Galium obliquum

Galium obliquum is a species of plants in the Rubiaceae. It is native to the Alps along the border between France and Italy, and as far south as Tuscany and as far west as Tarn-et-Garonne.
"Galium obliquum" is an erect herb with thin stems, narrow leaves (as many as 10 per node) and white or pale yellow flowers.