222 
IOWA ACADEMY OF SCIENCES. 
BALSAMINACE^. 
<Impatiens. 
418. /. hiflora Walt. (I. fulva Nutt.) Swampy woods; 
abundant. 
419. I. aurea Muhl. (1. pallida Nutt.) With the pre- 
ceding; abundant. 
RHAMNACE^. 
Ceanothus. 
420. 
C. americanus 1 
421. 
C, ovatus Desf. 
VlTIS. 
422. 
V. lahriisca L. 
423. 
ground. 
V. viilpina L. 
VITACE^. 
One specimen growing on dry 
V, vivaria Michx.) Woods and 
thickets; common. 
Parthenocissus. 
424, P. quinqiiefolia (L.) Planch, (Ainpelopsis quin- 
quefolia Michx,) In woods and on steep rocks; 
abundant. 
TILIACE^, 
Tilia, 
425. T. americana L. Woods; abundant. 
MALVACE^. 
Malva. 
426, M, rotundifolia L, Common about houses and in 
gardens. 
Abutilon. 
427. M. ahuiilon (L.) Rusby. (A. avicennce Gautn.) 
Fields and waste ground; abundant. 
Hibiscus. 
428, H.trionumh, Roadsides and about houses; in- 
frequent. 
