IK) Till-: AMERICAN MIDLAND NATURALIST 



Cornaceae. Dogwood Family. 

 Cornus Amomum Mill. Kinnikinnik. 



Along water courses of ravines, etc. Common. June 5. 

 Cornus asperifolia Michx. Rough-leaved Dogwood. 



Hillsides, edges of woods. Common. May 30. June (2). 

 Primulaceae. Primrose Family. 

 Androsace occidentalis Pursli. 



Dry woods and fields. Common. Mar. 30 (30). 

 Steironema ciliatum (L.) Raf. Fringed Loosestrife. 

 Along water courses of ravines, etc. Frequent. 

 Anagallis arvensis coerulea (Lam.) Ledeb. Pimpernel. 



Manhattan. One station on hillside (Bluemont). June 5. 

 Oleaceae. ( )live Family. 

 Fraxinus lanceolata Borck. Green Ash. 



Woods and ravines. Common. Apr. 5 (7). 

 Gentianaceae. Gentian Family. 

 Gentiana puberula Michx. Prairie Gentian. 

 Prairies. Occasional. Sept. 10. 



Apocynaceae. Dogbane Family. 

 Apocynum cannabinitm L. Indian Hemp. 



Fields and roadsides. Common. May 30 (June 1). 

 Apocynum hypericifolium Ait. Clasping-leaved Dogbane. 

 Specimens were collected and determined as this species, 

 but the identity was in doubt. 



Apocynum pubescens R. Br. Hairy Dogbane. 

 Dry fields. Common. June 25. 



Asclepiadaceae. Milkweed Family. 

 Asclepias tuber osa L. Butterfly Weed. 



Meadows and roadsides. Common. June 15 (14). 

 Asclepias incarnata L. Swamp Milkweed. 



Wet places. Frequent. July 30. 

 Asclepias Sullivantii Engelm. 



Meadows and moist roadsides. Frequent. June 25, 

 Asclepias amplexicaulis J. F. Smith. 



Manhattan, in dry sandy soil. May 30. 

 Asclepias syriaca L. Common Milkweed. 



Fields and roadsides. Common. June 15 (15). 

 1 clepias verticillata L. Whorjed Milkweed. 



Prairies, hillsides, roadsides. Common. Jinn- 20 (21). 



