26 

 ONAGRACEAE. 



Jussiaea repens L. 



In ditches and swamps over the State. 

 Ludwigia palustris L. 



(Isnardia palustris L.) 



Over the State. 

 Oenothera iaciniata Hill. 



In sand near the beach. 

 Oenothera humifusa Nutt. 



Very common in the drifting sands. 

 Oenothera species not vet determined. Locality same as preceding. 

 C4aura Michauxii Spach. 



In cultivated fields over the State. 



PASSIFLORACEAE. 



Passiflora inearnata L. 

 Passiiiora lutea L. 



Both these species are common over the State, especially 

 in cultivated ground. 



UMBELLIFERAE. 



Hydrocotyle interrupta Mjuhl. 



(H. verticillata ThnDb.) 

 Hydrocotyle repanda Pers. 



(Centella Asiatica (L.) Urban.) 

 Sanicula Marylandica L. 

 Daucus pusillus Michx. 

 Apium leptophylhun (D. C.) F. Muell. 

 Discopleura capillacea D. C. 



(Ptilimnium capillaceum (Michx.) Hollick.) 

 Discopleura Xuttallii D. C. 



(Ptilimnium Nuttallii D. C. Britton.) 



Rare around the station, but one of the conspicuous', 

 plants on the Calcasieu prairies. Small gives range as: "Illi- 

 nois and Arkansas to Georgia and Texas." 



