| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Poaceae | Paspalum acuminatum | Brook Paspalum, Canoe Grass | Fresh water ponds, wet areas, often disturbed; probably adventive in parts of our region (such as FL). | C. GA and ne. TX south to s. FL and s. TX, south through the New World tropics to s. South America (Argentina). |  |
| Poaceae | Paspalum almum | Comb's Paspalum | Pastures, ditches, disturbed areas. | Native of South America. | |
| Poaceae | Paspalum arundinaceum | Tropical Paspalum | Disturbed wetlands, especially calcareous road shoulders, and sandy marsh edges. | Native of the Neotropics (se. Mexico, West Indies, South America). | |
| Poaceae | Paspalum bifidum | Pitchfork Paspalum, Pitchfork Crown Grass | Mesic to wet longleaf pine savannas and mesic swales in longleaf pine sandhills, inland sand savannas, other sandy woodlands and fields. | Se. VA south to s. FL, west to se. MO, se. OK, and e. TX. |  |
| Poaceae | Paspalum blodgettii | Coral Paspalum, Blodgett’s Paspalum, Blodgett’s Crowngrass | Pine rocklands, rockland hammocks, coastal rock barrens, coastal strands, disturbed areas over limestone. | S. FL; Bahamas; West Indies; Mexico and Central America. |  |
| Poaceae | Paspalum boscianum | Bull Paspalum | Marshes, cypress domes, low fields, ditches. | MD, KY, AR, and e. TX south through tropical America. |  |
| Poaceae | Paspalum caespitosum | Blue Paspalum | Pine rocklands, rockland hammocks, coastal strands, dry pine savannas, marl prairies, disturbed areas over limestone (probably etc.). | S. AL and n. FL south to s. FL; West Indies; Mexico and Central America; West Indies. | |
| Poaceae | Paspalum conjugatum | Sour Paspalum | Disturbed areas, forest edges. | Ne. FL, FL Panhandle, and s. AL west to e. and s. TX, south in the New World tropics; Old World tropics. | |
| Poaceae | Paspalum conspersum | Scattered Paspalum | Roadsides, other disturbed areas. | Native of Mexico south to South America. |  |
| Poaceae | Paspalum convexum | Mexican Paspalum | Disturbed areas. | Native of tropical America. MS, LA, and e. TX. | |
| Poaceae | Paspalum coryphaeum | Emperor Crown-grass, Cory Grass | Disturbed areas. | Native of Central and South America. | |
| Poaceae | Paspalum denticulatum | Pull-and-be-damned, Long-Tom | Coastal marshes, ditches, wet disturbed areas. | FL, AL, LA, and TX south through Mexico to Central America; Cuba. | |
| Poaceae | Paspalum dilatatum ssp. dilatatum | Dallis Grass | Roadsides, fields, disturbed areas. | Native of tropical America. See Daines et al. (2022) for report for se. KS. Reported for s. IN by Bill Thomas (pers.comm., 2022). |  |
| Poaceae | Paspalum dissectum | Mudbank Crown-grass, Walter’s Paspalum | Mud flats, drawdown zones of ponds and reservoirs. | NJ, IL, and KS south to c. FL and e. TX; Cuba. |  |
| Poaceae | Paspalum distichum | Joint Paspalum, Knotgrass | Brackish (especially oligohaline) and freshwater marshes, interdune swales and marshes, waterfowl impoundments. | NJ, KS, and WA south to s. FL, s. TX, s. CA, and through the New World and Old World tropics. Reported for s. IN by Bill Thomas (pers.comm., 2022). |  |
| Poaceae | Paspalum eglume | Reimar Grass | Moist hammocks, marshes, riverside drawdown zones, depression marshes, wet disturbed areas, marshy floodplains. | Ne. FL (Duval County) and s. AL south to s. FL; Cuba. | |
| Poaceae | Paspalum fimbriatum | Winged Paspalum, Panama Crown-grass | Lawns, gardens, roadsides, other dry to moist disturbed areas. | Native of s. Mexico, Central America, and South America. |  |
