"Betula lenta. 1. male flowers; 2. female flowers; 3. perpendicular section of a ripe fruit; 4. transverse…
This shows the four staminate and one pistillate ament of Sweet Birch, Betula lenta, (Keeler, 1915).
Seeds of Florida elms: the samara of (a), white ash (Fraxinus americana); (b), slippery elm (Ulmus rubra);…
This shows the erect strobile, or fruit, of the Sweet Birch, Betula lenta (Keeler, 1915).
Also known as Betula lenta. A species of birch native to eastern North America.