any of several American grape ferns, esp. Botrychium virginianium, having clusters of sporangia resembling the rattles of a rattlesnake.
[ 1805-15, Amer. ]
any of several American grape ferns, esp. Botrychium virginianium, having clusters of sporangia resembling the rattles of a rattlesnake.
[ 1805-15, Amer. ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012