dcsimg

Description

provided by Flora of Zimbabwe
Stout perennials, erect (in ours) with leaves spirally arranged. Flowers bilaterally symmetric, borne in a terminal, rarely axillary, inflorescence of compound cymes. Sepals unequal, the upper hooded, often coloured like the petals. Petals hairless, violet blue, often white at base, or white. Stamens 5-6, of more than one type; filaments hairless; anthers opening by apical pores. Ovary 3-locular with several ovules per loculus. Fruit a capsule. Seeds with a fleshy, orange or red, false aril.
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Mark Hyde, Bart Wursten and Petra Ballings
bibliographic citation
Hyde, M.A., Wursten, B.T. and Ballings, P. (2002-2014). Dichorisandra Flora of Zimbabwe website. Accessed 28 August 2014 at http://www.zimbabweflora.co.zw/cult/genus.php?genus_id=1727
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Bart Wursten
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Petra Ballings
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Flora of Zimbabwe

Dichorisandra

provided by wikipedia EN

Dichorisandra is a genus of perennial monocotyledonous flowering plants in the dayflower family (Commelinaceae). It is found in the Neotropics.[1] The genus is characterised by its slightly zygomorphic flowers with large anthers usually releasing pollen by means of pores at the apex, as well as by its seeds that are embedded in a red or sometimes white aril, and tubers that often form at the tips of the roots.[2] Both morphology and an analysis of DNA sequences indicate it is very closely related to the genus Siderasis.[3]

Species[1]

References

  1. ^ a b c Kew World Checklist of Selected Plant Families
  2. ^ Faden, Robert B. (1998), "Commelinaceae", in Kubitzki, Klaus (ed.), The Families and Genera of Vascular Plants, vol. 4, Berlin: Springer, pp. 109–128, ISBN 3-540-64061-4
  3. ^ Evans, Timothy M.; Sytsma, Kenneth J.; Faden, Robert B.; Givnish, Thomas J. (2003), "Phylogenetic Relationships in the Commelinaceae: II. A Cladistic Analysis of rbcL Sequences and Morphology", Systematic Botany, 28 (2): 270–292, doi:10.1043/0363-6445-28.2.270
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Dichorisandra: Brief Summary

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Dichorisandra is a genus of perennial monocotyledonous flowering plants in the dayflower family (Commelinaceae). It is found in the Neotropics. The genus is characterised by its slightly zygomorphic flowers with large anthers usually releasing pollen by means of pores at the apex, as well as by its seeds that are embedded in a red or sometimes white aril, and tubers that often form at the tips of the roots. Both morphology and an analysis of DNA sequences indicate it is very closely related to the genus Siderasis.

Species Dichorisandra acaulis Cogn. - Bahia Dichorisandra alba Seub. & Warm. - Minas Gerais Dichorisandra amabilis J.R.Grant - southern Mexico, Central America Dichorisandra angustifolia L.Linden & Rodigas - Ecuador Dichorisandra begoniifolia Kunth - southern Brazil Dichorisandra bonitana Philipson - Ecuador, Colombia Dichorisandra conglomerata Aona & M.C.E.Amaral - Bahia Dichorisandra densiflora Ule - northwestern Brazil Dichorisandra diederichsanae Steyerm. - Guyana, Venezuela Dichorisandra fluminensis Brade - Rio de Janeiro Dichorisandra foliosa Kunth - eastern Brazil Dichorisandra gaudichaudiana Kunth - Brazil Dichorisandra glaziovii Taub. - southern Brazil Dichorisandra gracilis Nees & Mart - eastern Brazil Dichorisandra hexandra (Aubl.) Standl. - widespread from southern Mexico to Argentina Dichorisandra hirtella Mart. - eastern Brazil Dichorisandra incurva Mart. - Brazil Dichorisandra interrupta Mart. - eastern Brazil Dichorisandra jardimii Aona & M.C.E.Amaral - Bahia Dichorisandra leonii Aona & M.C.E.Amaral - Minas Gerais Dichorisandra leucophthalmos Hook. - southern Brazil Dichorisandra macrophylla Gleason - Minas Gerais Dichorisandra micans C.B.Clarke - Minas Gerais Dichorisandra mosaica Linden ex K.Koch - Peru Dichorisandra neglecta Brade - Espírito Santo Dichorisandra nutabilis Aona & M.C.E.Amaral - Espírito Santo Dichorisandra ordinatiflora Aona & Faden - Bahia Dichorisandra oxypetala Hook. - southern Brazil Dichorisandra paranaensis D.Maia, Cervi & Tardivo - Paraná Dichorisandra penduliflora Kunth - eastern Brazil Dichorisandra perforans C.B.Clarke - Brazil Dichorisandra picta G.Lodd. - southern Brazil Dichorisandra procera Mart. - eastern Brazil Dichorisandra puberula Nees & Mart. - eastern Brazil Dichorisandra pubescens Mart. - southeastern Brazil Dichorisandra radicalis Nees & Mart. - Minas Gerais Dichorisandra reginae (L.Linden & Rodigas) H.E.Moore - Peru Dichorisandra rhizophya Mart. - eastern Brazil Dichorisandra rupicola Aona & M.C.E.Amaral - Minas Gerais †Dichorisandra saundersii Hook.f. - Brazil but extinct Dichorisandra tenuior Mart. - southern Brazil Dichorisandra thyrsiflora J.C.Mikan - southeastern Brazil; naturalized in Peru + Java Dichorisandra ulei J.F.Macbr. - Peru, Ecuador Dichorisandra variegata Aona & Faden - Bahia Dichorisandra velutina Aona & M.C.E.Amaral - Espírito Santo Dichorisandra villosula Mart. - Brazil, Venezuela, Bolivia
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Dichorisandra ( Spanish; Castilian )

