What is another word for cyathea?
Pronunciation: [sˈa͡ɪɐθˌi͡ə] (IPA) 
Cyathea is a genus of ferns, the name of which could be difficult for the uninitiated to remember. Fortunately, there are several alternative names that one could use instead. For example, the tree ferns of the genus Cyathea are also known as silver ferns due to the color of their undersides. They are sometimes referred to as tree ferns or woolly tree ferns as well. Another synonym for Cyathea is Dicksonia, which is another genus of tree ferns. It is important to remember synonyms like these to aid in proper communication and identification of plants.
