Morphological Description Geographical Alhagi graecorum Boiss Alhagi graecorum Boiss, Fabaceae Alhagi mannifera Jaub. & Spach, Alhagi maurorum sensu auct. , Alhagi tourmefortii Helder. (Medic)Names Arabic: Aqool English: Carnel thorn, Manna tree, Persian manna plant.