70145: Three views of flower (cultivation specimens), July 28, 1970

70143: Habitus (cultivation specimen), July 26, 1970

Origin of depicted specimens: France, Dépt. Haute-Savoye, Solaizon above Brison (between Bonneville and Cluses), around 1500 m, limestone, collected by myself July 2, 1968. See also 70132 with P. grandiflora and 70146 with P. longifolia.