Descripcion

Subshrubs 3-10 dm. tall; stems subherbaceous, woody toward the base, in-- frequently branched, the branches alternate to approximate, leaf scars on older parts prominent, sparsely lenticellate to elenticellate, reddish- to gray-brown. Leaves alternate to approximate, subsessile to petiolate, meinbranaceous, narrowly elliptic to slightly lanceolate, 4-7 cm. long, 0.8-2.5 cm. broad, apex acuminate, mucronulate, base acute, without cyathiform or scutelliform. glands, the margin serrulate, broadly callose, the midrib prominent, secondary venation obvious, not prominent; petiole 0.1-0.4 cm. long. Inflorescence 3.5-8.5 cm. long, sessile or shortly pedunculate below the lowest pistillate cymule, the upper staminate and lower pistillate cymules spiral, not distinctly separate upon the peduncle, the pistil- late cymules widely spaced, the staminate crowded; bracts of pistillate and stam.- inate cymules broadly rhombic, mucronulate, the glands tubiform to urceolate, about 2.5 mm. long. Sepals of pistillate flower 3, elliptic, mucronulate; ovary sessile, 3-carpellate; styles about 4-5 mm. long. Staminate cymules 7- to 9- flowered, the flowers subsessile, about 2 mm. long; calyx shallowly 2-lobed, the lobes entire to slightly serrulate; pollen ovoid to ellipsoid, with 3 pores, the exine unevenly striate to granular. Fruit not seen. Lobes of the gynobase 3-4 mm. long; seeds ellipsoid, 6 mm. long, 4.5 mm. wide, slightly rugulose, light gray, the caruncle small, hippocrepiform, attached below the micropyle.

Distribucion y Habitat

In rocky areas, hill regions, high plains above flowing rivers, generally below 1000 m. alt. Flowers from September through December and fruits from October through February

Sinónimos

Stillingia salpingadenia (Müll. Arg.) Huber

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    Nombre Vulgar y Usos

    Tipo y Observaciones

    Material Tipo:
    Observaciones:

    Hábito: Arbusto o subarbusto, (-Perenne-)

    Status: Nativa
    Elevación (m.s.m.) Min. 0
    Elevación (m.s.m.) Max. 1000

    Grado de conservación: Preocupación menor (LC)

    Distribución:

    • Argentina
      • Chaco
      • Corrientes
      • Misiones
    • Paraguay
      • Amambay
      • Caazapá
      • Canindeyú
      • Cordillera
      • Guairá
      • Paraguarí
      • San Pedro

    Notas:


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