| Apiaceae | Lilaeopsis carolinensis | Carolina Lilaeopsis, Carolina Strapwort, Carolina Grasswort | Freshwater marshes, pondshores and lakeshores, ditches, interdune ponds, shores of brackish to freshwater estuarine sounds and rivers. | Se. VA south to FL and west to e. TX (Hatch & Slack 2008); also found in South America (Argentina, Brazil, and Paraguay). | 
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| Apiaceae | Lilaeopsis chinensis | Marsh Lilaeopsis, Tidal Strapwort, Fiddler-crab Turf, Eastern Grasswort | Brackish and freshwater tidal marshes, especially in mud-flats in the intertidal zone, associated with Schoenoplectus pungens and other brackish marsh dominants. | NS south to c. peninsular FL and west to se. TX (Brown & Marcus 1998). | 
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