290 IOWA ACADEMY OF SCIENCE Vol.. XXVI. lOiO 



Cistaceae. 



HELIANTHEMUM. 



H. canadcnsc : Riceville, collected by J\Irs. ^^'alter Wheeler. 



LECHEA. 



L. minor: Riceville, collected by Mrs. Walter Wheeler. 



Violaceae. 

 VIOLA. 



V. cuciillata : woods, common. 



V. pedatifida: Pierce's bridge; prairie land; cemetery, Osage. 



V. blanda : rich woods, rare. 



V. pubcsccus: common. 



Onagracese. 



EPILOBIUM. 



E. oiigiistifoliiim : railroad track between Osage and St. Ansgar. 



CENOTHERA. 



O. biouiis: Middle bridge; common along roadside. 

 O. rhomhipetala : Nelson's pasture near Cedar river. 

 O. scrrulata : St. Ansgar. 



CIRC^A. 



C. lutctiana : Pelton's woods. 



Araliaceae. 

 ARALIA. 



A. racemosa : Pelton's woods ; Simpson farm in Lincoln township. 



A. nudicaulis: Iron spring on the river road. 



PANAX. 



P. triflorttm : river road. 



Umbelliferae. 

 ERYNGIUM. 



/:. YnccifoVium : railroad track. 



B. aqiiaficiiui : seven miles south of Osage. 



SANICULA. 



.S". uiaryhuidica : Pelton's woods. 

 vS". grcgaria : Pelton's woods. 



OSMORHIZA. 



O. Claxtoni: Pelton's woods. 



