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Description: A pollen grain’s size, shape, and texture are species-specific adaptations to dispersal mechanisms, stigma morphology, and environmental conditions. All are morphological characters that can be useful in phylogenetic studies of both living and ancient flowering plants. Picture Stats: Views: 491 Filesize: 523.83kB Height: 1500 Width: 1113 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=47850 |