“3 
298 ROSACES. [Potentilla. 
P. Pennsylvanica, var. pulcherrima. Torr. & Gray, Fl. 1. 438. 
P. diffusa. Gray, Pl. Fendl. 42. Torrey, Pac. R. Rep. 4. 84. 
P. Hippiana, var. diffusa. _Lehm. Ind. Sem. h. Hamb, 1849, Add. 8 (ans Sci. 
Nat. 3. 12. 347); Rev. Pot. 62. Walp. Ann. 2. 480. 
P. rubricaulis. Pl. Bourgeau, 256. 
P. Hookeriana. Lehm. Ind. Sem. h. Hamb. 1849, Add. 10 (Ann. Sci. Nat. 
3. 12. 353); Nov. Stirp. Pug. 9.18; Rey. Pot. 163,t.55. Walp. Ann. 2. 509. 
Watson, Rey. Pot. 554. 
P. humifusa. Nutt. Genera, 1.310. James, Cat. 182. Torrey, Ann. Lye. N. Y. 
2.197. Seringe, DC. Prodr. 2.574. Eat. & Wr. 374. Watson, Rev. Pot. 558. 
Porter, Fl. Col. 37. Rothr. Pl. Wheeler, 37. 
P. concinna. Richard. Frankl. Journ. 20. Lehm. Monog. Pot. Suppl. 16, t. 7; 
Noy. Stirp. Pug. 2. 13; Hook. Fl. Bor.-Am. 1. 193, t. 67; Rev. Pot. 112. Don, Mill. 
2.554. Torr. & Gray, Fl. 1.448. Eat. & Wr. 373. Walp. Rep. 2. 34. Dietr. 
3. 183. Gray, Am. Journ. Sci. 2. 33. 411; Proc. Acad. Philad. 1863, 61. Pl. Bour- 
geau, 256. 
P. canescens. Spreng. Syst. 2. 537, in part. 
P. pulchella. Spreng. Syst. 4%. 199. 
Tormentilla humifusa. Don, Mill. 2. 562. 
P. concinna, var. humifusa. Lehm. Rey. Pot. 112. 
P. maculata. Pourret, Act. Toloss. 3.316. See syn. in Lehm. Rey. Pot. 119; 
Hook. f. Arct. Pl. 290 & 526 (under P. verna).— E. Meyer, Pl. Lab. 75. Lange, Pl. 
Groenl. 135. Watson, Rev. Pot. 559. 
P. Salisburgensis. _Haenke; Jacq. Coll. 2.68; Icon. Rar. 3,t.490. Torr. & 
Gray, Fl. 1. 440. 
P. opaca.  Pursh, 355, not Linn. Meyer, Pl. Lab. 75. Lehm. in Hook. FI. 
1.191. Schlecht. in Linnea, 10.95. Torr. & Gray, Fl. 1.191. Eat. & Wr. 373. 
P. aurea. Oecder, Fl. Dan. t. 114, not Linn. Schrank, Pfi. Lab. 27. 
P. aurea, var. 8. Schrank, 1.c. Durand, Pl. Kane. in Journ. Acad. Philad. 
1856, 191 (Kane’s Exped. 2. 455). 
P. crocea, Haller. Hook. f. in Journ. Linn. Soe. 1. 116. 
P. nemoralis. Nestler, Monog. 65. See syn. in Ledeb. Fl. Ross. 2. 51 ; Lehm. 
Rev. Pot. 179 (under P. procumbens). — Torr. & Gray, Fl. 1.444. Watson, Rev. 
Pot. 563. Perhaps not American. 
P. nivea. Linn. Spec. 499. See syn. in Ledeb. Fl. Ross. 2. 57; Lehm. Rey. Pot. 
166 ; Hook. f. Arct. Pl. 290 & 325.— Vahl, Fl. Dan. t. 1035. Pursh, 353. Schrank, 
Pfl. Lab. 27. Lehm. Monog. Pot. 738; Hook. Fl. Bor-Am. 1. 95. Richard. Frankl. 
Journ. 20. Hook. in Trans. Linn. Soe. 14. 372. Seringe, DC. Prodr. 2. 572. Cham. 
& Schlecht. in Linnea, 2.21. Meyer, Fl. Lab. 74. Torr. & Gray, Fl. 1. 441. 
Eat. & Wr. 372. Seem. Bot. Herald, 52. Durand, Pl. Kane. in Journ. Acad. 
Philad. 1856, 190. Hook. f. in Journ. Linn. Soc. 1. 116 & 121. Dickie, same, 5. 111 
& 11. 33. Lange, Pl. Groenl. 135. Gray, Am. Journ. Sci. 2. 33. 411; Proc. Acad. 
Philad. 1863, 61. othr. Fl. Alask. 445; Pl. Wheeler, 37. Porter, Hayd. Rep. 
1870, 475; Fl. Col. 37. Watson, King’s Rep. 5. 87; Rev. Pot. 558. 
Var. Vahliana. Seem. Bot. Herald, 29. 
P. hirsuta. Vahl; Hornem. in Fl. Gcon. 2 ed. 500; Fl. Dan. t. 1390. Seringe, 
DC. Prodr..2. 573. 
P. Vahliana. Uehm. Monog. Pot. 172; Hook. Fl. Bor.-Am. 1. 194; Rev. Pot. 
170, with syn. Spreng. Syst. 2.541. Eat. & Wr. 372. Seem. Bot. Herald, 51. 
Lange, Pl. Groenl. 135. 
