plant and flower from "La Baladosa"

another flower from "La Baladosa"

P.grandiflora vs P.longifolia

closeup of pale flowered form from "La Baladosa"

The slide comparing P.grandiflora and P. longifolia forms from the Pyrenees shows P.grandiflora from "Gavarnie" on the left, P.unknown sp. from "Rio Ara" in the center, and P.longifolia ssp longifolia from "Ordessa" on the right.