The Collaborative International Dictionary of English v.0.48:

Logania \Logania\ prop. n.
   The type genus of the Loganiaceae; Australian and New
   Zealand shrubs sometimes cultivated for their flowers.

   Syn: genus Logania.
        [WordNet 1.5]

WordNet (r) 3.0 (2006):

Logania
    n 1: type genus of the Loganiaceae; Australian and New Zealand
         shrubs sometimes cultivated for their flowers [syn:
         Logania, genus Logania]