Grimmia attenuata 1Drawings Grimmia attenuata 2stems Grimmia attenuata 3habit Grimmia attenuata 4habit Grimmia attenuata 5sporophytes Grimmia attenuata 6leaves Grimmia attenuata 7mid-leaf cells Grimmia attenuata 8basal part of leaf Grimmia attenuata 9basal part of leaf Grimmia attenuata 10leaf apex Grimmia attenuata 11mid-leaf cells Grimmia attenuata 12basal part of urn Grimmia attenuata 13operculum Grimmia attenuata 14peristome Grimmia attenuata 15peristome teeth