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Lappiila lappula, (L.) Karst. Burrseed. European 

 Stickseed. 

 Echinospermum lappula, Lehm. 



Sparingly introduced in the Sioux valley. 



Lappula reclowskii occideiitalis, (Wats.) Rydberg. 

 Western Stickseed. 



Common from the Missouri river westward. 



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

 Echinospermum. Virginicum, L. 



In dry woods in the Minnesota valley and the Black 

 Hills; rare. 



Lappula floribuiicla, iLehm.) Greene. Large-flowered 

 Stickseed. 



Echinospermum floribunda, Lehm. 

 In the Black Hills. 



Lappula Americana, (Gray.) Rydberg. Nodding Slick- 

 seed. 



Echinospermum deflexum Americanum, Gray. 

 In the Black Hills; rare. 



Allocarya scopulorum, Greene. Mountain Allocarya. 



In the southern Missouri valley; Charles Mix county. 



Cryptanthe Patterson!!, (Gray.) Greene. Patterson's 



Cryptantlie. 



Krynitzkia Pattersonii, Gray. 



In the Black Hills; Custer and Lead City. 



< r.vptaiithe crassisepala, (T. & G.) Greene. Thick- 

 sepaled Cype. 

 Krynitzkia crassisepala, Gray. 



In the Bad Lands, east of the Black Hills. 



Oreocarya glomerata, (Pursh.) Greene. Clustered Oreo- 

 carya. 

 Krynitzkia glomerata, Gray. 



In dry soils from the Minnesota valley westward. 



