May 19, 1913 
wn 
_— 
ASTER LONGULUS Sheldon 
Rare in the ravines; (Bennett county). 
ASTER POLYCEPHALUS Rydb. Plains aster. 
Very abundant and conspicuous in late August on the 
plains; (Washabaugh county). 
BIDENS GLAUCESCENS Greene. Beggar’s tick. 
Common in bogs of the sand hills; (Bennett county). 
BIDENS TRICHOSPERMA TENUILOBA Gray. False marsh marigold. 
A pest along the Little White and La Creek; (Bennett 
county). 
BOEBERA PAPPOSA (Vent.) Rydb. Fetid marigold. 
Rare on flood plains; (Washington county). 
CARDUUS FLODMANII Rydb. 
Rare on the plains near Medicine Root; (Washington county) 
CarbuuS NELSONII Pammel 
On the sides of Washington county sand hills; rare. 
CHRYSOPSIS FOLIOSA Nutt. Golden aster. 
Abundant on the plains; (Washington county). 
CHRYSOTHAMNUS GRAVEOLENS (Nutt.) Greene. Rabbit brush, 
rayless golden rod. 
Highly characteristic of the bad lands; (Washington and 
Washabaugnh counties). 
ERIGERON BELLIDIASTRUM Nutt. 
Rare in the sand hills of Washington county. 
ERIGERON DIVERGENS T. & G.? 
Tolerably common along roads; (Washabaugh county). 
ERIGERON RAMOSUS (Walt.) B. S. P. Daisy fleabane. 
Abundant on plains; (Washabaugh county). 
EUPATORIUM BRUNERI Gray Joe Pye weed. 
Plentiful alone permanent streams; (Bennett county). 
GUTIERREZIA DIVARICATA Nutt. 
Rare in the bad lands on hillsides; (Washabaugh county). 
HELIANTHUS LENTICULARIS Dougl. Large sunflower. 
Common on the steppe; (Washabauech coun'y) 
