solanaceous

from WordNet (r) 3.0 (2006)

solanaceous
    adj 1: of or relating to plants of the family Solanaceae (the
           potato family)

from The Collaborative International Dictionary of English v.0.48

Solanaceous \Sol`a*na"ceous\, a. (Bot.)
   Of or pertaining to plants of the natural order {Solanaceae},
   of which the nightshade ({Solanum}) is the type. The order
   includes also the tobacco, ground cherry, tomato, eggplant,
   red pepper, and many more.
   [1913 Webster]