55 
456. S. arg-uta, Ait. 
^ y S. muhlenbergii , T. & G. 
Pine Station, Ind. ; rare, Babcock . 
457. S. juncea, Ait. 
5. arguta , T. & G. 
Banks of streams, open woods and moist fields; frequent. August — 
September. (B. P.) 
458. S. raissouriensis, Nutt. 
Bather dry fields and prairies; infrequent. August. (B.) 
Near Garfield Park. Biverside. Hyde Park, Bastin. 
459. S. serotina, Ait. 
S. gigantea, in Manual, 5th Ed. 
Woods, fence-rows and dry banks; common. August — October. 
460. S. serotina, Ait., var. gigantea, Gray. 
8. serotina , in Manual, 5th Ed. 
S. gigantea , Ait. 
Woods and damp grounds; frequent. August — September. (B.) 
S 461. S. canadensis, L. 
Borders of woods, roadsides and fence-rows; common, often abund- 
ant. August — September, often as late as November. 
Variable in size, often growing 8 feet high. 
A few specimens were found near Glencoe with smoothish leaves. 
462. S. canadensis, L., var. procera, T. & G. 
On higher grounds than the type. September. 
Near Palatine; rare. (B. P.) 
468. S. nemoralis, Ait. 
Dry prairies and barren fields; common or abundant. August — 
September. 
-f 464. S. riglda, L. 
Prairies, open woods and fence-rows ; frequent or common. August — 
September. 
Varies from 2 feet on prairies to 3 to 5 feet in woods. 
465. S. ohioensis, Biddell. 
Moist prairies and banks; infrequent. September. 
Chiefly in the eastern part of our district. 
Summerdale. Graceland. Hyde Park near 55th St. Egondale. 
Whiting, Ind., and south. Englewood, Hill. Edgemoor, Ind., 
Johnson / 
