protologue: Nouv. Fl. Pélop. : 10 (1838) [url checked 20190506]
1 450165 Galium capitatum Bory & Chaub.L.A. Chaubard, J.B.G.M. Bory de St. Vincent, Nouv. Fl. Pélop.: t. 6 (1838)
Galium capitatum Bory & Chaub.H.G.L. Reichenbach, Icon. Fl. Germ. Helv., vol. 17 (Die Gentianaceen, Apocynaceen, Asclepiadeen, Oleaceen, Styracaeen, Ebenaceen, Aquifoliaceen, Primulaceen, Plumbagineen, Bicornes, Caprifoliaceen, Rubiaceen der deutschen Flora ): t. 1196, fig. 3 (1855) [H.G. Reichenbach]