| Rubiaceae | |
Galium stellatum subsp. eremicum
| (Hilend & J.T. Howell) Ehrend. | Contr. Dudley Herb. 5(1): 7 | 1956 |
| Rubiaceae | |
Galium stellatum var. eremicum
| Hilend & J.T. Howell | Leafl. W. Bot. 1(12): 137 | 1934 |
| Rubiaceae | |
Galium stellatum subsp. stellatum
| | | |
| Rubiaceae | ** |
Galium stellatum var. typicum
| Hilend & J.T. Howell | Leafl. W. Bot. 1(13): 162 | 1935 |