Northern [e] (as in cher) --. Southern [a] (< L. carus)
Northern [è] (as in mère) --> [a] (< L. mater)
Northern [č] (--> [š] as in champ) ≠ southern ka- (< L.
campus)
Northern loss of intervocalic [-d-] (as in chaine) ≠ Southern -d-(< L.
catena)
Northern loss of preconsonantal [š]- (as in château) Southern
preservation of s (< L.
castellum)
Cities : B(ordeaux), G(eneva), L(yon), M(arseille), N(antes), Ne(vers), P(aris), R(ouen),
T(oulouse), To(urs) (From R. A. Hall, Jr . "The Linguistic Position of Franco- Provengal,"
cited in Kurath, 1967 :97)