94 
IOWA ACADEMY OF SCIENCES. 
G. reniformis Muhl. Open damp woods, frequent. 
G. tuber osa Nutt. Low prairies, frequent. 
Erechtites Meracifolia Raf. Moist ground, rare. Dr. C. C 
Parker, coll. 
Arctium lappa L. Waste ground, common. Probably vari- 
eties occur. 
Gnicus lanceolatus Hoffm. Pastures and waste ground, com- 
mon. 
G. Altissimus Willd. Low woods, frequent. 
G. Altissimus Willd., var. discolor Gray. Waste ground, 
frequent. 
G. Arvensis Hoffm. Mr. C. F. Paine reports this plant from 
two places in Payette county. 
Krigia amplexicaulis Nutt. Woods, common. 
Gichorium intybus L. Roadsides, infrequent. 
Tragopogon pratensis L. A single specimen collected in a 
street of Payette. Not before reported in Iowa. 
Hieracium canadense Michx. Open woods and prairies, fre- 
quent. 
H, scabrum Michx. Woods, rare. Mr. R. B. Wylie, coll. 
Prenantlies racemosa Michx. Low prairies, infrequent 
P. aspera Michx. Prairies, rare. Dr. C. C. Parker, coll. 
P. alba L. Woods and borders, frequent. 
Troximon cuspidatum Pursh. High prairies, rare. 
Taraxacum officinale Pastures, yards, etc., abundant. 
Lactuca scariola L. Waste ground, rare. First collected in 
1895. Will probably soon become common. 
L. canadensis L. Waste ground, common. 
L. floridana Gaertn. Rare. Dr. C. C. Parker, coll. 
L. leucophcea Gray. Rare. Dr. C. C. Parker, coll. 
Sonchus oleraceus L. Waste ground, common. 
S. asper Vill. Waste ground, rare or confused with the 
above. Dr. C. C. Parker, coll. 
LOBELIACE^. 
Lobelia cardinalis L. Along streams, rarely occurs in the 
western part of Fayette county. 
L. syphilitica L. Low ground, common. 
L. spicata Lam. Prairies, frequent. 
L. spicata Lam., var. hirtella Gray. With the last, seldom 
observed. 
L. inflata L. Open woods and borders, infrequent. 