| Poaceae | Paspalum floridanum | Florida Paspalum, Big Paspalum | Longleaf pine sandhills, pine savannas, hammock edges, moist forests, ditches, barrens, prairies, fields, roadsides. | NJ, IL, and KS south to s. FL and e. TX. |  |
| Poaceae | Paspalum fluitans | Water Paspalum, Horsetail Crown Grass | Mucky soils in swamp forests, moist riverbanks and bars, sloughs, sometimes forming floating mats. | MD, IL, and KS south to s. FL and s. TX, and south through tropical America to c. South America. |  |
| Poaceae | Paspalum hartwegianum | Hartweg's Paspalum | Ditches, low areas. | C. and s. TX south to s. South America. | |
| Poaceae | Paspalum intermedium | Drainage canals. | Native of South America. Escaped in sc. GA (Tift County, where growing along drainage canals in Tifton) (Jones & Coile 1988). |  | |
| Poaceae | Paspalum laeve var. circulare | {needs additional herbarium work to fully determine range and abundance of varieties} |  | ||
| Poaceae | Paspalum laeve var. laeve | Forest edges, pinelands, ditches, roadsides, other disturbed areas. {need additional herbarium work to fully determine range and abundance of varieties} | Overall distribution of P. laeve s.l.: MA, NY, MI, and KS south to s. FL and e. TX. |  | |
| Poaceae | Paspalum langei | Rustyseed Paspalum | Calcareous hardwood hammocks, moist forests, stream-bottoms. | N. peninsular FL (Alachua County) and Panhandle FL (Jackson County) west to se. TX, and south through the New World tropics to South America; West Indies. | |
| Poaceae | Paspalum laxum | Coconut Paspalum | Coastal hammocks, pine rocklands, dunes and coastal areas, disturbed uplands over limestone or beach sand. | S. FL; West Indies; Central America (Belize). |  |
| Poaceae | Paspalum lentiferum | Curtis’s Crown Grass | Pine savannas, wet prairies, seepage slopes. | NC south to s. FL, west to e. TX. |  |
| Poaceae | Paspalum malacophyllum | Ribbed Paspalum | Old fields, disturbed areas, pine rockland edges over limestone. | Native of Mexico and Central America. |  |
| Poaceae | Paspalum minus | Matted Paspalum | Disturbed areas, forest edges. | FL Panhandle (Escambia County) and s. AL west to e. and c. TX; s. Mexico to South America; West Indies. | |
| Poaceae | Paspalum modestum | Water Crown-Grass | Rice fields, ditches. | Native of South America. | |
| Poaceae | Paspalum monostachyum | Gulfdune Paspalum | Coastal dunes, sandy prairies, wet prairies, marl prairies (in s. FL). | S. FL peninsula; s. MS; sw. LA west to TX and ne. Mexico (TAM, VER). |  |
| Poaceae | Paspalum nicorae | Brunswick Grass | Roadsides, pastures, lawns, sometimes cultivated. | Native of Brazil. Also reported for peninsular FL (Wunderlin & Hansen 2006) and Baldwin County, AL (Barger et al. 2012). |  |
| Poaceae | Paspalum notatum | Bahia Grass | Roadsides and disturbed areas, often (especially in FL) planted as a coarse turfgrass or a pasture grass. | Native of tropical America (e. Mexico to Argentina; West Indies). |  |
| Poaceae | Paspalum orbiculatum | Arrocillo | Waif on ore piles. | Native of South America. | |
| Poaceae | Paspalum paniculatum | Arrocillo | Disturbed areas over limestone, including road shoulders and agricultural areas. | Native of tropical America (s. Mexico to Argentina; West Indies). Naturalized in ec. MS and s. FL. | |
| Poaceae | Paspalum plicatulum | Brownseed Paspalum | Pine savannas, sandy loam prairies, sandy woodlands, fields (used for pasture, hay, and silage). | Se. SC south to s. FL, west to s. TX, and south through tropical America to s. South America (Argentina); West Indies. |  |
