(Last Modified On 1/22/2013)
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(Last Modified On 1/22/2013)
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Species
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PILEA HYALINA Fenzl
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PlaceOfPublication
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Denkschr. Akad. Wiss. Math. Naturw. (Wien) 1: 256. 1850.
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Description
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Slender, erect annual, 10-30 cm. high, the stem simple, glabrous; stipules very small, soon deciduous; leaves rhombic-elliptic or ovate, 1-4 cm. long, 0.8-2.5 cm. wide (extremes up to 6 X 4 cm.), acute at apex, cuneate at base, serrate except toward the base, thin-membranous, glabrous, or sparsely hyaline-strigose above; plants monoecious, the inflorescences androgynous, cymose-paniculate, shorter than the petioles, borne at nearly every node, the staminate flowers relatively few; achenes suborbicular, not more than 0.5 mm. long.
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Distribution
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Widely distributed in the American tropics, from Mexico and the Lesser Antilles to Chile, Argentina, and Brazil
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Elevation
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up to 1500 m.
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Specimen
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BOCAS DEL TORO: Changuinola Valley, in garden, Dunlap 399. CANAL ZONE: Las Cascadas Plantation, near Summit, Standley 25764.
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Note
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This species has been confused with P. pumila Gray, of the United States; the plant from Santiago de Veraguas, cited as P. pumila by Seeman (Bot. Voy. Herald 194), is undoubtedly P. hyalina.
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