Polygala.] POLYGALACE^E. 91 



P. hemipterocarpa. Gray, PI. Wright. 2. 31. Walp. Ann. 4. 238. Torrey, Mex. 

 Bound. 49. 



P. Hookeri. Torr. & Gray, Fl. 1. 671. Chapman, 84. Wood, Bot. & Fl. 80. 



P. altenuata. Hook. Jour. Bot. 1. 195, not Nutt. Torr. & Gray, Fl. 1. 133. Eat. 

 & Wr. 367. Walp. Rep. 1. 237. Dietr. 4. 899. 



P. incarnata. Linn. Spec. 701, excl. Phik. Ic. Hill, Veg. Syst. 22, t. 51, f. 1. 

 Wind. Spec. 3. 871. Michx. Fl. 2. 52. Poir. Diet. 5. 490. Pursh, 464. James, 

 Long's Exped. 1. 63. Elliott, 2. 185. DC. Prodr. 1. 327. Spreng. Syst. 3. 169. 

 Hook. Fl. Bor.-Am. 1. 84; Jour. Bot. i. 194. Don, Mill. 1. 355. Beck, Bot. 44. 

 Torr. & Gray, Fl. 1. 129. Eat. & Wr. 395. Dietr. 4. 898. Engelm. & Gray, I'l. 

 Lindh. 3. Scheele, Bom. Texas, 436. Seem. Bot. Herald, 269. Parry, PI. Minn. 

 610. Torrey, Marcy's Bep. 2S3. Bertol. Bot. Misc. 15. 20. Chapman, 84. Gray, 

 Manual, 12l"; Hall's PI. Tex. 5. 



P. leptocaulis. Torr. & Gray, Fl. 1. 130. Eat. & Wr. 366. Walp. Rep. 1. 237. 

 Dietr. 4. 898. Engelm. & Gray, PI. Lindh. 3. Gray, Hall's PI. Tex. 5. 



P. leptostachys. Shuttl.; Gray, PI. Wright. 1. 41. Chapman, 84. Wood, Bot. 

 & Fl. 80. 



P. Lindheimeri. Gray, PI. Lindh. 150 ; PI. Wright. 1. 39 & 2. 30 ; Hall's PI. Tex. 

 5. Walp. Ann. 2. 80. Torrey, Pac. R. Rep. 4. 76 ; Mex. Bound. 48. 

 P. lutea. Linn. Spec. 705. Hill, Veg. Syst. 22, t. 52, f. 2. Willd. Spec. 2. 894. 

 Michx. Fl. 2. 54, in part. Poir. Diet. 5. 501. Ait. f. Hort, Kew. 4. 246. Nutt. 

 Genera, 2. 88. Elliott, 2. 185. DC. Prodr. 1. 328. Torrey, Compond. 260. 

 Spreng. Syst. 3. 170. Don, Mill. 1. 356. Beck, Bot. 45. Hook Jour. Bot. i. 194. 

 Torr. & Gray, Fl. 1. 127. Eat. & Wr. 366. Dietr. 4. 898. Gray, Pi. Wright. 1. 41 ; 

 Manual, 120. Chapman, 83. Lesqx. Fl. Ark. 355. 



P. Psendosowja. Bertol. Bot. Misc. 15. 21, t. 3, f. 2 (Bot. Zeit. 14. 784), fide 

 Gray in Am. Jour. Sci. 2. 24. 2S7. 



P. macradenia. Gray, PI. Wright. 1. 39 & 2. 30. Torr. & Gray, Pac. R. Rep. 

 2. 1G2. Walp. Ann. 4. 238. Torrey, Mex. Bound. 49. 



P. nana. DC. Prodr. 1. 328. Don, Mill. 1. 356. Hook. Jour. Bot. i. 194. Torr. 

 & Gray, Fl. 1. 127. Dietr. 4. 898. Gray, PI. Wright. 1. 41. Chapman, 83. Wood, 

 Cl.-Book, 296 ; Bot. & Fl. 79. 



P. lutea, var. nana. Michx. Fl. 2. 54. 



P. viridescens. Walter, 178 ? Nutt. Genera, 2. 85; not Linn. Elliott, 2. 186. 

 Spreng. Syst. 3. 170. Eat. & Wr. 366. 



P. Nuttallii. Torr. & Gray, Fl. 1. 670, excl. syn. Chapman, 83. Gray, Manual, 

 121. Buchan, Canad. Naturalist, 14. 293. Macoun & Gibson, Trans. Bot. Soc. 

 Edinb. 12. 320. 



P. sam/niiwa. Nutt. Genera, 2. 88. Barton, Comp. Fl. Phil. 2. 70. Elliott, 

 2. 184. Torrey, Compend. 260. Beck, Bot. 45. 



P. amhicjua. Torr. & Gray, Fl. 1. 130 ; not Nutt. Dietr. 4. 898. 



? P. UnifoUa. Scheele, Linn. 17. 335. Walp. Rep. 5. 63. 

 P. ovalifolia. DC. Prodr. 1. 331. Gray, PI. Lindh. 151. Referred to P. Ameri- 

 cana, Mill., by Seemann, Bot. Herald, 270, with numerous other species. 



P. Nufkana. Mo(?. & Sesse, Icon. Lied. t. 29. DC. Prodr. 1. .330. Spreng. 

 Syst. 3. 170. Don, Mill. 1. 360. Torr. & Gray, Fl. 1. 133 & 671. Eat. & Wr. 306. 



P. ovatifolia. Gray, PI. Wright. 1. 39 & 2. 30. Walp. Ann. 4. 237. Torrey, 

 Mex. Bound. 48. 



