| Rubiaceae | |
Galium cruciata var. chersonense
| (Willd.) Steven ex DC. | Prodr. 4: 606 | 1830 |
| Rubiaceae | |
Galium cruciata var. hirsutissimum
| F. Gérard ex Rouy | Fl. France 8: 6 | 1903 |
| Rubiaceae | * |
Galium cruciata var. laevipes
| (Opiz) W.D.J. Koch | Syn. Fl. Germ. Helv. ed. 2: 360 | 1843 |
| Rubiaceae | |
Galium cruciata var. laxa
| Velen. | Sitzungsber. Königl. Böhm. Ges. Wiss. Prag, Math.-Naturwiss. Cl. 1899: 4 | 1899 |
| Rubiaceae | |
Galium cruciata var. mucronata
| Peterm. | Anal. Pfl.-Schlüss. 196 | 1846 |