What is this pink angiosperm from Morocco?
This is a species of morning glory (fairly obvious from the flower). It is a member of the angiosperm family Convolvulaceae. The flower and the leaves together identify it as Convolvulus althaeoides. It is a Mediterranean native.  Links provided.

https://en.wikipedia.org/wiki/Convolvulus_althaeoides

https://www.google.com/search?q=convolvulus+althaeoides&amp;source=lnms&amp;tbm=isch&amp;sa=X&amp;ved=0ahUKEwit1P3t7L7aAhVPmVkKHZIJD_gQ_AUICigB&amp;biw=1097&amp;bih=642