15 

 JUNCACEAE. 



. I uncus bufonras L. 



A few plants of this ubiquitous species were collected 

 around the station building. 

 Juncus setosus (Coville) Small. 



This species has been collected by the writer also, in 

 the parishes of St. Tammany and Tangipahoa. 

 Juncus aristulatus Michx. 

 Juncus tenuis Willd. 



This species was referred here with doubt by Prof. Co 

 ville. to whom it was submitted. 

 Juncus acuminatum Michx. 



This species was reported by Langlois from Pointe-arla- 

 Hache and New Iberia, and has also been collected by the 

 writer in St. Tammany. Tangipahoa, and Calcasieu parishes. 



SMILACACEAE. 



Sinilax rotundifolia L. 



Growing in the thickets of Xanthoxylum. Common over 

 the whole State. 

 Smilax Bona-nox L. 



(S. tamnoides Gray.) 



Same habitat as S. rotundifola. 



IRIDACEAE. 



I ris versicolor L. 



In swamps two <>r three miles hack from beach. Very 

 common in Louisiana. 



LEMNACEAE. 



Lemna minor L. 



