← Glossary Morphology stamen The male reproductive organ of a flower, consisting of a filament (stalk) topped by an anther that produces pollen . Plants Using This Term (4) Actaea pachypoda — White Baneberry Hydrophyllum virginianum — Virginia Waterleaf Hypericum perforatum — St. John's Wort Sanguinaria canadensis — Bloodroot Related Terms achene acuminate aerial root alternate annual axillary basal berry biennial bract calyx capsule cauline clasping cordate corolla corymb crenate cyme cypsela deciduous dentate drupe entire evergreen fenestration follicle glaucous inflorescence lanceolate legume ligulate lobed opposite ovary palmate panicle papilionaceous pappus pedicel perennial petiole pinnate pubescent raceme rachis rhizome rosette sepal serrate sessile silique spadix spathe spatulate stipule succulent taproot ternate thallus trifoliate umbel undulate whorled