| Noun | 1. | genus Coniogramme - terrestrial ferns of Pacific islands and Asia fern genus - genera of ferns and fern allies family Pteridaceae, Pteridaceae - one of a number of families into which the family Polypodiaceae has been subdivided in some classification systems; Pteridaceae is itself in turn sometimes further subdivided bamboo fern, Coniogramme japonica - fast-growing sturdy Japanese fern; cultivated for their attractive broad dark-green pinnate fronds |