... Measured traits are cone length and width, seed length, width, depth and weight, wing length and width, needles length width and number of stomata rows on the convex and dorsal face of the needle. ... diversity and ecophysiologicalstudies, and are intended to fully represent variability among and within populations of Moroccan maritime pine. Methods of samplingindividual trees and measurement of ... and weight), seed wings (length and width) and needles (length,width, thickness and the number of stomata rows on the dorsal and convex faces of the needle) were measured in 232 trees. A PrincipalComponent...