28. 
29 . 
30 . 
31 . 
32 . 
- 33 * 
34 - 
33 - 
3 k. 
37 - 
38. 
39 - 
40. 
41. 
42. 
43 - 
44 * 
45 * 
4k. 
47 . 
48. 
49 * 
50. 
51. 
52. 
53 - 
54 - 
55 . 
56. 
—- i 
bottom of RioGrande above Frontera,subsaline soil, July 26 ,1831 
Compositae 
d0 * do. .many annual 
stems from the perennial root. 
Wlslizenia Rio Grande valley above Frontera, sandy soil,much branching 
divaricately from ground 2-3 ft. tall 
Euphorbias Rio Grande valley above Frontera,sandy soil 
Helianthus do. do. ,2-3 ft. tall 
Cyperus sandy banks of the RioGrande at the Cottonwoods 
Gnaphalium do. 
Palafoxia do. 
Boraginaceae do. 
Scrophulariac. do. 
Cnicus valley of the Rio Grande below Dpna Ana,sandy soil,July 28 ,1851 
Chepopod. jf sahd bars in Rio Grande below Dona An« 
do. 
branching 
do. ,1 ft. tall, divaricate!;?- muchy^ 
Compositae 
Scirpus margin of RioGrande below Dona Ana 
Eleocharis banks of RiiGrande below Dona Ana 
Hymenolobus valley of RioGrande below Dona Ana,sandy soil 
do. 
,3“kft. tall,much branching 
fungus Rio Grande valley below Dona Ana,sandy soil 
Hyfftoannseggia do. , stiff black soil 
- Rio Grande valley at Dona Ana, sandy banks of acequias 
do. , sandy soil 
<U4 c-__ v 
0 ' from root 
Oenothera at Dona Ana, sandy soil,procumbent,divaricately much branched ^ 
Asclepias at Dona Ana, climbing 2-4 ft. on shrubs 
Hymenatherum do. , in sandy soil and in fibbds 
do. 
do. 
do. 
do. 
Portulaca do. 
Datura do. 
Baileya do. 
do. 
fl. small yellow 
ipetals slightly emarginate^ 
or matutine 
,f1 pale purple, nocturnal^ 
,much branched from near root 
.climbing over bushes 2-3ft. 
