1) Conifer 2) Coniferous tree 
Cathaya is a genus in family Pinaceae and has one known living species, Cathaya argyrophylla. Cathaya is a member of the subfamily Laricoideae, most closely related to Pseudotsuga and Larix. A second species, C. nanchuanensis, is now treated as a synonym, as it does not differ from C. argyrophylla in any characters. Cathaya is confined to a limite...
genus of evergreen coniferous trees of the family Pinaceae, containing two living species native to China and one fossil species found in Germany. ...
[n] - Chinese evergreen conifer discovered in 1955
noun Chinese evergreen conifer discovered in 1955; not yet cultivated elsewhere