Ling honey

from The Collaborative International Dictionary of English v.0.48

Ling \Ling\, n. [Icel. lyng; akin to Dan. lyng, Sw. ljung.]
   (Bot.)
   Heather ({Calluna vulgaris}).
   [1913 Webster]

   {Ling honey}, a sort of wild honey, made from the flowers of
      the heather. --Holland.
      [1913 Webster] Linga