any of various plants having leaves that tend to lie in a plane at right angles to the strongest light, hence usually north and south, esp. Silphium laciniatum.
[ 1840-50 ]
any of various plants having leaves that tend to lie in a plane at right angles to the strongest light, hence usually north and south, esp. Silphium laciniatum.
[ 1840-50 ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012