Planera aquatica

J. F. Gmelin

Syst. Nat. 2: 150. 1791.

Common names: Water-elm planer tree
EndemicIllustrated
Treatment appears in FNA Volume 3.
Revision as of 07:31, 30 July 2020 by imported>Volume Importer
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Leaves: petiole 3-6 mm. Leaf-blade 3-8 × (2-) 2.5 (-4) cm. Flowers: if bisexual, ovary stalked, 1-locular, ovoid, tubercular; styles 2, reflexed. Fruits stalked, compressed, ca. 8 mm, leathery, hirtellous, covered with irregular warty excrescences. Seeds ovoid.


Phenology: Flowering spring (Apr–May).
Habitat: Swamps, streams, lakes, alluvial flood plains, often forming large stands
Elevation: 0-200 m

Distribution

V3 382-distribution-map.gif

Ala., Ark., Fla., Ga., Ill., Ky., La., Miss., Mo., N.C., Okla., S.C., Tenn., Tex.

Discussion

Planera aquatica is endemic to southeastern United States.

Selected References

None.

Lower Taxa

None.
... more about "Planera aquatica"
longitudinal +
William T. Barker +
J. F. Gmelin +
light-brown;gray +
smooth +  and deeply fissured +
oblique;rounded or cuneate +
4-5-lobed +
thick-walled +
Water-elm +  and planer tree +
Ala. +, Ark. +, Fla. +, Ga. +, Ill. +, Ky. +, La. +, Miss. +, Mo. +, N.C. +, Okla. +, S.C. +, Tenn. +  and Tex. +
0-200 m +
curved +  and straight +
absent;scanty +
sigmoid +  and curved +
distinct +  and free +
pistillate +, staminate +  and pedicellate +
bisexual +  and unisexual +
compressed +
8 cm80 mm <br />0.08 m <br /> (?) +
Swamps, streams, lakes, alluvial flood plains, often forming large stands +
pinnate +  and palmate-pinnate +
2.5 cm25 mm <br />0.025 m <br /> (4 cm40 mm <br />0.04 m <br />) +
3 cm30 mm <br />0.03 m <br /> (8 cm80 mm <br />0.08 m <br />) +
rhombic-ovate;ovate-oblong +
distichous +  and alternate +
toothed +, crenate +  and serrate +
tubercular +  and ovoid +
amphitropous +, anatropous +  and pendulous +
0.3 cm3 mm <br />0.003 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
Flowering spring (Apr–May). +
2(-3)-carpellate +
valvate +  and imbricate +
persistent +
Endemic +  and Illustrated +
hypogynous +
distinct +
Planera aquatica +
species +
glabrate;hirtellous +
brittle +  and weak +