alligator weed   (TTS Sound)

The alligator_weed has 1 Senses.

• alligator grass, alligator weed, alternanthera philoxeroides
• prolific South American aquatic weed having grasslike leaves and short spikes of white flowers; clogs waterways with dense floating masses
• 白い花の短いとげと草のような葉をもつ多果結実の南アメリカの水草