The Collaborative International Dictionary of English v.0.48:

Hepatica \He*pat"i*ca\, n.; pl. Hepatic[ae]. [NL. See
   Hepatic. So called in allusion to the shape of the lobed
   leaves or fronds.]
   [1913 Webster]
   1. (Bot.) A genus of pretty spring flowers closely related to
      Anemone; squirrel cup.
      [1913 Webster]

   2. (bot.) Any plant, usually procumbent and mosslike, of the
      cryptogamous class Hepatic[ae]; -- called also scale
      moss and liverwort. See Hepatic[ae], in the
      Supplement.
      [1913 Webster]

WordNet (r) 3.0 (2006):

Hepaticae
    n 1: liverworts: comprises orders Anthocerotales;
         Jungermanniales; Marchantiales; Sphaerocarpales [syn:
         Hepaticopsida, class Hepaticopsida, Hepaticae, class
         Hepaticae]