subgenus calliopsis

English Thesaurus

1. used in some classification systems for some plants of genus Coreopsis (noun.plant)

hypernym	:	asterid dicot genus,
definition	:	genus of more or less advanced dicotyledonous herbs and some trees and shrubs (noun.plant)

member meronym	:	genus coreopsis,
definition	:	genus of American plants widely cultivated for their flowers (noun.plant)