IOWA ACADEMY OF SCIENCE 21 



CONVOLVfLACEAE. 



Cusciita glomerata. Dodder. Wild sunflower, Ames. August, 1884. 



CRUCIFERAE. 



Brassica nigra. Black Mustard. Fields, Ames. June 1, 1884. 

 Capsella B^irsa-jmstoris. Shepherd's Purse. Roads, Ames. May, 1885. 

 Cardamine rhomboiclea. Spring Cress. Damp grounds, Ames. May 15, 1884. 

 Dentaris laciniata. Pepper-root. Along streams, Ames. May 8, 1884. 

 Draba CaroUniana. Draha. Sandy places, Ames. April 6, 1884. 



CUPULIFERAE. 



Carpinus Americana. Blue Beech. Woods, Ames. May, 1885. 

 Corylus Americana. Hazelnut. Brush, Ames. April, 1885. 



CYPERACEAE. 



Eriophorum polystachyon. Cotton Grass. Swamps, Ames. June 1, 1884. 



EUPHORBIACEAE. 



Euphorbia hypericifolia. Prairies, Ames. October, 1884. 



FUMARIACEAE. 



Dicentra CucnUaria. Dutchman's Breeches. Woods, Ames. April 30, 1884. 



FILICES. 



Adiantum pedatum. Maidenhair. Woods, Ames. June 1, 1884. 

 Canoptosoriis rhizopliyllus. Walking-Leaf. Rocks, Boone, Iowa. Septem- 

 ber, 1884. 



GERAXIACEAE. 



Geranium maculatum. Cranesbill. Woods, Ames. May 21, 1884. 

 Impatiens fulva. Touch-me-not. Woods, Ames. August, 1884. 

 Oralis stricta. Yellow Sorrel. Meadows, Ames. August, 1884. 

 Oxalis violacea. Wood-Sorrel. Fields, Ames. May 8, 1884. 



HYDROPHYLI-ACEAE. 



Ellisia Nyctelea. Ellisia. Shady places, Ames. May 26, 1884. 

 Hydrophylhim Yirginicum. Water-leaf. Woods, Ames. May 26, 1884. 



IRIDACEAE. 



SisyrincMum Bermudiana. Blue-eyed grass. Prairies, Ames. May 19, 1884. 



LABIATAE. 



BruneUa vulgaris. Heal-all. Fields, Ames. August, 1884. 

 Mentha Canadensis. Wild Mint. Wet grounds, Ames. August, 1884. 

 Scutellaria lateriflora. Skullcap. Wet ground, Ames. September, 1884. 

 Stacliys palustrus. Low ground. Ames. September, 1884. 



LEGUMINOSAE. 



Baptisia leucopliaea. False Indigo. Prairies, Ames. May, 1884. 

 Desmodium acuminatum. Tick-Treefoil. Woods, Ames. August, 1884. 

 Lathyrus palnstris. Vetchling. Moist places, Ames. June, 1884. 

 Petalostevion violaceus. Prairie clover. Prairie, Ames. June, 1883. 

 Phaseohis . Woods, Ames. August, 1884. 



