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OK Flora

Quiz 1 Flower terms

QuestionAnswer
Anther + Filament = Stamen
Petal + Sepal = Perianth
Stigma + Style + Ovary = Pistil (Carpel)
Carpel (pistil) leaf like structure that encloses one or more ovules; collectively, the gynoecium.
Ovary swollen basal portion of the carpel or pistil containing ovules
Pedicel stem; the stock of an individual flower in an inflorescence
Perianth the sepals and petals together
Petals the part of the flower that is usually conspicuously colored; collectively, the corolla
Receptacle The enlarged end of the flower stalk to which the sepals, petals, stamens, and carpels are attached
Sepal The outermost part of a flower; collectively the calyx which usually encloses the other parts
Stamen The part of the flower that produces the pollen; usually composed of anther and filament; collectively the androecium
Stigma Upper pollen-receptive portion of style
Style Slender stalklike portion of a carpel or pistil; arises from the top of the ovary
Complete Flower A flower in which all four floral parts- sepal, petal, stamen, and carpel- are present
Incomplete Flower A flower in which one or more of the four floral parts is lacking
Perfect Flower A single flower that has both stamens and postils; biosexual or hermaphroditic
Imperfect Flower A flower in which either stamens or pistils are lacking
Monoecious having both carpellate and staminate flower on the same plant
Dioecious Having carpellate flowers on one plant and staminate flowers on another of the same species
Spiral arrangement Floral parts are arranged in a spiral on the floral axis, or receptacle
Whorled arrangement Having the floral parts arranged in circles or in whorls on the floral axis or receptacle
Regular symmetry (Radial) Corolla made up of similarly shaped petals that radiate from the center of the flower that are equidistant from one another; actinomorphic or radially symmetrical flower.
Irregular symmetry (Bilateral) Having one or more parts in at least one whorl of different form from other parts of the same whorl; a flower that is bilaterally symmetrical or zygomorphic
Created by: AshCha
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