Oxytropis. Petalostemon.}] LEGUMINOSA. 247 
O. nana ; multiceps. O. polaris; Astragalus polaris. 
oxyphylla ; splendens. sericea ; Lamberti. 
Plattensis ; Lamberti. viscida ; campestris.. 
PARKINSONIA aculeata. Linn. Spec. 375. Jacq. Stirp. Am. 121, t. 80. 
Lam. Ill. t. 336. DC. Mem. Legum. 11, t. 21. Griseb. Fl. Brit. W. Ind. 204; Pl. 
Lorentz. 81. Torrey, Mex. Bound. 59. Benth. in Mart. Fl. Bras. 15%. 78, t. 26. 
Gray, Hall’s Pl. Texas, 8. Brew. & Wats. Fl. Calif. 1. 162. 
P. spinosa. HBK. Novy. Gen. 6. 335. 
P. florida. Watson, Proc. Am. Acad. 11. 155. Brew. & Wats. Bot. Calif. 1. 135. 
Cercidium floridum. Benth. in Gray, Pl. Wright. 1.58. Walp. Ann. 4. 594. 
P. microphylla. Torrey, Pac. R. Rep. 4.82; Mex. Bound. 59. Walp. Ann. 7. 812. 
Gray, Ives’s Rep. 11. Benth. in Mart. Fl. Bras. 152. 78. Watson, Pl. Wheeler, 8 ; 
Proc. Am. Acad. 11. 186. Brew. & Wats. Bot. Calif. 1. 162. 
P. Texana. Watson, Proc. Am. Acad. 11. 136. 
Cercidium Teranum. Gray, Pl. Wright. 1. 58 & 2. 50. Walp. Ann. 4. 594. Tor- 
rey, Mex. Bound. 59. 
Hoopesia arborea, Buckley, in part. See under Acacia flexicaulis, 
P. Torreyana. Watson, Proc. Am. Acad. 11.135. Brew. & Wats. Bot. Calif. 
1. 162. 
Cercidium floridum. Torrey, Pac. R. Rep. 4. 11 & 82; same, 5. 360, t. 3; Mex. 
Bound. 59. Gray, Ives’s Rep. 11. 
PARRYELLA filifolia. Torr. & Gray; Gray, Proc. Am. Acad. 7. 397. 
PETALOSTEMON candidus. Michx. Fl. 2. 49, t. 37, fig.1. Persoon, 2. 268. 
Pursh, 461. James, Long’s Exp. 2. 339. DC. Prodr. 2. 243. Torrey, Ann. Lye. 
N. Y. 2.177; Nicol. Rep. 148; Frem. Rep. 88; Emory’s Rep. 408; Pac. R. Rep. 
4.78; Mex. Bound. 55. Hook. Fl. Bor.-Am. 1. 137; Comp. Bot. Mag. 1. 22. Don, 
Mill. 2.222. Spach, Hist. Veg. 1.245. Torr. & Gray, Fl. 1.309; Pac. R. Rep. 
2.126 & 163. Eat. & Wr. 348. Dietr. 4. 1015. Gray, Pl. Fendl. 333 Pac. R. Rep. 
12. 42; Manual, 150; Hall’s Pl. Texas, 7. Parry, Pl. Minn. 611. Engelm. Pl. Upp. 
Miss. 188. Lesqx. Fl. Ark. 356. Pl. Bourgeau, 255. Porter, Hayd. Rep. 1870, 
Aya phe Cols 23. 
Dalea candida. Willd. Spec. 3. 1337. Spreng. Syst. 3. 326. 
Psoralea candida. Poir. Dict. 5. 694. 
Petalostemon virgatum. Nees, Pl. Neuwied. 6. 
Var. multifoliolatus. Gray, Hall’s Pl. Texas, 7. 
P. carneus. Michx. Fl. 2. 49. Persoon, 2. 268. Pursh, 461. Elliott, 2.176. DC. 
Prodr. 2. 243. Don, Mill. 2.222. Spach, Hist. Veg. 1.246. Torr. & Gray, FI. 
1.311. Eat. & Wr. 548. Dietr. 4. 1014. Chapman, 98. Wood, Bot. & FI. 94. 
Psoralea carnea. Poir. Dict. 5. 694. 
Dalea carnea, Spreng. Syst. 3. 326. 
P. corymbosus. Michx. Fl. 2. 50. Persoon, 2. 268. Pursh, 461. Elliott, 2. 176. 
DC. Prodr. 2. 244. Don, Mill. 2. 223. Spach, Hist. Veg. 1. 246. Torr. & Gray, 
Fl. 1.311. Eat. & Wr. 348. Dietr. 4.1014. Chapman, 93. Wood, Bot. & Fl. 94. 
Anonymos pinnatifida. Walter, 102. 
Kuhnistera Carolinensis. Lam. Dict. 3. 370. 
Dalea Kuhnistera. Willd. Spec. 3. 1337. Spreng. Syst. 3. 327. 
Psoralea corymbosa. Poir. Dict. 5. 694. 
Cylipogon virgatum. Raf. Journ. Phys. 1819, 97. 
