1999
DOI: 10.1590/s0100-84041999000200011
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Diferenciação morfológica e anatômica em populações de "ipecacuanha" - Psychotria ipecacuanha (Brot.) Stokes (Rubiaceae)

Abstract: Diferenciação morfológica e anatômica em populações de "ipecacuanha" -Psychotria ipecacuanha (Brot. ABSTRACT -(Morphological and anatomical differentiation in populations of "ipecacuanha" -Psychotria ipecacuanha (Brot.) Stokes (Rubiaceae)). Psychotria ipecacuanha is a medicinal plant of the Rubiaceae family. The roots are very important for the production of emetine. The species presents a disjunction in its geographical distribution. It occurs in Central America (from Nicaragua to Northwestern America do Sul)… Show more

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Cited by 24 publications
(39 citation statements)
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(6 reference statements)
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“…Psychotria ipecacuanha presents distyly (Assis & Giulietti 1999), as do several other species of this genus. Although the literature does not mention the presence of an incompatibility system and reciprocal herkogamy in P. ipecacuanha these characteristics are often associated with distyly (Barrett 1998).…”
Section: Introductionmentioning
confidence: 81%
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“…Psychotria ipecacuanha presents distyly (Assis & Giulietti 1999), as do several other species of this genus. Although the literature does not mention the presence of an incompatibility system and reciprocal herkogamy in P. ipecacuanha these characteristics are often associated with distyly (Barrett 1998).…”
Section: Introductionmentioning
confidence: 81%
“…The inflorescence is terminal. The flowers are sessile, 12-150 per inflorescence, displaying cream or whitish color, rarely bluish, heterostylous, with a bicarpellate, bilocular ovary with a single ovule per locus, and basal placentation (Assis & Giulietti 1999). The species lacks studies about pollinator visitation.…”
Section: Methodsmentioning
confidence: 99%
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“…Entretanto, esta espécie não possui feixes medulares, como os descritos para T. bullata por Vieira (1986/88). A ausência de fl oema interno é um caráter também observado em T. bullata por Vieira (1986/88) e em outros gêneros de Rubiaceae Vieira et al, 1992;Assis;Giulietti, 1999;Pereira et al, 2003;Alves et al, 2004;Kocsis et al, 2004).…”
Section: Discussão E Conclusõesunclassified
“…Os tecidos de sustentação, colênquima angular e fi bras perivasculares, observados em T. formosa coincidem com os já registrados para a família Vieira et al, 1992;Assis;Giulietti, 1999;Pereira et al, 2003;Alves et al, 2004;Kocsis et al, 2004).…”
Section: Discussão E Conclusõesunclassified