alligator weed, n.
prolific South American aquatic weed having grasslike leaves and short spikes of white flowers; clogs waterways with dense floating masses
<noun.plant>
Alternanthera philoxeroides alligator grass alligator weed
Word
prolific South American aquatic weed having grasslike leaves and short spikes of white flowers; clogs waterways with dense floating masses
<noun.plant>
Alternanthera philoxeroides alligator grass alligator weed