Wordnet 3.0
NOUN (1)
1. 
 includes some plants usually placed in e.g. genus Dicksonia: terrestrial ferns resembling bracken; 
 tropical America; 
 Malaysia to Australia and Polynesia; 
 southwestern Europe and Atlantic islands; 
[syn: Culcita, genus Culcita]
WordNet (r) 3.0 (2006):
genus Culcita
    n 1: includes some plants usually placed in e.g. genus
         Dicksonia: terrestrial ferns resembling bracken; tropical
         America; Malaysia to Australia and Polynesia; southwestern
         Europe and Atlantic islands [syn: Culcita, genus
         Culcita]