Bark: Light greenish-gray in color, often with white in grooves or in
patches. Smooth when young, developing ssales and furrows in diamond
shaped patterns.
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Flower: Showy, but high in the tree, 5 cm long, with yellow-green
petals and an orange corolla. Present May to June.
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Leaf: Alternate, simple with
palmate venation. Blades are
orbicular, 4-lobed with an entire margin, 8 to 15 cm long. Somewhat shaped
like a tulip.
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Fruit: Forms an oblong aggregate of samaras that is deciduous at
maturity. The samaras are 1-winged, 5 cm long, and 4-angled. They mature
in August to October and are persistent in the winter.
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Twig: Stout, light brown and hairy with a buff-colored chambered pith.
Terminal buds are short (6-8 mm) , blunt with a few pubescent scales. Leaf
scars are 3-lobed, resembling a monkey face.
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