WEST VIRGINIA GEOLOGICAL SURVEY 267 



ARABIS L. 

 A. PATENS Sulliv. 



Moist rocky places in woods. Monongalia : near Monon- 

 gahela River at Uffington. Preston : Cold Spring. 

 A. LAEVIGATA (Muhl.), Poir. I 



Rocky places, frequent. Monongalia: near Morgantown, 

 and little Falls. Marion : near Catawba. Fayette : near 

 Nuttallburg, common {Nuttall). Lewis: (Pollock). 

 A. Canadensis L. Sickle-pod. 



Woods, and along cool runs. Monongalia : near Gran- 

 ville, near Morgantown and Uffington. 

 A. lyrata L. 



Rocky or sandy places. Monongalia : banks near mouth 

 of Qieat River. Mercer : near Ingleside. 



ERYSIMUM L. 

 E. CHEiRANTHOiDES L. Worm-seed Mustard. 



Roadsides and railroad embankments. Monongalia : near 

 Morgantown. Jefferson : near Shenandoah Junction. Min- 

 eral : near Piedmont. 



HESPERIS L. 

 H. MATRONALis L. Damc's violet. 



Escaped to waste places. IVIonongalia : cinders of rail- 

 road banks near Morgantown. 



CAPPARIDACEAE. 



CLEOME L. 

 C. SPINOSA L. Spider Flower. C. ptuigens Willd. 



Escaped from farther south, at Barboursville near the 

 Guyandot River, Cabell county (James). Webster: Hacker 

 Valley (H. H. Smith, 1737). 



DROSERACEAE. 



DROSERA L. 

 U. ROTUNDiFOLiA L. Sundew. 



Glades.' Preston : Cranberry Summit : Morgan's Glade ; 

 and Terra Alta (Millspaugh) ; near Aurora (Mr. & Mr.s 

 Steele). 



P O D O S T E M O N A C E AE. 



PODOSTEMON Michx. 



P. Ceratophyllum Michx. 



"Three well marked stages, (a) an entirely sessile growth 



