164 AUTUMN NOTES IN IOWA 



Devil's Lake, Wisconsin, on the first day of Septem- 

 ber. 



Goldenrod, Bushiy. Solidago graminifolia. Cliarles 

 City. 



Goldenrod, Elm-leaved. S. ulmifolia. Charles City. 



Goldenrod, Field. S. nemoralis. 



Goldenrod, Missouri. S. missouriensis. Charles City. 



Goldenrod, Sho\^y. S. speeiosa. McGregor. 



Goldenrod, Stiff. S. rigida. East of Charles City; 

 Mason City. 



Goldenrod, Zigzag. S. latifolia. Charles City. 



Goldenrods. Greene gives twenty numbers. The field 

 and Riddell's seem among the more common species. 

 Among the more abundant on the campus at Lawrence, 

 apparently, are the stiff, Canada, Riddell's and S. 

 petiolaris. One analysis pointed to S. tenuifolia, for a 

 somewhat strange-looking species, but Gray's Manual 

 does not carry this species so far west. 



Ground-cherry, Low Hairy. Physalis pubescens. 



Ground-cherry, Virginia. P. virginiana. Waterloo. 



Gum-plant, Broad-leaved. Grindelia squarrosa. Prai- 

 rie du Chien. 



Harebell. Campanula rotundifolia. McGregor. 



Hawkweed, Canada. Hieracium canadense. Charles 

 City. 



Heal-all. Prunella vulgaris. 



Hedge Nettle, Rough. Stachys tenuifolia. Charles City. 



Indian Tobacco. Lobelia inflata. McGregor. 



Ironweed, Western. Vernonia fasciculata. 



Joe-pye Weed. Eupatorium purpureum. 



Leafcup, Small-flowered. Polymnia canadensis. Mc- 

 Gregor. 



