244 ^ NATURALIST IN THE GREAT LAKES REGION 



349 



'3 52 



3 50 



351 



(55 '^ ^^356 ' 357 



Figs. 349-357: Fig. 349. — Carex conjiincta; Fig. 350. — C. cristata; Fig. 351. — • 

 C. litpuliformis; Fig. 352. — C. stricta; Fig. 353. — Slough grass, Spartina Michaux- 

 iana; Fig. 354. — Blue-joint grass, Calamagrostis canadensis; Fig. 355. — Fow 

 meadow grass, Glyceria nervata; Fig. 356. — Switch grass, Panicmn virgatmn; 

 Fig. 357. — Thin grass, Agrostis perennans. 



