| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Poaceae | Dactyloctenium aegyptium | Crowfoot Grass, Egyptian Grass | Beach dunes, coastal strands, and other coastal areas, lawns, roadsides, disturbed areas. | Native of Old World tropics. |  |
| Poaceae | Dactyloctenium geminatum | Double Combgrass | Waif on ore piles. | Native of sub-Saharan Africa. | |
| Poaceae | Dactyloctenium radulans | Buttongrass | Waste areas at wool-combing mills, presumably only a waif. | Native of Australia. Collected repeatedly from 1957-1960 at the Santee Wool Combing Mill, Jamestown, Berkeley County, SC. |  |
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