386 ONAGRACES. [Canothera. 
CE. prostrata. Ruiz & Pav. Fl. Peruy. 3. 79, t. 315. Seringe, DC. Prodr. 3. 48. 
2 CE. viscosa. Raf. Fl. Lud. 96. Don, Mill. 2. 687. Eat. & Wr. 332. 
Var. minima. Nutt. Genera, 1. 245. Beck, Bot. 118. Hook. Bot. Mag. t. 3392; 
Lond. Journ. Bot. 6. 221. Watson, l. c. 
(2. minima. Pursh, Flora, 262, t. 15. Poir. Suppl. 5. 743. Spreng. Syst. 
2.228. Seringe, DC. Prodr. 3.49. Don, Mill. 2. 687. Spach, Monogr. Onagr. 29. 
Var. hirsuta. Torr. & Gray, Fl. 1.494. Gray, Pl. Fendl. 43; Hall’s Pl. Texas, 
g. Watson, l. c. 
CE. Mexicana. Spach, Monagr. Onagr. 27. Walp. Rep. 2. 81. 
Var. grandiflora. Watson, |. c. 
2 (. longiflora. Scheele, Roem. Texas, 430. 
(E. sinuata. Gray, Hall’s Pl. Texas, 9, in part. 
GS. Spachiana. Torr. & Gray, Fl. 1.498; Pac. R. Rep. 2.164. Walp. Rep. 
2. 84. Gray, Pl. Wright. 1.70; Hall’s Pl. Texas, 9. Watson, Rev. Cnoth. 583. 
Young, Fl. Texas, 267. 
Blennoderma Drummondii. Spach, Monogr. Onagr. 86. 
(2. Drummondii. Walp. Rep. 2. 85. 
« (E. uncinata. Scheele, Linnea, 21. 578. Gray, Pl. Lindh. 190. Walp. Ann. 
2. 533. 
Ga. speciosa. Nutt. in Jgurn. Acad. Philad. 2. 119 (Litt.-Ber. zu Linnea, 1829, 
40). Hook. Exot. Fl. 2, t. 80; Bot. Mag. t. 3189. Spreng. Syst. 2. 230. Seringe, 
DC. Prodr. 3. 50.  D. Don in Sweet, Brit. Fl. Gard. t. 253. Maund, Bot. Gard. 8, 
t.339. Don, Mill. 2.688. Torr. & Gray, Fl. 1.496; Pac. R. Rep. 2. 126 & 164. 
Fat. & Wr. 332. Dietr. 2.1289. Walp. Rep. 2.85. Torrey, Frem. Rep. 89; 
Marcy’s Rep. 285; Pac. R. Rep. 4.86. Gray, Pl. Fendl. 44; Pl. Lindh. 189; PI. 
Wright. 1. 70; Hall’s Pl. Texas,9. Engelm. & Gray, Pl. Lindh. 8 & 31. Engelm. 
in Wisliz. Rep. 3. Scheele, Roem. Texas, 431. Wood, Bot. & Fl. 126. Watson, 
Rey. GEnoth. 585. Young, Fl. Texas, 267. : 
Xylopleurum hirsutum, Drummondii & obtusifolium. Spach, Monogr. Onagr. 50-52. 
Xylopleurum Nuttallii. Spach, 1. ec. 51; Hist. Veg. 4. 378. 
(E. Spachii & obtusifolia. Dietr. 2. 1289. 
(E. Drummondii. Schnitzlein, Iconogr. t. 265, f. 1. 
CG. strigulosa. Torr. & Gray, Fl. 1.512. Dietr. 2.1284. Torrey, Pac. R. Rep. 
4. 87, in part, & 7.11%; Bot. Wilkes, 298. Anderson, Cat. Pl. Ney. 120. Watson, 
Rev. noth. 594. Brew. & Wats. Bot. Calif. 1. 226. 
Spherostigma striguosum. Fisch. & Mey. in Ind. Sem. Petrop. 2. 25 (Ann. Sci. 
Nat. 2. 5. 187; Litt.-Ber. zu Linnea, 1837, 120; Hook. Comp. Bot. Mag. 2. 9). 
Walp. Rep. 2. 79. 
(E. contorta. Tougl.; Lehm. in Hook. Fl. Bor.-Am. 1. 214. Don, Mill. 2. 685. 
Spach, Monogr. Onagr. 16. Torr. & Gray, FI. 1. 511. Eat. & Wr. 332. . Dietr. 
2. 1285. Hook. in Lond. Journ. Bot. 6. 224? Torrey, Bot. Wilkes, 298. 
(EZ. parvula. Nutt.; Torr & Gray, Fi. 1. 511. 
Spheerostigma contortum & parvulum. Walp. Rep. 2. 78. 
Var. pubens. Watson, 1.c. Brew. & Wats. Bot. Calif. 1. 226. 
CE. dentata. Watson, King’s Rep. 5. 111. 
CG. trichocalyx. Nutt.; Torr. & Gray, Fl. 1.494. Walp. Rep. 2. 80. Torrey, 
Frem. Rep. 89. Hook. in Lond. Journ. Bot. 6.222. Gray, Pl. Wright. 2. 56. 
Newberry, Pac. R. Rep. 6. 74. Anderson, Cat. Pl. Nev. 120. Watson, Rev. GEnoth. 
581. Brew. & Wats. Bot. Calif. 1. 224. 
