BOTANICAL REPORT. 
Catalogue of Plants collected on the Expedition. By Joun Torrey and Asa Gray. 
RANUNCULACEA. 
CLematis Drummonpil, Torr. and Gray, Fl. 1, p. 9. On the upper Colorado, Texas; April. 
ANEMONE CarotiInIANA, Walt.; Torr. and Gray, Fl. 1, p. 12; Torr. in Marcy’s Rep. t. 1. 
Delaware.creek to the Sacramento, the Pecos, and the Colorado; March, April. 
Myosurus minimus, Linn. Head of the Colorado; April. 
DELPHINIUM AzUREUM, Micha. Fl. 1, p.314. Western Texas; April. Broad-leaved varieties, 
BERBERIDACEA. 
BERBERIS TRIFOLIOLATA, Moricand; Gray, Pl. Lindh. 2, p. 142. Base of the Guadalupe 
h 
mountains, New Mexico; March. 
PAPAVERACEA & FUMARIACEA. 
ARGEMONE Mexicana, Linn. Western Texas; April 
CorypaAlis AUREA, Willd. Delaware creek to the Sacramento and Pecos; March. 
CRUCIFERA. 
SrREPTANTHUS PETIOLARIS, Gray, Pl. Fendl. p. 7. On the upper Colorado, Texas. 
SrrepraNntuus caRinatTus, Wright in Gray, Pl. Wright, 2, p. 11. Rocky hills on the Pecos, 
New Mexico; March. Smaller specimens than Wright’s, and, like those, in flower only. 
Greeae@lA cAMPoRUM, Gray, Pl. Wright, 1, p.9,t.1. On the Pecos, &c.; March. In flower 
only. 
SisyMBRIuM cANEscENS, Nutt. Delaware creek to the Colorado; March, April. 
Erysimum asperuM, DC.; Torr. and Gray, Fl. 1, p. 95. On the Pecos, Llano Estacado, and 
upper Colorado; March, April. 
Dirrayra%a Wistizent, Engelm. in Wisl. N. Mex. p. 11; Torr. in Marcy’s Rep. t. 2. On 
the Pecos, Llano Estacado, &c. 
- Vestcarta @ractiis, Hook. Bot. Mag. t. 3533; Gray, Pl. Lindh. 2, p. 148. On the Pecos, 
Llano Estacado, and upper Colorado; March, April. Except by its non-stipitate silicles, V. 
angustifolia, Nudt., is apparently undistinguishable from V. gracilis; and there is some reason 
to fear that this difference is not constant. 
VesicaRIa Gorpont, Gray, l.c., p. 149. Llano Estacado; April. There is reason to fear 
that this also passes into the foregoing. 
VESICARIA ARGYRHA, Gray, Pl. Lindh. 2, p. 146. Between Delaware creek and the Pecos; 
March. Not yet in flower. 
