The Collaborative International Dictionary of English v.0.48:

Libocedrus \Libocedrus\ n.
   A genus of cedarlike cypresses.

   Syn: genus Libocedrus.
        [WordNet 1.5] Librae

The Collaborative International Dictionary of English v.0.48:

Austrocedrus \Austrocedrus\ n.
   1. 1 a genus having but one species; formerly included in
      genus Libocedrus.

   Syn: genus Austrocedrus.
        [WordNet 1.5]

WordNet (r) 3.0 (2006):

Libocedrus
    n 1: cypresses that resemble cedars [syn: Libocedrus, genus
         Libocedrus]