a.1.Somewhat rotund.
References in periodicals archive ?
Perigynia, shapes in cross-section: obtusely triangular (0), acutely triangular (1), rotund or subrotund (2) 29.
Kudzu is identified easily by its large, alternately arranged, trifoliate leaves with ovate to subrotund, often slightly palmately lobed leaflets, and by its racemes of fragrant reddish-purple flowers that develop in late summer and early fall (Gleason and Cronquist, 1991).