126 BOTANY. 
THELYPODIUM INTEGRIFOLIUM, Endl. in Walp. Repert. 1, p. 172. Pachypodium integrifolium, 
Nutt. ; Hook. and Arn. Bot. Beech. pp. 321 and 74. Coochetopa, Sierra San Juan. In flower. 
‘¢ Flowers reddish purple.”’ 
TueLypopium Wrieutit, Gray, Pl. Wright, 1, p. 7 and 2, p.12. In the Rocky Mountains. 
The specimens resemble Wright’s No. 845. 
Cinome turea, Hook. Fl. Bor.-Am. 1, p. 70, t. 25. C. aurea, Nutt. in Torr. and Gray, 
Fl. 1, p. 122. Sand-banks of Green River, Utah. 
Parnassta PARVIFLORA, DC. Prodr. 1, p. 320; Hook. Fl. Bor.-Am. 1, p. 82, t. 27. Rocky 
Mountains, in the valley of the Grand River; August. This accords with specimens from 
_ the northwest coast, and with Hooker’s figure (which is not cited in Torr. and Gray, Fl.) but 
is still more delicate and slender. The filiform scape is five or six inches long ; the petals 
three lines long ; the radical leaves less than half an inch long, but abrupt at the base, shorter 
than their petiole. 
SILENE sTeLLATA, Ait. Upper Arkansas. 
Arenaria Fenpiert, Gray, Pl. Fendl. p. 13. Rocky Mountains, near the head of the Rio 
Grande; August. Resembling Fendler’s plant, but not so tall. 
Paronyenta James, Torr. and Gray, Fl. 1, p. 170. _ Plains near Fort Atkinson. 
CALLIRRHOE INVoLUCRATA, Gray, Pl. Fendl. p. 16. Prairies near Bluff Creek. 
SmALcHA MALVAFLORA, Gray, Pl. Wright. 1, p.16. Utah Creek; August. 
SmAcea caNDIDA, Gray, Pl. Fendl. p. 24. In the Rocky Mountains, east of the Rio Grande; 
August. In flower. 
SPHARALCEA ANGUSTIFOLIA, Cav. var. 8. stetnata, Torr. and Gray, Fl. Sandy banks of the 
Arkansas, near the Rocky Mountains. 
Cranotuus Americanus, Linn. Beyond Westport, near the Arkansas River. 
Poty@ata ALBA, Nutt. Beyond Walnut Creek; J uly. 
PsoRALEA optustLopa, Torr. and Gray, Fl. 1, p. 300. Kansas; June, 
AMORPHA CANESCENS, Nutt. Gen. 2, p. 92. Between Westport and Bent’s Fort. 
Daea LaxirLora, Pursh, Fl, 2, p. 741. Near Walnut Creek ; July. 
PETAuosTeMON vioLAceuM, Micha. Fl. 2, p. 50, +t. 37. With the preceding. 
PETALOSTEMON CANDIDUM, Micha. 1. c. With the preceding species. 
Oxyrroris Lameretr, Pursh, Fl. 2, p.'740. Two varieties: one with pale, and the other 
with violet purple flowers. Rocky Mountains. 
ASTRAGALUS aDsURGENS, Pall.; Hook. Fl. Bor.—Am. 1, p. 149. Rocky Mountains ; August, 
Baptista LEUCANTHA, Torr. and Gray, Fl. 1, p. 385. Arkansas River; June. 
Horrmanseeata Jamestt, Torr. and Gray, Fl. 1, p. 393. Near Fort Atkinson; July. 
Sonrankra uncinata, Willd.; Torr. and Gray, Fl. 1, p. 400. Upper Arkansas. 
siias DELICIOSUS, Torr. in Am. Lyc. Nat. Hist. N. York, 2, p. 196. Rocky Mountains. Leaves 
only. 
CENoTHERA spEctosa, Nutt. in Journ. Acad. Philad. 2,p. 119. Beyond Westport. 
CiNoTHERA sERRULATA, Nuét. var. Dovenassm, Torr. and Gray, Fl. 1, p. 502. Beyond Wal- 
nut Creek, 
STENOSIPHON ViRGATUS, Spach, Onagr. p. 64. : 
GauRA stnuata, Nutt. Near Fort Atkinson. 
Gaura coccinEa, Nutt. Gen. 1, p. 249. Walnut Creek, 
ErrLopium AN@ustIFoLIuM, Linn. Common in the Rocky Mountains. 
LyruruM AaLAtum, Pursh; Torr. and Gray, F'l.1,p.481. From Westport to Walnut Creek. 
