16 RANUNCULACE. [Ranunculus, 
12, t. 6, fig. A. Seringe, Melange Bot. 2. 57. Grah. in Edinb. Jour. 1829, 187. 
Don, Mill. 1. 35. Schlecht. in Linn. 6. 577. Torr. & Gray, Fl. 1.18. Hook. & 
Arn. Bot. Beechey, 121. Ledeb. Fl. Ross. 1. 37. Dietr. Syn. 3. 320. Gray, Pl. 
Fendl. 4; Pl. Wright. 2.8; Am. Jour. Sci. 2. 33.241 & 404. Seem. Bot. Herald, 
22. Torrey, Pac. R. Rep. 4. 62; Mex. Bound. 29. Hook. f. in Jour. Linn. Soc. 1. 
120; Arct. Pl. 312 (referring it “to A. auricomus without hesitation”). Watson, 
King’s Rep. 5. 7. Porter, Hayd. Rep. 1870, 472. Coulter, same, 1872, 759. 
R. pedatifidus. Schlecht. Animad. 2. 18, not Sm. or Ledeb. 
R. arcticus. Richards. in Frankl. Journ. 18. Don, Mill. 1. 34. Thus referred 
by Hook. f., 1. ¢.; kept distinct by Malmgren, FI. Spitz. in Seem. Jour. Bot. 2. 186. 
R. amenus. Ledeb. Fl. Alt. 820; Icon. Fl. Alt. t.113. The Siberian form, re- 
ferred here by Ledeb. (Fl. Ross. 1. 37) and others. Hook. f. & Thomp. (Fl. Ind. 
1. 34) identify the next with it. 
R. pedatifidus. Smith, Rees Cye. n. 82. DC. Syst. 1.275; Prodr. 1. 36. (Not 
of Ledeb. Fl. Ross. 1. 782, which Hook. f. & Thomp. 1. ec. refer to &. cwspitosus, 
Wall., as a distinct species common to Asia and North America.) 
R. auricomus, var. affinis. Lawson, Ranunc. Canad. 37. 
Var. cardiophyllus. Gray, Proc. Acad. Philad. 1863, 56. Porter, FI. Col. 3. 
R. cardiophyllus. Hook. Fl. Bor.-Am. 1. 14, t. 5; Bot. Mag. t.2999. Don, 
Mill. 1. 33. Nutt. in Jour. Acad. Philad. 7. 8. Torr. & Gray, Fl. 1. 18. Walp. 
Rep. 1.42. Dietr. Syn. 3. 317. Pl. Bourgeau, 254. 
Var. leiocarpus. Trautv. in Middend. Sibir. Reise, 62. Regel, Fl. Ost-Sib. 1. 
46. Gray, Proc. Acad. Philad. 1863, 56. Watson, King’s Rep. 5.8. Porter, Fl. 
Col. 3. 
R. Eschscholtzii. Gray, Am. Jour. Sci. 2. 33. 241, in part. 
Var. lasiocarpus. Torrey, Bot. Wilkes, 213. 
R. alismeefolius. Geyer; Benth. Pl. Hartw. 295, excl. syn. Gray, Proce. Am. 
Acad. 8. 372. Brew. & Wats. Bot. Calif. 1. 16. 
R. alismefolius, var. Cooper, Pac. R. Rep. 12. 51. Gray, Am. Journ. Sci. 2. 33. 
404; Proc. Acad. Philad. 1863, 57. 
R. glaberrimus, var. Gray, Am. Journ. Sci. 2. 55. 241. 
R. alismefolius, var. montanus. Watson, King’s Rep. 5. 7. Gray, Am. Journ. 
Sci. 3. 3. 149. Porter, Fl. Col. 2. 
R. ambigens. 
R. Flammula. Pursh, 391; not DC. Richards. in Frankl. Journ. 13. Hook. Fl. 
Bor.-Am. 1. 11, in part. Torr. & Gray, Fl. 1.16. Torrey, Fl. N. Y. 1. 11. Gray, 
Manual, 1 ed. 8. Lawson, Ranunc. Canad. 40. Wood, Bot. & Fl. 19. 
R. Lingua. Pursh, 391. Torrey, Compend. 225. Don, Mill. 1. 31, in part. 
7 R. Robini. Raf. Fl. Lud. 82. Seringe, Melange Bot. 70. 
R. alismefolius. Benth. 1. ¢., in part. Gray, Manual, 41 (2 ed. 8). Chapman, Cs 
R. Andersoni. Gray, Proc. Am. Acad. 7. 327. Anderson, Cat. Fl. Nev. 117. 
Watson, King’s Rep. 5. 6,t.1. Brew. & Wats. Bot. Calif. 1. 6. 
R. aquatilis, Linn. See syn. in DC. Syst. 1. 234 & Prodr. 1. 26; Schlecht. Ani- 
mad. 1.7 & 2.5; Ledeb. Fl. Ross. 1.27; Babington, Ann. & Mag. Nat. Hist. 1. 3. 
227 & 2. 16. 385; Robinson, Trans. Bot. Soc. Edinb. 11. 121; Du Mortier, Bull. Bot. 
Soc. Belg. 2. 207, under Batrachium ; Hiern, Seem. Journ. Bot. 9. 65, under R. hydro- 
charis. — Pursh, 395. Hook. Fl. Bor.-Am. 1. 10. Schlecht. in Linn. 6. 576. ‘Torr. 
& Gray, Fl. 1.15. Torrey, Fl. N. Y. 1. 11; Emory’s Rep. 136 & 406; Pac. R. Rep. 
4. 62; Bot. Wilkes, 213. Ascherson, Fl. Lab. in Flora, 43. 369. Parry, Pl. Minn. 
