284 ROSACEA. [Geum. 



Var. rotundifolium. Torr. & Gray, Fl. 1. 425. AValp. Rep. 2. 48. 



G. rotundijoUum. Langsd. ; Fisch. in Mem. Soc. Mosc. 2. 187, 1. 11, f. 17. Se- 

 ringa, DC. Prodr. 2. 552. Tratt. Ros. Monog. 3. 131. Considered distinct by 

 Scheutz, Monog. 57, including the following variety. 



Sierersia roUmdifoUa. Cham. & Schlecht. in Linnasa, 2. 4. Bongard, Veg. Sitch. 

 132. Lcdeb. Fl. Ross. 2. 24. 



Yar. congestum. Torr. & Gray, Fl. 1. 425. Walp. 1. c. 

 Sieversia conrjesta. R. Br. in Parry's 1st Voy. 276. 

 G. geniculatum. Michx. Fl. 1. 300. Persoon, 2. 57. Poir. Suppl. 1. 617. Pursh, 

 351. Tratt. Ros. Monog. 3. 143. Seringe, DC. Prodr. 2. 554. Beck, Bot. 101. 

 Torr. & Gray, Fl. 1. 422. Eat. & Wr. 254. Dietr. 3. 192. Gray, Am. Journ. Sci. 



I. 42. 35 (Lond. Journ. Bot. 2. 119) ; same, 3. 3. 307. Meyer, Ind. Sem. Petrop. 



II. 54. Chapman, 123. Scheutz, Monog. 39. 

 G. Virginianum. Spreng. Syst. 2. 542. 



G. glaciale. Fisch. in Mem. Soc. Mosc. 2. 187, t. 11, f. 20. Adams, same, 5. 96. 

 Seringe, DC. Prodr. 2. 553. Torr. & Gray, Fl. 1. 423. Seem. Bot. Herald, 29. 

 Kothr. Fl. Alask. 445. Scheutz, Monog. 52. 



Sieversia glacialis. R. Br. in Parry's 1st Voy. 276. Cham. & Schlecht. in Lin- 

 nsea, 2. 5. Spreng. Syst. 2. 543. Hook. Fl. Bor.-Am. 1. 176. Hook. & Am. Bot. 

 Beechey, 123. Eat. & Wr. 426. Ledeb. Fl. Ross. 2. 25. Hook. f. Arct. PI. 289. 

 G. macrophyllum. Willd. Enum. 1. 557. Spreng. Syst. 2. 542. Seringe, DC. 

 Prodr. 2. 550. Cham. & Schlecht. in Linna^a, 2. 4. Bongard, Veg. Sitch. 132. 

 Don, Mill. 2. 525. Fisch. & Meyer, Ind. Scm. Petrop. 3. 35 (Litt.-Ber. zu Linna?a, 

 12. 95). Torr. & Gray, Fl. 1. 421. Ledeb. Fl. Ross. 2. 23. Dietr. 3. 191. Meyer, 

 Ind. Sem. Petrop. 11. 25. Hook, in Lond. Journ. Bot. 6. 218. Gray, PI. Fcndl. 

 40 ; Manual, 152 ; Proc. Am. Acad. 8. 381 ; Am. Journ. Sci. 3. 3. 306. Presl, Epi- 

 mcl. Bot. 196. Newberry, Pac. R. Rep. 6. 71. Cooper, same, 12. 59. Rothr. Fl. 

 Alask. 445 ; PI. Wheeler, 37. Matthew, Fl. Acad. 15. Watson, ICing's Rep. 5. 84 ; 

 PL Wheeler, 8. Coulter, Hayd. Rep. 1872, 765. Porter, Fl. Col. 35. Torrey, Bot. 

 Wilkes, 287. Brew. & Wats. Bot. Calif. 1. 176. Referred to G. Japonicum by 

 Scheutz, Monog. 31. 



G. strictum, var. /3. Hook. Fl. Bor.-Am. 1. 175. 

 G. radiatum. Michx. Fl. 1. 300. Poir. Suppl. 1. 017. Pursh, 532. Elliott, 



1. 573. Seringe, DC. Prodr. 2. 554. Torr. & Gray, Fl. 1. 424. Eat. & Wr. 254. 

 Chapman, 123. Gray, Manual, 153. Scheutz, Monog. 55. 



Sieversia radiata. R. Br. in Parry's 1st Voy. 276. Eat. & Wr. 414. Dietr. 

 3. 193. Meyer, Ind. Sem. Petrop. 11. 54. 

 Var. Peckii. Gray, Manual, 153. 



G. Peckii. Pursh, 352. Poir. Suppl. 5. 574. Nutt. Genera, 1. .309. Bigel. Fl. 

 Bost. 2 ed. 208. Torrey, Fl. U. S. 494. Spreng. Syst. 2. 543. Seringe, DC. Prodr. 



2. 554. Beck, Bot. 101. Torr. & Gray, Fl. 1. 424. Eat. & Wr. 254. Gray, ]\Linual, 

 1 ed. 121. Wood, Cl.-Book, 338. Scheutz, Monog. 56. 



Sieversia Peckii. R. Br. in Parry's 1st Voy. 276. Hook. Bot. Mag. t. 2863. 

 Don, Mill. 2. 528. Dietr. 3. 193. Meyer, Ind. Sem. Petrop. n. 54- 

 G. rivale. Linn. Spec. 501. See syn. in Ledeb. Fl. Ross. 2. 23 ; Pritzel, Icon. 

 Bot. 493 ; Scheutz, 1. c. 37. — Willd. Spec. 2. 1115. Michx. Fl. 1. 301. Pursh, 351. 

 Bigel. Fl. Bost. 206. Torrey, Fl. U. S. 493 ; Fl. N. Y. 1. 203. Spreng. Syst. 2. 542. 

 Seringe, DC. Prodr. 2. 551, excl. var. /3. Hook. Fl. Bor.-Am. 1. 175. Don, Mill. 

 2. 526. Beck, Bot. 101. Fisch. & Meyer, Ind. Sem. Petrop. 3. 39 (Litt.-Ber. zu 

 Linnaja, 12. 98), Torr. & Gray, Fl. 1. 422. Eat. & Wr. 254. Dietr. 3. 191. Meyer, 



