164 RHAMNACEX. [Ceanothus. 
Kew. 1. 270. Plenck, Icon. t.143. Gaertn. Fruct. t.106.' Willd. Spee. 1. 1114; 
Enum. 254. Michx. Fl. 1. 154. Persoon, 1. 244. Schkuhr, Handb. 1. 152, t. 46. 
Sims, Bot Mag. t. 1479. Pursh, 167. Bigel. Fl. Bost. 91. Nouv. Duham. 6, t. 31. 
Loisel. Herb. Amat. 2, t. 81. Roém. & Schult. Syst. 5. 295. Elliott, 1.290. DC. 
Prodr. 2.31. Torrey, Fl. U. S. 260; Fl. N. Y. 1.144; Frem. Rep. 88; Emory’s 
Rep. 407. Spreng. Syst. 1.772. Hook. Fl. Bor.-Am. 1. 124; Jour. Bot. 1. 202. 
Don, Mill. 2.37. Beck, Bot. 74. Spach, Hist. Veg. 2. 459. Darling. Fl. Cestr. 
148. Lindl. Fl. Med. 166. ‘Torr. & Gray, Fl. 1. 264; Pac. R. Rep. 2.126. Dietr. 
1.812. Eat. & Wr. 185. Loud. Arbor. 2. 539, f. 214. Emerson, Mass. Trees, 475. 
Gray, Genera, 2. 182, t.169; Manual, 115; Hall’s Pl. Tex. 5. Richard. Arct. 
Exped. 423. Parry, Pl. Minn. 610. Agardh, Theor. Syst. t.15, £5. Curtis, 
Bot. N. Car. 104. Chapman, 74. Pl. Bourgeau, 255. Watson, Proc. Am. Acad. 
10. 333. 
C’. trinervus. Moench, Meth. 651. 
2 C. tardiflorus. Hornem. Hort. Hafn. 230. Rom. & Schult. Syst. 5. 296. DC. 
Prodr. 2. 31. Dietr. 1. 812. Loud. Arbor. 2. 540. 
C. perennis. Pursh, 167. Poir. Suppl. 5. 599. Rém. & Schult. Syst. 5. 297. 
Elliott, 1. 291. DC. Prodr. 2. 32. Spreng. Syst. 1.772. Don, Mill. 2. 87. Spach, 
Hist. Veg. 2.461. Dietr. 1. 812. 
C. intermedius. Pursh, 167, and other authorities as under C. perennis. Torrey, 
Ann. Lye. N. Y. 2.174. Maund, Bot. Gard. 12, t. 572. Loud. Arbor. 2. 540. 
C. sanguineus. Nutt. Genera, 1. 153, not Pursh. Torr. & Gray, Fl. 1. 265, 
in part. 
C. herbaceus. Raf. Med. Rep. 5. 360; Desv. Jour. Bot. 1.227. Poir. Suppl. 
5. 599. Torrey, Fl. U. S. 260. Beck, Bot. 74. 
C. officinalis. Raf. Med. Bot. 2. 205. 
C. cordulatus. Kellogg, Proc. Calif. Acad. 2. 124, f.39. Watson, Proc. Am. 
Acad. 10. 337. 
C. divaricatus. Boland. Cat. 8. 
C. divaricatus, var. eglandulosus. Watson, King’s Rep. 5. 51. 
C. crassifolius. Torrey, Pac. R. Rep. 4. 75 & 7. 5; Mex. Bound. 46, t. 11. 
Walp. Ann. 7.591. Watson, Proc. Am. Acad. 10. 338. 
C. rigidus, var. grandifolius. Torrey, Pac. R. Rep. 4. 75. 
Var. glabratus. Gray; Boland. Cat. 8. 
C. cuneatus. Nutt.; Torr. & Gray, Fl. 1, 267. Hook. & Arn. Bot. Beechey, 
$29. Eat. & Wr. 185. Benth. Pl. Hartw. 302. Lindl. in Jour. Hort. Soc. Lond. 
6. 220, fig. Paxton, Fl. Gard. 2.103. Durand, Pl. Pratten. 85. Torrey, Pac. R. 
Rep. 4.75; Mex. Bound. 45; Bot. Wilkes, 263. Newberry, Pac. R. Rep. 6. 69. 
Belg. Hort. 8, t. 44. Watson, Proc. Am. Acad. 10. 338. 
Rhamnus (7) cuneatus. Dougl.; Hook. Fl. Bor.-Am. 1.124. Hook. & Arn. Bot. 
Beechey, 136. 
C. verrucosus. Nutt.; Torr. & Gray, Fl. 1.267. Eat. & Wr. 186. Benth. Bot. 
Sulph. 10. Hook. Bot. Mag. t.4660. Lindl. in Jour. Hort. Soc. 6. 276, fig. 
Paxton, Fl. Gard. 8. 103 & 148. Lemaire, Jard. Fleur. 8, t.316. Walp. Ann. 
4. 434. 
C. macrocarpus. Nutt.; Torr. & Gray, Fl. 1. 267, not Willd. Eat. & Wr. 186. 
Kellogg, Proc. Calif. Acad. 1. 55. 
C. megacarpus. Nutt. Sylva, 2. 46. 
C. decumbens. Watson, Proc. Am. Acad. 10. 335. 
C. sorediatus, var. Torrey, Pac. R. Rep. 4. 74. 
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