52 



CATALOGUE OF THE 



DANTHONIA 



spicata, Beauv. 



Dry grounds. Infrequent. 



TRISETUM 



palnstre, Torr, 



Illinois — Gray's Manual. 

 HOLCUS 



lanatus, L. 



Moist meadows. Adams county. Mead. 

 HIEROCHLOA 



borealis. R. & S. N. 



Wet prairies. Grundy county. Brendel : and 

 northward. 



PHALARIS 



arundinacea, L. 



Wet places. Frequent. 

 MILIUM 



effusum. L. X. 



Elgin, Kane county, Vasey. 



P ASP ALUM 



fluitans, Kunth. S. 



Swamps. St. Clair county, Brendel ; and south- 

 ward. 



Walteriannm, Schultes. S. 



St. Clair county, Brendel 



setaceum, Michx. C. & S. 



Sandy harrens. Kankakee county. Hill : and 

 southward. 



s. 



lasve, Michx. 



Damp grounds. Marion county, Bebb ; and 

 southward. 



PANIC UM 



filiforme, L. 



C. & S. 



Sandy barrens, from Henderson county south- 

 ward. 



glahrum, Gauclin. 



Waste places. Common. 



sanguinale, L. 



Common in cultivated grounds. 



anceps. Michx. C. & S. 



Low grounds. Peoria county, Brendel : and 

 southward. 



agrostoides, Spreng. C. & S. 



Wet places, from Hancock county southward. 



proliferum. Lara. C. & S. 



River banks, damp fields, &c, from Henderson 

 county southward. 



capillare, L. 



Common in dry soil. 



auturanale. Bosc. 



Sandy prairies and barrens. Lee county, Vasey. 

 Kankakee, Hill ; rather common from Hender- 

 son and Peoria to Menard ; and probably south- 

 ward. Root perennial ! 



virgatum, L. 



Low grounds. Common. 



latifolinm, L. 



Rich woods. Frequent. 



clandestimim, L. 



Moist woods and open damp places. Frequent. 



microcarpon. Muhl. S. 



Woods. Marion county, Bebb ; and southward. 



pauciflorum, Ell. ? 



Prairies. Common. 



dichotomum, L. 



Dry or damp prairies and woods. Common. 



depauperatum, Muhl. 



Dry prairies and barrens. Common. 



Crus-galli, L. 



And var. hispidum. Damp grounds. Common. 

 , SETARIA 



verticillata, Beauv. 



Cultivated grounds. Infrequent. 



glauca, Beauv. 



Common in gardens and fields. 



viridis, Beauv. 



Cultivated grounds. Frequent. 



j CENCHRUS 



tribuloides, L. 



Sandy river banks. Too common in many lo- 

 calities. 



TRIPSACUM 



dactyloides, L. C. & S. 



Low grounds. Along Spoon River in Fulton 

 county, Mead : and southward. 



ERIAXTHUS 



alopecuroides, Ell. 



Illinois — Gray's Manual. 



AXDROPOGOX 



furcatus. Muhl. 



Prairies and barrens. 



scoparius. Michx. 



Dry prairies and barrens. 



Common. 



Common. 



