154 GERAXIACEtE. [Oxalls. Ptelea. 



1. 51G. Pursh, 322. Poir. Suppl. 4. 245. Nutt. Genera, 1. 292. Elliott, 1. 525. 

 Sims, Bot. Mag. t. 2215. DC. Prodi-. 1. 695. Torrey, Fl. U. S. 462; Fl. N. Y. 

 1.123; Nicol. Kep. 146; Emory's Rep. 407 ; Marcy's Rep. 281 ; Mex. Bomid. 41. 

 Turpin, Diet. Sci. Nat. 37. 135, 1. 132. Zucc. Oxal. 19 & Nachtr. 27. Bigel. Fl. 

 Bost. 258. Spreng. Syst. 2. 426. Don, Mill. 1. 760. Beck, Eot. 69. Spach, Hist. 

 Veg. 3. 248. Torr. & Gray, Fl. 1. 211. Eat.- & Wr. 337. Dietr. 2. 1606. Nees, PI. 

 Wied, 5. Gray, Genera, 2. 112, t. 144, f. 1-6 ; PI. Wright. 2. 25 ; Pac. R. Rep. 

 12. 41 ; Manual, 109. Parry, PI. Minn-. 610. Engelm. PI. Upp. Miss. 1S6. Chap- 

 man, 63. Porter, Fl. Col. 17. Baill. Hist. PI. 5. 24, f. 64. 



0. longiflora. Linn. Spec. 438. Hill, Veg. Syst. 9, t. 3, f. 2. Thunb. Oxal. 

 113. Sav. in Lam. Diet. 4. 679. Willd. Spec. 791. Persoon, 1. 517. Poir. Suppl. 

 4. 247. 



0. vespertilionis. Gray, PL Fendl. 27. 

 O. Wrightii. Gray, PI. Wright. 1. 27 & 2. 25. Torr. & Gray, Pac. E. Rep. 2. 161. 

 Walp. Ann. 4. 401. Torrey, Mex. Bound. 41. 



RUTACE^. 



ASTROPHYLLUM dumosum. Torrey, Pac. R. Rep. 2. 161 ; Mex. Bound. 42. 

 Baill. Hist. PI. 4. 394 & 472. 



CITRUS VULGARIS, Riss. Nutt. Sylva, 2. 106, t. 76. Chapman, 62. Wood, 

 Bot. &F1. 71. 



C. ■? Torr. & Gray, Fl. 1. 222. 



C. Aurantium. Cooper, Smithson. Rep. 1860, 440. 

 PEGANUM Mexicanum. Gray, PI. Wright. 1. SO & 2. 106. Walp. Ann. 

 4. 414. Torrey, Mex. Bound. 42. 



PTELEA angustifolia. Bcnth. PI. Hartw. 9. Walp. Rep. 1. 523. Gray, PI. 

 Fendl. 28. Torrey, Mex. Bound. 44. AVatson, King's Rep. 5. 50. Porter, Fl. 

 Col. 18. 



P. trifoliata. Boland. Cat. 7. 



P. Baldwinii. Young, Fl. Texas, 196. 

 P. Bald-winii. Torr. & Gray, Fl. 1. 215. Eat. & Wr. 379. Walp. Rep. 1. 523. 

 Chapman, 67. Wood, Bot. & Fl. 71. 



P. trifoliata. Linn. Spec. 118. Medicus, Bot. Beob. 1782, 215. Marsh. Arbust. 

 115. Walter, 88. Ait. Hort. Kevv. 1. 162. Lam. 111. 1. 336, t. 84. Moeneh, 

 Meth. 55. Schmidt, Arb. 2, t. 76. Willd. Spec. 1. 670 ; Enum. 166. Michx. Fl. 



1. 99. Nouv. Duham. 1. 252, t. 57. Poir. Diet. 5. 706. Persoon, 1. 145. Pursh, 

 107. Nutt. Genera, 1. 104. EUiott, 1. 201. RGm. & Schult. Syst. 3. 291. Torrey, 

 Fl. U. S. 189; Fl. N. Y. 1. 133; Pac. R. Rep. 4. 73; Mex. Bound. 43. DC. Prodr. 



2. 82. Si^i-eng. Syst. 1. 441. Turpin, Diet. Sci. Nat. 44. 2, t. 128. A. Juss. in 

 Mem. Mus. 12, t. 26, f. 42. Guimp. Otto & Hayne, t. 74. Beck, Am. Jour. Sci. 

 10. 264; Bot. 71. Don, Mill. 1. 806. Spach. Hist. Veg. 2. 369. Hook. Jour. Bot. 

 I. 202. Lindl. Fl. Med. 215. Torr. & Gray, Fl. 1. 215. Dietr. 1. 497. Eat. & Wr. 

 379. Loud. Arbor. 1. 489, t. 59. Scheele, R5m. Texas, 432. Gray, Genera, 2. 150, 

 1. 157 ; Manual, 110. Richards. Arct. Exped. 423. Parry, PI. Minn. 610. En- 

 gelm. PI. Upp. Miss. 187. Agardh, Theor. Syst. t. 19, f. 7, 8. Curtis, Bot. N. 

 Car. 107. Lesqx. Fl. Ark. 353. Chapman, 66. Schnizl. Icon. t. 250, f. 15-26. 

 Baill. Hist. Pi. 4. 395, f. 445, 446. 



