218 
IOWA ACADEMY OF SCIENCES. 
PAPILIONACE^. 
Baptisia. 
356. B. hracteata Ell. {B, leucophoea Nutt.) Prairies 
and pastures; common. 
357. B. leiicantha T. & G. Borders of fields and road- 
sides; scarce. 
Crotalaria. 
358. C. sagittalis L. Along streams; rare. 
Medicago. 
359. M. sativa L. Sparingly escaped and not long per- 
sistent. 
360. M. hqndma L. Becoming abundant in pastures 
and along roads. 
Melilotus . 
361. M. alha Desv. Abundant aod troublesome, especi- 
ally along roads. 
362. M. officinalis (L.) Lam. With the preceding; fre- 
quent. 
Trifolium. 
363. T. procumhens L. Along roads and in pastures and 
waste ground; common during the past year or 
two. 
, 364. T. praiense L. Common. 
365. T. liijhridiim L. Meadows and roadsides; common. 
366. T. repens L. Abundant. 
PSORALEA. 
367. P. argophylla Pursh. Prairie; common. 
Amorpha. 
368. A. truticosa L. Wet ground along streams; com- 
mon. 
369. A. canescensVm'Ai. Prairies; abundant. 
Kuhnistera. 
370. K, Candida (Willd.) Kuntze. {Petalostemon 
Candidas Michx.) Prairies and waste ground; 
abundant. 
