AMEUICAN PLANTS. 181 



CuiMAFuiLA inaculata. C. iimbellata. 



Ledum latifolium. In spnasnose swamps. 



Clethra tomentosa. C. aliiifcjlia. 



MjiLiA azederacli ? Indigenous on tKe Canadian. 



JussiEUA leptocarpa. \ult. 



Cassia ligustrina. C. linearis. C. marylandica. C. fascicuiata. C. nicti- 



tans. C. chamwchrista. 

 SoPHORA sericea. j\'ull. On tlie Platte. 

 Baptisia leucoplitea. .V»//. On the Missouri. B. ccerulea. B. mollis. B. 



tinctoria. 

 Thermia rhombifolia. yiilt. On tl\e Platte. 

 Cercis canadensis. 



Order 2. 



Saxifraga nivalis. Flowering in July among the snows of the Rocky Moun- 

 tains. S. virginica. S. pennsvlvanica. 

 TiARELLA cordifulia. T. trifoiiata. 

 MiTELLA diphylla. M. cordifulia. M. reniformis. 

 Sapo.saria utiicinalis. 



SCLERAXTHIS anUiUUS. 



Order 3. 



CucuBULVs stellatus. 



SiLENEquinquevulnera. S. pennsylvanica. S. virginica. S.regia. S. rotun- 



difolia. ytilt. 

 Stellaria pubcra. S. media. S. graminea. S. uliginosa 

 Ahe.nahia latifolia. .\ serpyllifolia A. thymifolia. A juniperina. 

 MicROPETALo.N laHccolatum. M. gramineum. M. lanuginosum. 



Order 5. 



Spergula arvensis. S. saginoidcs. 



Cerastium vulgatum C. viscosum- C. semidecandrum. C- glutinosum. 

 ^ulf. ((' nutans? Ha/inesipie.) C arvense. C tcnuifolium C 

 elongatum One or two species, apparently undescribed, are found about 

 the Rocky Mountains. 



.Vgrostemmv githago. 



OxALis acetosella. O violacea. O. corniculata. O. stricta. O. Dillcnii. 



Pe.nthohu.m srdoides. 



Sedum pulchellum. S. ternatura. S. stcnopetalum. Punh, On the Rocky 



Mountains. 



Phytolacca decandra. 



Order 6. 



CLASS XL— Order 1. 



Cactvs mammillaris. C viviparus Niilt C ferox. C fragilis. 



These four Species of Cactus are very commnn on the arid plains of the 

 Platte and Arkansaw, near the mountains. C feros I have seen growing 



VOL. II. — A 2 



