i86 



I^apiuila lappiila, (L.) Karst. Burrseed. European 

 Stickseed, 

 EchinospervmiJi lappula^ Lehra. 



Sparingly introduced in the Sioux valley. 



T^appula redoAvskii occiclentalis, (Wats.) Rydberg. 

 Western Stickseed. 



Common from the Missouri river westward. 



Lappula Virginiana, (L.) Greene. Virginian Stickseed. 

 Echinospermum Virginiciim^ Iv. 



In dry woods in the Minnesota valley and the Black 

 Hills; rare. 



L-appula floribunda, (Lehm.) Greene. Large-flowered 

 Stickseed. 



Echinospermum Jioribunda^ Lehm. 

 In the Black Hills. 



L.api>vila Ainerieaiia, (Gray.) Rydberg. Nodding Slick- 

 seed. 

 ^ Echinospermum dejiexum Atnericanum^ Gray. 

 In the Black Hills; rare. 



Allocarya scopuloruin, Greene. Mountain Allocarya. 



In the southern Missouri valley; Charles Mix county. 



Oryptaiitlie Pattersoiiii, (Gray.) Greene. Patterson's 

 Cryptanthe. 

 Krynitzkia Patierso7iii^ Gray. 



In the Black Hills; Custer and Lead City. 



Cryptanthe crassisepala, (T. & G.) Greene, Thick- 

 sepaled Cype. 

 Krynitzkia crassisepala^ Gray. 



In the Bad Lands, east of the Black Hills. 



Oreocarya g-lo.iiierata, (Pursh.) Greene. Clustered Oreo- 

 carya. 



Krynitzkia glomerata, Gray. 



In dry soils from the Minnesota valley westward. 



