Salverform Shape of a flower with a slender tube expanding into petals shaped like a flat disk Did you know? Phlox flowers are salverform, with a narrow tube opening suddenly into a flat face.
Glossary: Flower / inflorescence morphology
Purdue Arboretum botanical terminology reference and learning database.
Flower / inflorescence morphology
Scape A flower stalk arising from the ground. This feature helps explain how flowers are arranged, how pollination happens, or how seeds begin to form.
Spathe A bract or leaf encasing a flower cluster. This feature helps explain how flowers are arranged, how pollination happens, or how seeds begin to form. Did you know? The colorful part of a peace lily is a spathe, a modified bract, not a true petal.
Spike A flowering stem with flowers directly attached. This feature helps explain how flowers are arranged, how pollination happens, or how seeds begin to form.
Spur A specialized short twig of certain fruit trees on which flowers and fruit are borne. A thin spike-like part attached to a flower or other structure.
Sterile Describing a flower that cannot produce viable seeds. This feature helps explain how flowers are arranged, how pollination happens, or how seeds begin to form.
Strobilus A cone. This feature helps explain how flowers are arranged, how pollination happens, or how seeds begin to form. Did you know? Pine cones are strobili; their scales protect seeds until conditions are right for release.
Sympetalous With petals united, at least near the base. This feature helps explain how flowers are arranged, how pollination happens, or how seeds begin to form.