. The essentials of botany. Botany. GROSS ANATOMY OF TEE ANOIOSPEBMS. 317 1. One stone, usually one-celled—, Cherry Dbupb. 2. Stones or papery carpels, two or more— , Apple —Achenial Fruits: 1, nut of Oak, also shown in section; 2, achene of Buckwheat; 3, double samara of Maple. VI. Aggregate Fruits—Polycarpellary; carpels always distinct. The forms of these are not well distinguished. In many Banun- culaceae there are numerous achenes on a prolonged receptacle ; in Magnolia numerous follicles are simi- larly arranged ; in the raspberry many drupelets cohere slightly int


. The essentials of botany. Botany. GROSS ANATOMY OF TEE ANOIOSPEBMS. 317 1. One stone, usually one-celled—, Cherry Dbupb. 2. Stones or papery carpels, two or more— , Apple —Achenial Fruits: 1, nut of Oak, also shown in section; 2, achene of Buckwheat; 3, double samara of Maple. VI. Aggregate Fruits—Polycarpellary; carpels always distinct. The forms of these are not well distinguished. In many Banun- culaceae there are numerous achenes on a prolonged receptacle ; in Magnolia numerous follicles are simi- larly arranged ; in the raspberry many drupelets cohere slightly into a loose mass, which separates at maturity from the dry receptacle ; in the blackberry similar drupelets remain closely attached to the fleshy receptacle ; in the strawberry there are many small achenes on the surface of the fleshy receptacle ; finally, in the rose several to many achenes are enclosed within the hollow and somewhat fleshy Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Bessey, Charles E. (Charles Edwin), 1845-1915. New York : Holt


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Keywords: ., bookcentury1800, bookdecade1890, booksubjectbotany, bookyear1896