26 RANUNCULACE, ; [Thalictrum, 
839. Torrey, Fl. N. Y. 1. 23; Nicol. Rep. 144; Pac. R. Rep. 4. 61. Seem. Bot. 
Herald, 50. Newberry, Pac. R. Rep. 6.65. Hook. f. Arct. Pl. 288. Chapman, 
5. Pl. Bourgeau, 254. Gray, Manual, 39. Lawson, Ranune. Canad. 82. Bo- 
land. Cat. 3. 
T. levigatum. Michx. Fl. 1. 822. Persoon, 2. 100. 
T. Fendleri. Engelm.; Gray, Pl. Fendl. 5; Pl. Wright. 2. 7; Am. Jour. Sci. 
2. 38. 241; Proc. Acad. Philad. 1868, 56. Walp. Ann. 2.5. Torrey, Sitgr. Rep. 
155; Mex. Bound. 29. Boland. Cat. 3. Anderson, Cat. Pl. Nev. 117. Watson, 
King’s Rep. 5. 4. Porter, Hayd. Rep. 1871, 477; Fl. Col. 2. Coulter, Hayd. Rep. 
1872, 758. 
2 T. megacarpum. Torrey, Frem. Rep. 87. 
Var. polycarpum. Torrey, Pac. R. Rep. 4. 61. 
T. Kemense. Fries, Fl. Hall. 1. 94. Ledeb. Fl. Ross. 1. 18. Walp. Rep. 
1.11. Maxim. Fl. Amur. 16. Regel, Uebers. Thalict. 36, t. 3, fig. 2 & 3, 
with syn. 
T. majus. Schlecht. in Linn. 6. 5734 Hook. & Arn. Bot. Beechey, 111 ? 
T. minus, Linn., var. majus. Miquel, Prol. Fl. Jap. 191. 
T. nudicaule. Schwein.; Torr. & Gray, Fl. 1. 39. Walp. Rep. 1. 13. Dietr. 
Syn. 3. 348. Chapman, 6. 
T. occidentale. Gray, Proc. Am. Acad. 8. 872. 
T. dioicum, var. oxycarpum. Torrey, Bot. Wilkes, 212 2 
T. purpurascens. Linn. Spec. 546. Hill, Veg. Syst. 24, t. 8, fig. 4 Willd. 
Spec. 2. 1299. Poir. Dict. 5. 319. Ait. f. Hort. Kew. 3. 348. Spreng. Pl. Min. 
Cog. 1. 88. Pursh, 389.. DC. Syst. 1.174; Prodr. 1. 12. Hook. FI. Bor.-Am. 1. 3. 
Don, Mill. 1.12. Gray, Manual, 39; Hall’s Pl. Tex. 3. Lawson, Ranunc. Canad. 
82. Porter, Fl. Col. 1. 
T. rugosum. Ait. Hort. Kew. 2. 262% Willd. Spec. 2. 1298. Poir. Dict. 
5.819. Spreng.].c. 1.38; Syst. 2.673. Torrey, Compend. 228. Don, Mill. 1. 14. 
T. polygamum. Muhl. Ind. Fl. Lane. 172; Cat. 2 ed. 56. Spreng. Syst. 2. 671. 
T. pubescens. Pursh, 388. 
T. revolutum. DC. Syst. 1. 173; Prodr. 1. 12. Elliott, 2. 49. Spreng. Syst. 
2. 671. 
T. Cornuti. Torr. & Gray, Fl. 1. 38, in part. Torrey, Fl. N. Y. 1. 24, in part. 
Var. ceriferum. Austin; Gray’s Manual, 39. Gray, Hall’s Pl. Tex. 3. 
T. sparsiflorum. Turcz. in Ind. Sem. Petr. 1. 40 (Ann. Sci. Nat. 2. 4. 382; 
Litt. Ber. zu Linn. 10. 105) ; Fl. Baic. 1.27. Ledeb. Fl. Ross. 1. 5 & 726. Walp. Rep. 
1.12 &18. Maxim. Fl. Amur. 12, Regel, Uebers. Thalict. 3, t. 1. Gray, PI. 
Wright, 2.8; Am. Jour. Sci. 2. 33. 241; Proc. Acad. Philad. 1863, 56. Watson, 
King’s Rep. 5. 4. Porter, Hayd. Rep. 1870, 472; Fl. Col. 1. 
T. clavatum. Hook. Fl. Bor.-Am. 1. 2; not DC. Don, Mill. 1.11. Torr. & 
Gray, Fl. 1. 87. Lawson, Ranune. Canad. 33. 
T. Richardsonii. Gray, Am. Jour. Sci. 42. 17 (Lond. Jour. Bot. 1. 228). 
T. Wrightii. Gray, Pl. Wright. 2.7. Walp. Ann. 4. 12. 
T. Carolinianum ; T. Cornuti; Anemone | 7. discolor ; Cornuti. 
Walteri. Jilipes ; clavatum. 
clavatum ; sparsiflorum. levigatum ; dioicum. 
Cornuti ; dasycarpum, purpurascens. leucostemon ; Cornuti. 
corynellum & crenatum ; Cornuti. majus & minus ; Kemense. 
divicum; occidentale. palmatum ; Trautvetteria palmata. 
