68 
IOWA ACADEMY OP SCIENCE 
CHENOPODIACE^. 
65. Chenopodium hyhridum L. Maple-leaved Goosefoot. 
Cleared ground. 
60. Amarmthus retrofleoous L. Pigweed. Cleared ground. 
Common. 
CARYOPHYLLACE^. 
248. Sagina procumbens L. Procumbent Pearlwort. Moist 
places on river bank. June, 1915. 
111. Silene noctiflora L. Night-flowering Catchfly. Cleared 
ground. 
246. Cerastium viilgatum L. Larger Mouse-ear, Cliickweed. 
Woods. June, 1915. 
RANUNCULACE^. 
182. Ranunculus abortivus L. Small-flowered Crowfoot. River 
bank. May, 1915. 
101. Ranunculus pennsylvanicus L. f. Bristly Crowfoot. River 
bank. 
Hepatica triloba Chaix. Hepatica. River bank. 
166. Anemone caroliniana Walt. Carolina Anemone. River 
bank. May, 1915. 
Anemone camadensis L. Round-leaved Anemone. River 
bank. 
140. Anemone quinquefolia L. Wind Flower. River bank. 
May, 1915. 
37. Caltha palustris L. Marsh Marigold. River bank near 
spring. 
218. Coptis trifolia (L.) Salisb. Goldthread. Swampy land. 
June, 1915. 
19. AquMegia canadensis L. Columbine. River bank. 
Actaea alba (Ait.) Willd. White Baneberry. River bank. 
12, 28. Actaea rubra (Ait.) Willd. Red Baneberry. Blue 
Cohosh. River bank. 
MENISPERMACE^. 
Menispermum canadense L. Moonseed. River bank. 
Grows with great luxuriance. Employed as an orna- 
mental climber. 
FUMARIACE^. 
Dicentra ca/nadensis (Goldie) Walp. Squirrel Corn. River 
bank. 
