Miconia dispar Bentham (1850: 241)
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publication ID |
https://doi.org/ 10.11646/phytotaxa.323.2.1 |
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DOI |
https://doi.org/10.5281/zenodo.13696840 |
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persistent identifier |
https://treatment.plazi.org/id/03FC87A2-FFAF-FFF8-74C4-F84DFBAEFC66 |
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treatment provided by |
Felipe |
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scientific name |
Miconia dispar Bentham (1850: 241) |
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22. Miconia dispar Bentham (1850: 241) View in CoL . ( Figure 2 M View FIGURE 2 .)
Trees 3–12 m tall. Dark brown rhytidome papyraceous vertically. Branches erect, cylindrical, not winged, rufous; branches, petioles, leaves abaxial surface, inflorescence, bracts, bracteoles, hypanthium and fruits, with dendritic caducous trichomes. Leaves opposite, isophyllous; petioles striate 1.7–4.9 cm long; leaf blades 2.46–35.2 × 11.2–15.1 cm, discolored, elliptical or oblong-elliptic, base acute, apex acuminate, margins entire or denticulate, not ciliate, adaxial side with dendritic trichomes only at the central veins or in young leaves, leaf veins 5, basal; ant domatia absent. Paniculate 13.5–39 × 4.6–26 cm, terminal; bracts ca. 19 mm long, elliptical, caducous; bracteoles not seen. Flowers 5-merous, sessile; hypanthium 3.1 mm long, campanulate, smooth; calyx simple, caducous; lacinia triangular; petals ca. 2.9 × 2 mm, white, obovate, symmetrical, apex rounded, base attenuate, margins not ciliate, glabrous; stamens 10, heteromorphic, smaller anthers ca. 2.3 mm long, larger anthers ca. 3 mm long, white, lanceolate, curved, apex attenuate, 1 apical pore, connective not prolonged, smaller filaments ca. 2.4. mm long, larger filaments ca. 3.1 mm long, glabrous; ovary ca. 1 mm long, half-inferior, placentation axillary, 3-locular, with dendritic trichomes; style ca. 5.4 mm long, straight, with dendritic persistent trichomes. Berry ca. 3.5 × 3.6 mm, unripe fruit green, ripe fruit blackish; up to 15 seeds per fruit, triangular.
Specimens examined:— BRAZIL. Amazonas , Manaus, RDS-Tupé, 15 August 2012, fl.,fr., A. L. Corrêa 42 ( EAFM!, HUAM!, INPA!) ; 16 August 2012, fr., A. L. Corrêa 49 ( EAFM!, HUAM!, INPA!) ; 06 September 2012, fr., A. L. Corrêa 57 ( EAFM!, HUAM!, INPA!) ; 02 September 2012, fr., A. L. Corrêa 99 ( EAFM!, HUAM!, INPA!) ; 07 December 2012, fr., A. L. Corrêa 128 ( EAFM!, HUAM!, INPA!) ; 28 April 2013, bot., A. L. Corrêa 221 ( EAFM!, HUAM!, INPA!) .
Distribution and habitat:— Venezuela, French Guiana, Peru, Bolivia ( Goldenberg et al. 2013) In Brazil it occurs in Amazonian forests ( Goldenberg & Caddah 2015). In the reserve, it occurs in “terra firme” lowlands, on clay and sandy, wet soils near streams.
Comments:— This species is frequent in the reserve.It can be recognized by the dark brown rhytidome,papyraceous, leaves with the abaxial surface brown and pulverulent, with dendritic trichomes.
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