of Mississippi and Louisiana 97 



Hydrocotyle Bonariensis Lam. Very abundant and vigorous 

 at Port Eads. 



H. sp. Wet sand, Cat Island. 



Vacciniaceae 



Vaccinium arboreum Marsh. Occasional on Cat Island. 



Primulaceae 



\Anagallis arvensis L. A single plant, on ballast ground at 



Port Eads. 



* 



\Samolus floribiindus H.B.K. Occasional on Cat Island and 



.at South Pass. 



Plumbaginaceae 



Limonium Nashii Small. Rather common in all saline marshes 



soil. 



LOGANIACEAE 



Polypremum procmnbens L. Common on the islands in dry 



Gentianaceae 



\Sabbatia stellaris Pursh. Abundant on all islands having a 



sandy soil. 



ASCLEPIADACEAE 



Asclepias amplexicaulis Michx. Abundant on dry, sandy 

 knolls, Ship, Cat and Breton Islands. 



*Seittera pahtstris L. Abundant on saline marshes and on 

 sandy beaches. 



COXVOLVULACEAE 



Breiveria sp. Dry knolls, Cat Island. 



\ Convolvulus sepium L. On upper sand beach, Battledore 

 Island. 



\Ipomoea acetosaefolia R. & S. Common on Breton Island. 

 /. Carolina (L.) Pursh. Cat and Breton Islands. 



iprae (L.) 



dry 



sagittata Cav. Common on damp, sandy beaches. 



CUSCUTACEAE 



Cuscuta arvensis Beyr. Bird and Cat Islands. 



