126 BOTANY. 
THELYPODIUM INTEGRIFOLIUM, Endl. in Walp. Hepert. 1,p. 112. Pachypodium integrifolium, 
Nutt. ; Hook. and Arn. Bot. Beech. pp. 321 and 74. Coochetopa, Sierra San Juan. In flower. 
we Bowens reddish purple.’’ 
Tuetypopium Wrieuti, Gray, Pl. Wright, 1, p. T and 2, p. 12. In the Rocky Mountains. 
The specimens resemble Wright's No. 845. 
Crzome LUTEA, Hook. Fl. Bor.-Am. 1, p. 70, t. 25. O: aurea, Nutt. in Torr. and Gray, 
Fl. 1, p. 192. Sand-banks of Green River, Utah. 
* PaRNASSIA PARVIFLORA, DC. Prodr. 1, p. 320; Hook. Fl. Bor.-Am. 1, p. 82, t. 21. 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, F1.) 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 FENDLERI, Gray, Pl. endl. p. 13. Rocky Mountains, near the head of the Rio 
Grande; August. Resembling Fendler’s plant, but not so tall. 
. PARONYCHIA JAMESI, Torr. and Gray, Fl. 1, p. 110. Plains near Fort Atkinson. 
CALLIRRHOE INVOLUCRATA, Gray, Pl. Fendl. p. 16. Prairies near Bluff Creek. 
. BIDALCEA MALVJEFLORA, Gray, Pl. Wright. 1, p. 16. Utah Creek; August. 
SIDALCEA CANDIDA, Gray, Pl. Fendi. p. 24. In the Rocky Mountains, east of the Rio Grande; 
August. In flower. 
SPHERALCEA ANGUSTIFOLIA, Cav. var. S. STELLATA, Torr. and Gray, Fl. Sandy banks of the 
Arkansas, near the Rocky Mountains. 
CEANOTHUS AMERICANUS, Linn. Beyond Westport, near the Arkansas River. 
PoLYaALA ALBA, Nutt. Beyond Walnut Creek ;. July. 
. PsORALEA OBTUSILOBA, Torr. and Gray, Fl. 1, p. 300. Kansas; June. 
AÀNORPHA CANESCENS, Nutt. Gen. 2, p. 92. Between Westport and Bent's Fort. 
DALEA LAXIFLORA, Pursh, Fl. 2, p. 141. Near Walnut Creek ; July. 
PETALOSTEMON VIOLACEUM, Micha. Fl. 2, p. 50, t. 37. With the preceding. 
PETALOSTEMON cANDIDUM, Micha. l c. With the preceding species. 
Oxytropis LAMBERTI, Pursh, Fl. 2, p. 740. Two varieties 
with violet purple flowers. Rocky Mountains. 
ASTRAGALUS ADSURGENS, Pall.; Hook. Fl. Bor.—Am. 1, p. 149. Rocky Mountains; August. 
. Baptista LEUCANTHA, Torr. ait Gray, Fl. 1,p. 385. Arkansas River; June. 
HorrwaxsEaatA Jamesi, Torr. and Gray, Fl. 1, p. 393. Near Fort Atkinson ; July. 
. BennANKIA UNCINATA, Willd.; Torr. and Gray, Fl. 1, p. 400. Upper nen 
RuBvs DELIOIOSUS, Torr. in T. Lyc. Nat. Hist. N. York, 2, p. 196. Rocky Mountains. Leaves 
only. 
(ExorneRA SPECIOSA, Nutt. in Journ. Acad. Philad. 2, p. 119. Beyond Westport. 
(ExorurRA sERRULATA, Nutt. var. DovoLassu, Torr. and Gray, Fl. 1, p.502. Beyond Wal- 
nut Creek. 
SrENOSIPHON VIRGATUS, Spach, Onagr. p. 64. 
GAURA siNUATA, Nutt. Near Fort Atkinson. 
—. Gavna cocerxgA, Nutt. Gen. 1, p. 249. Walnut Creek. 
EPrLoBtUM ANGUsTIFOLIUM, Linn. Common in the Rocky Mountains. 
LyruHRUM ALATUM, Pursh; Torr. and Gray, Fl. 1, p. 481. From Westport to Walnut Creek. 
: one with pale, and the other 
