78. Leaf blades with three major veins originating
near the base (one conspicuous vein arising on each side of
the midrib near the base of the blade); pith chambered; fruit
a fleshy, nearly spherical drupe.
|
Celtis occidentalis |
78. Leaf blades with only one major vein
(the midrib) arising at the base; pith continuous; fruit a
dry, flattened samara with papery wings.
|
79 |
|
