IOWA ACADEMY OF SCIENCES 
Actaea. 
335. A. ruhra (Ait.) Willd. Plenty in rich woods, 
AQUI I.EOIA. 
536. A. canadensis L. Abundant in rocky woods. 
Delpiiinum. 
337. D. carolinianum Walt. Plenty on prairies. 
338. D. tricorne IVTichx. Plenty. 
339. D. albescens Eydb. Abundant on prairies. 
Anemone. 
340. A. caroliniana Walt. Plenty on prairies. 
341. A. cylindriea A. Gray. Abundant in fields and open woods. 
342. A. virginiana li. Scarce; open prairies. 
343. A. canadensis L. Abundant everywhere. 
344. A. quinquefolia L. Plenty in rich woods. 
Hepatica, 
345. H. acuta (Pursh) Britton. Abundant in rich woods. 
Syndksmon. 
346. S. thalictroides (L.) Hoffm. Scarce in rich woods. 
Pulsatilla. 
347. P. hirsutissima (Pursh.) Britton. Plenty on prairie hillsides. 
CLETU ATIS. 
348. G. virginiana L. Abundant in woods and thickets. 
Ranunculus. 
# 349. R. delphinifolius Torr. Abundant in swamps. The variety 
"'terrestris” is occasionally found. 
350. R. ovalis Raf. Plenty on open prairie. 
351. R. ahortivus L. Abundant in woods and fields. 
352. R. sceleratus L. Scarce in swamps. 
353. R. recurvatus Poir. Plenty in rocky woods. 
354. R. septentrionalis Poir. Abundant in swamps and moist meac 
ows. 
355. R. hispidus Michx. * 
356. R. f.ascicularis Muhl. Abundant on prairies. 
Batrachium. 
357. B. divaricatum (Schrank.) Wimm. Rare in ponds. 
OXYGR APHIS. 
358. 0. cymhalaria (Pursh) Prantl. Abundant in swamps. 
Thalicteum. * 
359. T. dioicum L. Scarce in rocky woods. 
360. T. purpurascens L. Abundant in woo(iS. 
361. T. polygamum Muhl. Abundant. 
BEBBERIDACEAE, 
Bebbeeis. ' 
362. B. vulgaris L. Scarce in woods and thickets. 
Gaulophyllum. ^ 
363. (7. thalictroides (L.) Michx. Common in rich woods. 
