| Mayacaceae | Mayaca aubletii | Aublet’s Bogmoss | Marshes, streams, swamp forests, shores of natural lakes (rarely in artificial impoundments), seepage areas, in saturated soil and usually associated with seepage. | Se. NC south to c. peninsular FL, west to e. TX; West Indies (w. Cuba). | 
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| Mayacaceae | Mayaca fluviatilis | Bogmoss | Mucky marshes, streams, swamp forests, shores of natural lakes (rarely in artificial impoundments), in saturated soil or variously submersed. | Se. NC south to c. peninsular FL, west to e. LA; West Indies; Central America to South America. | 
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