I 24 JOURNAI, AND PROCEEDINGS. 



PanicLim dichotomum — L. 



" Crus-galli — 1-. 



" " var. hispidum. 



Setaria verticillata — Beau v. 



" glauca — Beauv. 



" viridis — Beauv. 



" Italica — Kunth. 

 Cenchrus tribuloides — L. 

 Leersia Virginica — Willd. 



" oryzoides — Swartz. 

 Zizania aquatica — L. 

 Andropogon furcatus — Muhl. 



" scoparius — Michx. 



Chrysopogon nutans — Benth. 

 Phalaris Canariensis — L. 



" arundinacea — L. 

 Anthoxanthum odoratiun — L. (Logie.) 

 Oryzopsis melanocarpa — Muhl. 



" asperifolia — Michx. 



MiUum effusum — L. 

 Muhlenbergia glomerata — Trin. 

 " Mexicana — Trin. 



" sylvatica — Torr. and Gray. 



^' , diffusa — Schreber (Logie). 



Brachyelytrum aristatum — Beauv. 

 Phleum pra tense — L. 



Alopecurus geniculatus — L., var. aristulatus — Torr. 

 Sporobulus asper — Kunth. 



" vaginaetiorus — Vasey. 



" cryptandrus — Gray. 



Agrostis alba — L. 



" " var. vulgaris — Thurb, 



" perennans — Tuckerm. 



" scabra — Willd. 

 Cinna arundinacea — L. 

 Calamagrostis Canadensis — Beauv. 



" confinis — Nutt. 



Holcus lanatus — L. 



