184 CATALOGUE OP 



Synandra grandiflora. Null. 



Stachys aspera. S. liyssopifolia. S. hispida. S. sylvatica. 



Leonurus caidiaca. 



Glechoma hederacea. 



Hyptis capitata. H. radiata. 



Pycnanthemum incanum. P. aristatum. P. virginicum. P. muticum. 



Clinopodium vulgare. 



Origanum \ ulgare. 



Dracocephalum variegatum. D. virginianuiu. D. deaticulatuin. D. parvi- 



flofutn. NiUt. On the upper part of the Platte. 

 Prunella pennsylvanica. 

 Scutellaria galericulata* S. lateriflora. S. integrifolia. S. pilosa. S. ca- 



nescens. 

 Triohostema dichotoma. 

 Phkyma leptostachya. 



Order 2. 



Verbena aubletia. V. spuria. V. hastata. V. urticitblia. V. diftusa. V. 

 stricta. 



Zapania nodiflora. 



Caprahia multifida. 



Herpestis r micrantha. 



Scrophularia marylandica. S. lanceolata. 



BiGNONiA radicans. 



Buchnera americaiia. 



Antirrhinum elatine. A. linaria. A. canadense. 



Collinsonia verna. Null. Common in Missouri. 



Gerardia purpurea. G. tenuifolia. G. tlava. G. quercifolia. G. pedicu- 

 laria, var. pectinata. On the Washita. 



Pedioularia pallida. P. canadensis. P. iiammea. On the Rocky Mountains. 



MiMULUs ringens. M. alatus. M. luteus. 



Chelone glabra. C. obliqua. 



Pentstemon leevigatum. P. pubescens. P. gracile. Null. P. cristatum. 

 Null. P. erianthera. 7V^(<//. P. cseruleum. iVw/^ P. albidum. M(//. P gran- 

 diflorum. Nutt. (P. Bradburii. Pursh.) P. coccineum. N. S. ? This last 

 plant, though closely allied, is scarcely a congener to the other Species, 

 and may probably be referred to some other Genus. Habitat on the de- 

 clivities of the Rocky Mountains. Plants of tlie Genus Pentstemon 

 abound in the vicinity of the Rocky Mountains; and some of the Species 

 extend on their sides to the extreme limits of phiKnogamous vegetation. 



Martynia proboscidea. Common througiiout Upper Louisiana to the moun- 

 tains. 



Euc}iKOMA coccinea. Null. E. grandiflora. Null. (Castilleja sessiliflora.) 

 At Council Blufts. 



Bartsia alpina. 



Mklampvrum lineare. 



Orobanche americaiia. 0. ludoviciana. O. fasciculata. On the Canadian. 

 O. uniflora. O. virginiana. (Epifagus americaiius. Null.) 



