Galium pauciflorum Willd. ex DC. species heterotypic synonym

Rubia brownei Spreng. species heterotypic synonym

Galium hypocarpium subsp. indecorum (Cham. & Schltdl.) Dempster subspecies synonym

Relbunium hypocarpium var. indecorum (Cham. & Schltdl.) K.Schum. variety synonym

Galium brasiliense Wawra species synonym

Relbunium indecorum (Cham. & Schltdl.) Ehrend. species synonym

Rubia indecora Cham. & Schltdl. species synonym

Galium hypocarpium subsp. gracillimum (Ehrend.) Dempster subspecies synonym

Relbunium gracillimum Ehrend. species synonym

Galium hypocarpium subsp. titicacum Dempster subspecies accepted

Relbunium nitidum (Kunth) K.Schum. species synonym

Rubia orinocensis Kunth species synonym

Relbunium orinocense (Kunth) K.Schum. species synonym

Galium quitense Wedd. species synonym

Rubia ramosissima var. hispida Wawra variety synonym

Relbunium bangii Rusby species synonym

Relbunium relbun (Cham. & Schltdl.) Herter species synonym

Rubia chilensis Molina species heterotypic synonym

Galium relbun (Cham. & Schltdl.) Clos species synonym

Rubia glabra Gardner species synonym

Rubia hispida Willd. ex Spreng. species synonym

Galium fluminense Vell. species synonym

Rubia incana Kunth species synonym

Rubia affinis Gardner species synonym

Relbunium hypocarpium var. incanum (Kunth) K.Schum. variety synonym

Relbunium wettsteinii Zahlbr. species synonym

Galium gardneri Walp. species synonym

Galium ovale Ruiz & Pav. species synonym

Rubia ramosissima Pohl ex DC. species synonym

Rubia crocea (Ruiz & Pav.) DC. species synonym

Rubia nitida Kunth species synonym

Galium rupestre (Gardner) Walp. species heterotypic synonym

Relbunium hypocarpium var. alpestre K.Schum. variety synonym

Relbunium croceum (Ruiz & Pav.) K.Schum. species synonym

Galium repugnans Kunze ex Poepp. species synonym

Relbunium hypocarpium subsp. grandifolium Ehrend. subspecies synonym

Rubia ovalis (Ruiz & Pav.) DC. species synonym

Relbunium ovale (Ruiz & Pav.) K.Schum. species synonym

Relbunium hypocarpium subsp. nitidum (Kunth) Ehrend. subspecies synonym

Relbunium glaberrimum Standl. species synonym

Relbunium hypocarpium var. viridiflorum Chodat variety synonym

Rubia relbun Cham. & Schltdl. species synonym

Relbunium hypocarpium var. relbun (Cham. & Schltdl.) K.Schum. variety synonym

Relbunium rupestre (Gardner) Ehrend. species synonym

Galium albicans Wedd. species synonym

Galium orinocense (Kunth) Spreng. species synonym

Galium croceum Ruiz & Pav. species synonym

Rubia rupestris Gardner species synonym

Relbunium hypocarpium subsp. fluminense (Vell.) Ehrend. subspecies synonym

Galium hypocarpium subsp. buxifolium (K.Schum.) Dempster subspecies accepted

Relbunium buxifolium K.Schum. species synonym

Galium hypocarpium subsp. alluviale (Ehrend.) Dempster subspecies accepted

Relbunium hypocarpium subsp. alluviale Ehrend. subspecies synonym

Galium hypocarpium subsp. hypocarpium subspecies accepted

Galium pauciflorum Willd. ex K.Schum. species heterotypic synonym

Rubia chilensis Willd. species heterotypic synonym

Relbunium buxifolium f. microphylla K.Schum. form synonym

Rubia triflora Willd., 1888 species synonym

Rubia hispida Willd. species homotypic synonym

Galium pauciflorum Willd. species homotypic synonym

Rubia ramosissima Pohl species homotypic synonym

Galium repugnans Kunze species homotypic synonym