50 



CATALOGUE OF THE 



CALAMAGROSTIS 



Canadensis, Beauv. 



Wet prairies and swamps. Common. 



longifolia, Hook. C. & N. 



Sandy barrens. Mason county, Hall ; along the 

 Mississippi above Oquawka ; lake shore at Chi- i 

 cago, Babcock. Scarce. 



arenaria, Roth. N-E. 



Lake shore at Chicago, Babcock. 

 ORYZOPSIS 



melanocarpa, Muhl. 



Rocky woods. Peoria county, Brendel. 

 STIPA 



spartea, Trin. C. & N. 



Prairies and barrens, from Menard county north- 



ward. 



Common. 



ARLSTIDA 



ramosissima, Engelm. S. 



Dry prairies. St. Clair county, Brendel ; Wa- 

 bash, Schneck; Marion, (the var. uniaristata) 

 Vasey. 



dichotoma, Michx. C. & S. 



Barrens. Hancock county, Mead: Fulton, Wolf; 

 and southward. 



gracilis, Ell. 0. & S. 



Barrens, from Hancock county southward. 



stricta, Michx. 



Mason county, Mead. 



oligantha, Michx. C. & S. 



Barrens, from Henderson county southward. 



Poir. C. & S. 



Menard, Hall ; and south- 

 ward. 



tuberculosa, Nutt. 



Sandy prairies and barrens. Near Chicago, Bab- 

 cock ; and from Henderson county southward. 



SPARTINA 



cynosuroides, Willd. 



River bottoms. Common. 

 BOUTELOUA 



oligostachya, Ton*. N. 



Sandy prairies. Dixon, Lee county, Vasey. 



hirsuta, Lagasca. W. 



Sandy prairies and barrens. From Lee county 

 to Mason and Cass, and westward. Frequent. 



curtipendula, Gray. 



Prairies and barrens. Frequent. 



purpurascens, 



Fulton county, Wolf 



var. aristosa, Gray. 



With the typical form. 

 DACTYLOCTENIUM 



JEgyptiacum, Willd. 



Illinois — Gray's Manual. 

 ELEUSINE 



Indica, Gce,J*tn. C. & S. 



Gardens, <fec, from Henderson and Peoria coun- 

 ties southward. 



LEPTOCHLOA 



mucronata, Kunth. S. 



Mound City, Pulaski county, Vasey. 



fascicularis, Gray. 0. & S. 



Low grounds. Menard county, Hall; and south- 

 ward. 



TRICUSPIS 



seslerioides, Torr. 



C. & S. 



Barrens, from Henderson and Peoria counties 

 southward. 



purpurea, Gray. 



Sandy prairies and barrens, with Boutelotta 

 hirsuta and Panicum autumxale, from Hen- 

 derson to Fulton (Wolf) and Mason (Mead) 

 counties. 



DIARRHENA 



Americana, Beauv. C. & S. 



Rich woods, from Peoria county southward. 

 DACTYLIS 



glomerata, L. 



Fields and yards. Frequent. 

 KCELERIA 



cristata, Pers. 



Prairies and barrens. Washington co., French, 

 and common northward. 



EATOXIA 



obtusata, Gray. 



In dry soil. Frequent. 



Pennsylvania, Gray. 



Moist woods and meadows. Frequent. 

 MELICA 



mutica, Walt. 



Prairies and borders of woods. Frequent. 



GLYCERIA 



Canadensis, Trin. N. 



Bogs. Kane and McHenry counties, Vasey. 



nervata, Trin. 



Low grounds. Common. 