| Poaceae | Paspalum praecox | Early Crown Grass | Pine savannas, seepages. | Mainly Coastal Plain, se. VA south to s. FL, west to TX, but inland as a disjunct. |  |
| Poaceae | Paspalum pubiflorum var. glabrum | Hairyseed Crown-grass | Roadsides, fields, and other disturbed areas. | PA west to KS and CO, south to FL and s. TX and Mexico; Cuba. |  |
| Poaceae | Paspalum pubiflorum var. pubiflorum | Hairy-seed Crown-grass | Roadsides, fields, and other disturbed areas. | AR and KS south through LA and TX to Mexico. |  |
| Poaceae | Paspalum quadrifarium | Tussock Paspalum | Disturbed areas. | Native of South America. Reported for GA Coastal Plain (Zomlefer et al. 2018). |  |
| Poaceae | Paspalum racemosum | Peruvian Paspalum | Disturbed areas. | MS and other widely scattered localities in North America, native of n. South America | |
| Poaceae | Paspalum scrobiculatum | Indian Paspalum | Disturbed areas. | Native of India. |  |
| Poaceae | Paspalum setaceum var. ciliatifolium | Fringeleaf Paspalum | Dry open areas and woodlands, disturbed areas. | S. NJ south to s. FL, west to e. TX, interior to s. WV, se. KY, e. TN, n. AL, n. MS, c. AR, and e. OK; Bahamas; Central America. |  |
| Poaceae | Paspalum setaceum var. longepedunculatum | Pine flatwoods and pine savannas. | Se. NC south to s. FL, west to s. MS; Bahamas. |  | |
| Poaceae | Paspalum setaceum var. muhlenbergii | Dry or moist soils. | NH west to MI, c. IL, s. IA, and c. KS, south to n. FL, s. AL, s. MS, s. LA, and c. TX. |  | |
| Poaceae | Paspalum setaceum var. psammophilum | Maritime grasslands, sandy disturbed areas. | MA south to DC (VA?) in the Coastal Plain. |  | |
| Poaceae | Paspalum setaceum var. rigidifolium | Longleaf pine sandhills, dry pine flatwoods, open hammocks. | Ne. GA, immediately adjacent to SC (and reported for NC by HC) south to s. FL; Cuba. | ||
| Poaceae | Paspalum setaceum var. setaceum | Thin Paspalum | Longleaf pine sandhills, pine savannas, pine flatwoods, dry to moist disturbed areas. | MA and CT south to s. FL, west to e. TX, inland to w. VA, s. WV, s. MO and AR; Cuba. |  |
| Poaceae | Paspalum setaceum var. stramineum | Yellow Sand Paspalum | Dry sandy soils. | MI west to MT, south to LA, and NM, and Mexico; scattered eastward, especially near the coast, perhaps at least in part as introductions. |  |
| Poaceae | Paspalum setaceum var. supinum | Longleaf pine sandhills, dunes, beaches, other sandy soils, old fields. | E. NC (e. VA?) south to s. FL, west to s. MS. Also reported for the Coastal Plain of Virginia by Tatnall (1946); needing confirmation of the specimen identification. |  | |
| Poaceae | Paspalum setaceum var. villosissimum | Longleaf pine sandhills, scrubby pine flatwoods. | N. FL (very near GA) south to s. FL; Cuba. | ||
| Poaceae | Paspalum unispicatum | One-spike Crowngrass | Sandy and loamy prairies. | C. and s. TX; Cuba; e. Mexico; Paraguay and Argentina. | |
| Poaceae | Paspalum urvillei | Vasey Grass | Roadsides, fields, and other disturbed areas. | Native of South America (Brazil and Argentina). |  |
| Poaceae | Paspalum vaginatum | Sand Knotgrass, Seashore Crown Grass | Brackish marshes, rarely inland in disturbed places. | NC south to s. FL, west to s. TX, southward through the New World tropics; Old World tropics. |  |
| Poaceae | Paspalum virgatum | Talquezal | Coastal prairies, disturbed areas. | Native of se. and s. TX, Mexico, Central America, and South America. |  |
| Poaceae | Paspalum wrightii | Wright's Crowngrass | Roadside ditches. | S. TX to South America; Cuba. Apparently introduced in our region. |
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