitt. Genera, 1. 245. Spreng. Syst. 2. 228. Seringc, DC. Prodr. 

 3. 47. Don, Mill. 2. 687. Spach, Monogr. Onagr. 30. Eat. & Wr. 332. Watson, 

 Rev. CEnoth. 580. 



(E. simiata, var. humifusa. Torr. & Gray, Fl. 1. 494. Chapman, 138. A. H. 

 Smith, Proc. Acad. Philad. 1867, 19. 



CB. Jamesii. Torr. & Gray, El. 1. 493. Walp. Rep. 2. 81. Gray, PI. Lindh. 180 ; 

 PI. Wright. 1. 69. Torrey, Sitgr. Rep. 175; Pac. R. Rep. 4. 86; Mex. Bound. 65. 

 Watson, Rev. CEnoth. 579. 



CG. Johnsoni. Watson, Am. Naturalist, 9. 270. Parry, same, 9. 18. 

 CE. linifolia. Nutt. in Journ. Acad. Philad. 2. 120 (Litt.-Ber. zu Linnfca, 1829, 

 40). Seringe, DC. Prodr. 3. 50. Don, Mill. 2. 690. Torr. & Gray, Fl. 1. 499. 

 Eat. & Wr. 332. Dietr. 2. 1288. Engelm. & Gray, PI. Lindh. 8. Chapman, 139. 

 Gray, Hall's PI. Texas, 9. Young, Fl. Texas, 208. Watson, Rev. CEnoth. 583. 



Kneiffia linifolia. Spach, Monogr. Onagr. 48. 

 CB. macrosceles. Gray, PI. Fendl. 43. Walp. Ann. 2. 533. Watson, 1. c. 588. 

 (Northern Mexico.) 



CB. micrantha. Hornem. Ilort. Hafn. Suppl. Spreng. Syst. 2. 228. Hook. & 

 Arn. Bot. Beechey, 341. Torr. & Gray, Fl. 1. 509. Watson, Rev. CEnoth. 593. 

 Brew. & Wats. Bot. Calif. 1. 220. 



(E. dentata. Seringe, DC. Prodr. 3. 46, in part. 



(E. hirta. Link, Enum. 1. 378. Don, i^Iill. 2. 684. 



Spharostigma micranthum. Walp. Rep. 2. 77. 



(E*. cheiranthifolla, & strigulosa in part. Torrey, Pac. R. Rep. 4. 87. 



CE. bistorta. Gray, Proc. Bost. Soc. Nat. Hist. 7. 146. 

 CB. Missouriensis. Sims, Bot. Mag. 1. 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, PI. Lindh. 188 ; PI. Wright. 1. 70; 

 Proc. Acad. Philad. 1803, 61 ; Hall's PI. Texas, 9. Engelm. in Wisliz. Rep. 3. 

 Burnett, Encyc. PI. 2, t. 193. Wood, Cl.-Book, 353 ; Bot. & Fl. 126. Watson, Rev. 

 CEnoth. 587. Porter, Fl. Col. 45. 



Megapterium Missouriense. Spacli, Monogr. Onagr. 31 ; Hist. Veg. 4. 364. 



Q£. Drummondii. Hook, in Lond. Journ. Bot. 6. 221. 

 Var. latifolium. Gray, PI. Lindh. 188. 



(E. macrocarpa. Pursh, 734. Poir. Suppl. 5. 743. Bradbury, Cat. 336. James, 

 Long's Exped. 2. 324. Maund, Bot. Card. 1, t. 41. Torrey, Ann. Lye. N. Y. 



2. 201. Sweet, Brit. Fl. Card. 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. 



CE. alata. Nutt. Genera, 1. 248. James, Cat. 180. 



Megapterium NuttaUii. Spach, Monogr. Onagr. 31 ; Hist. Veg. 4. 364. 

 Var. incana. Gray, PI. Lindh. 189. Torrey, Pac. R. Rep. 4. 86. 

 (U. multijuga. AVatson, Am. Naturalist, 7. 300 ; Rev. CEnoth. 59.5. 

 CB. NuttaUii. Torr. & Gray, Fl. 1. 506. Walp. Rep. 2. 86. Watson, King's 

 Rep. 5. 110; Rev. OSnoth. 589. Brew. & Wats. Bot. Calif. 1. 224. 



CE. tanacetlfolia. Torr. & Gray, Pac. R. Rep. 2. 121, t. 4 (Regensb. Flora, 

 41. 622). Newberry, Pac. R. Rep. 6. 74. Anderson, Cat. PI. Nev. 120. Watson, 

 King's Rep. 5. 110 ; PI. Wheeler, 9. 

 CE. Oakesiana. Robbins, in herb. 



CE. biennis, var. Oakesiana. Gray, Manual, 178. Watson, Rev. CEnotli. 579. 



