Leucophyllous

Leu`coph´yl`lous

    (lũ`kǒf´ĭl`lŭs or lū`kô`fĭl´lŭs)
a.1.(Bot.) Having white or silvery foliage.
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.