The Collaborative International Dictionary of English v.0.48:

Guttiferous \Gut*tif"er*ous\, a. (Bot.)
   (a) Yielding gum or resinous substances.
   (b) Pertaining to a natural order of trees and shrubs
       (Guttifer[ae]) noted for their abounding in a resinous
       sap.
       [1913 Webster]