1.  gentianella(n = noun.plant) genus gentianella - genus of herbs with flowers that resemble gentian; in some classifications included in genus Gentiana;
is a kind of dicot genus, magnoliopsid genus
is a member of family gentianaceae, gentian family, gentianaceae

2.  gentianella(n = noun.plant) gentiana acaulis - low-growing alpine plant cultivated for its dark glossy green leaves in basal rosettes and showy solitary bell-shaped blue flowers;
is a kind of gentian

   A kind of blue color. Johnson. [1913 Webster]

gentianella amarella, gentianella quinquefolia, genus gentianella