FLOWERING PLANTS AND FERNS OF INDIANA. 9G7 



S. juncea Ait. Sharp-toothed Golden Rod. 



Found sparingly in dry, coarse, even rocky soil. Only a few 

 stations have been reported. 



The species flowers in June and continues blooming until in 

 September. 



Monroe (Blatchley); St. Joseph (Barnes); Jefferson (J. M. 

 Coulter). 



S. arguta Ait. Cut-leaved Golden Rod. 



Confined largely to the northern part of the State, where it 

 is found in rich soils in shaded situations. 



Flowers July to October. 



Cass (Iiessler); St. Joseph (Barnes); Tippecanoe (Wright); Jef- 

 ferson, Gibson, and Monroe. 



S. rupestris Raf. Rock Golden Rod. 



Reported from Clark County by Baird and Taylor. Found 

 growing on exposed limestone bluffs. 

 Collected in flower in August. 



S. serotina Ait. Late Golden Rod. 



Found in moist, rich soil, chiefly in bottom lands. Of most 

 frequent occurrence in the southern counties, not extending north 

 of Jasper. 



Flowers late in August and in September. 



Jefferson (J. M. Coulter); Jasper (Barnes); Vigo (Blatchley); 

 Noble (Van Gorder); Franklin (Meyncke); Hamilton (Wilson); 

 Marion; Fayette (Hessler). 



S. serotina gigantea (Ait.) Gray. 



Associated with the former and growing in similar places. 

 Not so widely distributed, according to reports that have come to 

 my hands. 



Jefferson (J. M. Coulter); Jasper (Barnes); Franklin 

 (Meyncke); Steuben (Bradner). 



S. Missouriensis Nutt. 



Fither in dry prairies or in dry and sandy shady places. Fairly 

 abundant in its northern location, rare in its southern. 



Flowers very late with us, usually in October, although in open 

 places flowers occasionally open in September. 



Jasper (Barnes); Gibson and Posey (Schneck). 



63-Geol. 



