AMERICAN PLANTS. 188 



Stylopiiorum (liphyllum. Null. S. petiolatum. A'utt. 



Argemone mexicana ? Flower very lars;e, anil invariably white. On tlie Platte. 



Sangui.varia canadensis. 



Podophyllum peltalum. 



AcTAEA rubra. A. alba. Bigchtv. 



.Sauracenia purpurea. 



NuPHAR lutea. N. Kalniiana. N. ailvcna. 



Nymphaea oilorata. 



Uelphinium azureum. I), exaltatum. D. vircscens. Nutt. 



Aqcileolx canadensis. Another most beautiful species is found ^rowinj; 

 near the limits of phuenogamous vegetation, on the Rocky Mountains. 



Cimicifuga raceniosa. C. ainerirana. 



IIypericim pyramidatum. H. ascyroides. 11. fasciculatum. II. tenuifoliuin. 

 H. perforatum. H. coryrabosuin. H. parviflorum. H. angulosum. H. 

 canadense. 



Elodea virginica. 



LiRioDEXDRON tulipifcra. 



PoHCELiA triloba. P. parviflora. 



Atragene aniericatia. 



Clematis virginica. C. cordata. C. holosericea. 



.'V.NEMovE ludoviciana. Null. About Council Bluffs. A. nemorosa. A. cu- 

 neifolia. A. tenclla. On the Platte. A. tlialictroides. A. pennsylvanica. 

 A. dichotoma. .\ virginiana. 



I'halictrim cornuti. T. dioicum. T. rugosum. T. pubescens. T. purpu- 

 rascens. T. ranunculinum. 



Hydrastis canadensis. On the Missouri. 



Caltha palustris. A second Species with white (lowers is found in swampy 

 places, about the upper parts of the Rocky Mountains. 



Corns trifolia. 



Hepatica triloba. 



Ranunculls flammula. R. lingua. R. pusillus. R. cymbalaria. R. aborti- 

 vus. R. nitidus. K. sceleralus. R. auricomus. R. pygmicus. R. pcnn- 

 sylvanicus. II. bulbosus. R. [ihilonotis. R. repcns. R- acris. R. ma- 

 rylandicus. R. recurvatus. R. fluviatilis. R. umphibius. N. S. ? Inha- 

 biting stagnant waters and marshy places near the Rocky Mountains. R. 

 iiitermcdius .' Smith, in I?ers's Eacycl. Habitat in marshy grounds, near 

 the confluence of the Ohio and Mississippi. Flowering in .January. R. 



. N. S. ? Approaching R. abortivus, but much smaller. Calix 



and corolla very minute, scarcely visible without a magnifuM-. Habitat on 

 inundated ground on the Cumberland and Tennessee Rivers, flowering in 

 February. 



Brasenia peltata. (Hyilropeltis purpurea.) 



CvAMUs luteus. On the Mis.souri and Arkaiisaw, in stagnant waters. 



CLASS WW.— Order 1. 



TcucRtfM canadense. T. virginicum. 

 Mentha borealis. M. canadensis. M. tenuis. 

 IsANTHfs CKruleus. 



Hyssopis nepctoides. II. srrnphularifrfoliii» 

 Galeopsis tetrahit. 



