166 



3. Echinodorus cord if alius (L. ) Griesb. Upright Bur-head. 



"Reported ouly from the southern part of the State and probably not 

 extending- far northward, as the species is soutliern in its mass distribu- 

 tion." (State Catalogue, p. G24.) The only citation given is Vigo County. 

 This species occurs in abundance in a wet river bottom in Tippecanoe 

 County, where it was collected in midsummer. 



*4. Panirnm rapillare guUingcri Nash. 



Hamilton County, with the typical form. Probably of wider distribu- 

 tion in the State. 



5. Chaetochlua verticilUita (L. ) Scribn. (Ixopliorus v. i Fox-tail Grass. 



In waste places about dwellings. Tiijpccanoc Cditnty. Previously 

 reported only from INIarion County. (State Catalogue, p. 030.) 



6. Aristida oUgantha Michx. 



Common along the Monon Railroad in Putnam County, growing in 

 sandy soil. "Found in the counties bordering on the Ohio and lower 

 Wabash rivers." (State Catalogue, p. Olio.) Prolial)ly a railroad migrant, 

 but now well established. 



*7. Bromus purgans L. 



Putnam County, in thickets. In his elaboration of the Gramineae for 

 Britton's Manual Nash has included this species with B. ciliatus, from 

 which It is easily distinguished by having the tlowering- ghmies pubescent 

 throughotit. remarl<ing that "the form known as var. iinnjaiis * * * 

 may be distinct." Later he has separated the two species in Small's 

 Flora of the Southern States. Probably of general distribution in the 

 State. 



'•8. Bromus erectus Huds. Upright Brome-grass. 



Tippecanoe County. This is the determination by the Bureau of Plant 

 Industry of a specimen sent by Mr. Fisher of the Experiment Station dur- 

 ing the present season. 



9. Bromus tectorum L. Downy Brome-grass. 



Putnam County, common along railroads and in waste places. Pre- 

 viously reported from Fake. Madison and Tippecanoe counties. (Proc. 

 Ind. Acad. Sci. 19(Xt: 1M7: 1!K)4: 301.) 



*10. LoUum trmulenfum L. Darnel. 



Tippecanoe County. Streets of Lafayette, appari'utly introduced with 

 grass seeds. 



