58 MEMOIRS FBOM THE DEPARTMENT OF BOTANY OF COLUMBIA UNIVERSITY 



State of J/<.,nVo ; C. G. Pringle, Xo. 4220, 1892 ; Humboldt & Bonpland ; ^Y. Nelson, 633 and 

 691, 1894 ; *Linden, Xo. 662 ; *Galeotti, No. 3077 ; *Bourgeau, No. 1050. 



32. Potentilla maculata Pourr. 



PotentiUa rcrna L. Sp. PL 498. In part. 1753. Wahl. Fl. Ups. 175. 



Potent'iUa laacnJata Pourr. Act. Toloss. 3 : 316. 1788. 



Lehm. Rev. Pot. 119; Schlecht. Linnaea, 10: 98; Walp. Ann. 2 : 494. 



E. :\Ieyer. PL Labr. 75 ; Wats. Proc. Am. Acad. 8 : 559 ; Lange, Consp. Fl. Groenl. 

 6 and 234; Rosenvinge, ibid. 655; Macoun, CVit. Can. PL 140 and 518; Nathorst, Oefv. 

 Kung. Vet. Ak. Forh. 1884 : 31 and 46. 



Potentilla Snli^hurgen.vs Haenke; Jacq. ColL 2 : 68 ; Icon. Rar. 3: jjI. 490; Koch, 

 Syn. 216 ; Dietr. Syn. PL 3 : 181 ; Walp. Rep. 2 : 33. 



Torr. and Gray, Fl. N. Am. 1 : 440; Ledeb. Fl. Ross. 2 : 55. 



Potcrttilhi erocca Haller ; ^^cblecht. Cat. PI. Helv. 1807.* 



Lehm. :\lon. Pot. Ill ; Hornem. PL Ed. 3, 572*; Spreng. Syst. Yeg. 2 : 537 ; Hook, 

 f. Journ. Lmn. Soc. 1 : 116. 



Potentilla opaeu La Peyr. Hist. Abr. PL Pyr. 288. 1813. 



Spreng. Syst. '\''eg. 2 : 538 (in part) ; Dietr. Syn. PL 2 : 181 (in part) ; Walp. Rep. 

 2: 34. 



Pursh, Fl. Am. Sept. 355. Nutt. Gen. 1: 310; Eat. Man. Ed. 5: 344; Ed. 

 6 : 280 ; Ed. 7 : 457 ; Lehm. in Hook. Fl. Bor. Am. 1 : 191 ; E. Meyer, PL Lab. 75 ; 

 Torr. and Gray, Fl. N. Am. 1 : 440 ; Schlecht. Linnaea, 10 : 98 ; Eat. and Wr. N. Am. 

 Bot. 373. 



Potentilla alpcstris HalL f. Ser. Mus. Helv. 1 : 53. 1818.* 



Potentilla rnhen^ Rydb. BulL Torr. Bot. Club, 23 : 395 ; Britton and Brown, IlL 

 Fl. 2 : 209. Not VilL 1779. 



Potentilla duhia Suter, Fl. Helv. 1 : 308 (ex parte, fide Lehm). 



Potentilla aurca Salisburgcnsis DC. Prod. 2 : 576. 1825. 



Potentilla verna Salisbnnjen.sis Willd. Sp. PL 2 : 1104; Nestl. Mon. Pot. 52. 



Potentilla aarea ,i Durand, Journ. Acad. Phil. 1856 : 191. 1856. 



Illustrations: Ser. Mus. Helv. 1 : pi. 8,f. a and ?>*; Eng. Bot. 8 ; jj/. 561; Fl. Dan. 

 1 : pi. 114; Sturm, Deutschl. Fl. 17: [jl. 5^; Jacq. Icon. Plant. Rar. 3 : pi. 490; Britt. 

 & Brown, 111. Fl. 2 : /. 1915. Plate 19, f. 1; dissection of flower, /. 2; pistil, /. 3; 

 stamen,/. 4; fruiting hypanthium and calyx,/. 5. 



Stems from a creeping caudex, about 2 dm. high, somewhat villous:puberulent. 



