Taxonomy
- Taxonomic Rank
- Genus
- Author
- Gaertn.
- Publication
- Fruct. Sem. Pl. 1: 112 (1788)
Superior Taxa
- Kingdom
- Plantae
- Subkingdom
- Pteridobiotina
- Phylum
- Angiosperms
- Order
- Gentianales
- Family
- Rubiaceae
Inferior Taxa
Opercularia aspera Opercularia diphylla Opercularia hirsuta Opercularia hispidula Opercularia ovata Opercularia spermacocea Opercularia varia Opercularia acolytantha Opercularia apiciflora Opercularia echinocephala Opercularia hispida Opercularia loganioides Opercularia scabrida Opercularia turpis Opercularia vaginata Opercularia volubilis Opercularia nubicola