....3 Inflorescence without a well-developed central axis, the dichotomous branches relatively equal, the inflorescence therefore corymbiform, as wide or wider than long, with 2-3 main branches, with a total of 10-60 flowers; tendrils with mostly 3-5 branches, usually none terminating in adhesive disks (though sometimes swollen at the tip); leaves usually glossy above, often dark green; leaflets borne on long petiolules, often > 10 mm long; leaflet margins coarsely and jaggedly toothed, the teeth usually prominent in the lower half of each leaflet as well as the upper half; berries 6-12 mm in diameter; [from e. VA, n. WV northward, but also cultivated and spreading from horticultural use]