List of Seeds Collected 



Wiedemannia 



orientalis, Fisch. e 



Wulfenia 



Amherstiana, Bent 

 carinthiaca, J acq. 



Wyethia 



mollis, A . Gray 



Xanthium 



spinosum, Linn. 



Xerophyllum 



asphodeloide 



Zaluzianskya 



capensis, Walp. 



Zygadenus 



elegans, Pursh 



