126 
BOTANY. 
Thelypodium integrifolium, Endl. in Whip. Repert. 1 ,p. 172. Pachypodium integrifolium, 
Nutt.; Hook, and Am. Bot. Beech, pp. 321 and 74. Coochetopa, Sierra San Juan. In flower. 
‘‘Flowers reddish purple." 
Thelypodium Wrightii, Gray, PI. Wright, 1 ,p. 7 and 2, p. 12. In the Eocky Mountains. 
The specimens resemble Wright’s No. 845. 
Cleome lutea, Hook. FI. Bor.-Am. 1, p. 70, t. 25. C. aurea, Nutt, in Torr. and Gray, 
FI. 1, p. 122. Sand-hanks of Green River, Utah. 
Parnassia paryielora, DC. Prodr. 1, p. 320; Hook. FI. Bor.-Am. 1 , p. 82, t. 27. Eocky 
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, FI.) hut 
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, hut abrupt at the base, shorter 
than their petiole. 
Silene stellata, Ait. Upper Arkansas. 
Arenaria Fendleri, Gray, PI. Fendl. p. 13. Rocky Mountains, near the head of the Rio 
Grande ; August. Resembling Fendler’s plant, hut not so tall. 
Paronychia Jamesii, Torr. and Gray, FI. 1 ,p. 170. Plains near Fort Atkinson. 
Callirrhoe involucrata, Gray, PI. Fendl. p. 16. Prairies near Bluff Creek. 
Sidalcea malvjeflora, Gray, PI. Wright. 1, p. 16. Utah Creek ; August. 
Sidalcea Candida, Gray, PI. Fendl. p. 24. In the Rocky Mountains, east of the Rio Grande; 
August. In flower. 
Spha?ralcea angustifolia, Gav. var. S. stellata, Torr. and Gray, FI. Sandy hanks of the 
Arkansas, near the Rocky Mountains. 
Ceanothus Americanus, Linn. Beyond Westport, near the Arkansas River. 
Polygala alba, Nutt. Beyond Walnut Creek ; July. 
Psoralea obtusiloba, Torr. and Gray, FI. 1, p. 300. Kansas ; June. 
Amorpha canescens, Nutt. Gen. 2, p. 92. Between Westport and Bent’s Fort. 
Dalea laxiflora, Pursh, FI. 2, p. 741. Near Walnut Creek ; July. 
Petalostemon violaceum, Miclix. FI. 2, p. 50, t. 37. With the preceding. 
Petalostemon candidum, Michx. 1. c. With the preceding species. 
Oxytropis Lamberti, Pursh, FI. 2, p. 740. Two varieties: one with pale, and the other 
with violet purple flowers. Rocky Mountains. 
Astragalus adsurgens, Pall.; Hook. FI. Bor.-Am. 1, p. 149. Rocky Mountains; August. 
Baptisia leucantha, Torr. and Gray, FI. 1, p. 385. Arkansas River ; June. 
Hoffmanseggia Jamesii, Torr. and Gray, FI. 1, p. 393. Near Fort Atkinson ; July. 
Schrankia uncinata, Willd.; Torr. and Gray, FI. 1, p. 400. Upper Arkansas. 
Rubus deliciosus, Torr. in Am. Lyc. Nat. Hist. N. York, 2 ,p. 196. Rocky Mountains. Leaves 
only. 
(Enothera speciosa, Nutt, in Journ. Acad. Philad. 2,p. 119. Beyond Westport. 
CEnothera serrulata, Nutt. var. Douglassii, Torr. and Gray, FI. 1, p. 502. Beyond Wal¬ 
nut Creek. 
Stenosiphon virgatus, Spach, Onagr. p. 64. 
Gaura sinuata, Nutt. Near Fort Atkinson. 
Gaura coccinea, Nutt. Gen. 1 , p. 249. Walnut Creek. 
Epilobium angustifolium, Linn. Common in the Rocky Mountains. 
Lythrum alatum, Pursh; Torr. and Gray, FI. 1, p. 481. From Westport to Walnut Creek’. 