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Dichorisandra es un género de plantas con flores, perteneciente a la familia Commelinaceae. Su especie más conocida es Dichorisandra thyrsiflora. Es muy popular como planta ornamental. Comprende 65 especies descritas y de estas, solo 39 aceptadas.[2]

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Dichorisandra thyrsiflora

Descripción

Son hierbas perennes robustas, erectas o raramente escandentes subacaules emergiendo de una base cortamente rizomatosa. Hojas dispuestas en espiral o más o menos en 2 hileras, relativamente anchas y delgadas. Inflorescencias terminales o raramente tirsos racemiformes axilares. Flores bisexuales, zigomorfas; sépalos 3, libres, desiguales, los superiores longicuculados, a menudo coloreados como los pétalos; pétalos 3, libres o corta e indirectamente unidos a la base por la fusión con los filamentos de los estambres antisépalos, azul-violeta y a menudo blancos hacia la base, o completamente blancos, glabros; estambres 6-5, subiguales, o los 2 verticilos más o menos desiguales; filamentos glabros; anteras contiguas, angostamente oblongas, abriéndose por poros apicales; ovario 3-locular; óvulos varios por lóculo; estigma puntiforme. Fruto una cápsula; semillas cubiertas con un falso arilo carnoso anaranjado o rojo (parte del integumento externo en el desarrollo).[3]

Taxonomía

El género fue descrito por Joseph Gottfried Mikan y publicado en Delectus Florae et Faunae Brasiliensis pl. 3. 1820.[3]​ La especie tipo es: Dichorisandra thyrsiflora

Especies aceptadas

A continuación se brinda un listado de las especies del género Dichorisandra aceptadas hasta noviembre de 2013, ordenadas alfabéticamente. Para cada una se indica el nombre binomial seguido del autor, abreviado según las convenciones y usos.

Referencias

  1. «Dichorisandra». Royal Botanic Gardens, Kew: World Checklist of Selected Plant Families. Consultado el 22 de agosto de 2009.
  2. Dichorisandra en PlantList
  3. a b «Dichorisandra». Tropicos.org. Missouri Botanical Garden. Consultado el 8 de noviembre de 2013.

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Dichorisandra: Brief Summary ( Spanish; Castilian )

provided by wikipedia ES

Dichorisandra es un género de plantas con flores, perteneciente a la familia Commelinaceae. Su especie más conocida es Dichorisandra thyrsiflora. Es muy popular como planta ornamental. Comprende 65 especies descritas y de estas, solo 39 aceptadas.​

 src= Dichorisandra thyrsiflora
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Dichorisandra ( French )

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Ce genre appartenant à la famille des Commelinaceae comporte 38 espèces, dont deux souvent commercialisées comme plantes ornementales de serre ou d'appartement.

  • Dichorisandra reginae
  • Dichorisandra thyrsiflora ou gingembre bleu pour les anglo-saxons

Ces plantes sont des vivaces persistantes et vigoureuses dont les tiges sont molles. À l'état sauvage, elles poussent dans les régions boisées tropicales d'Amérique.

Les feuilles sont linéaires à elliptiques, disposées en spirales sur deux rangées. Les fleurs sont angulaires, en forme de coupe, de type 3 ; trois sépales et trois pétales de taille inégale, de couleur bleu vif, parfois blanc. Les fruits sont charnus et de couleur rouge-orangé.

Principaux ennemis : les cochenilles farineuses.

Liste d'espèces

Selon World Checklist of Selected Plant Families (WCSP) (16 Jul 2010)[1] :

Selon NCBI (16 Jul 2010)[2] :

Espèces aux noms synonymes, obsolètes et leurs taxons de référence

Selon World Checklist of Selected Plant Families (WCSP) (4 septembre 2012)[3] :

Notes et références

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Dichorisandra: Brief Summary ( French )

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Ce genre appartenant à la famille des Commelinaceae comporte 38 espèces, dont deux souvent commercialisées comme plantes ornementales de serre ou d'appartement.

Dichorisandra reginae Dichorisandra thyrsiflora ou gingembre bleu pour les anglo-saxons

Ces plantes sont des vivaces persistantes et vigoureuses dont les tiges sont molles. À l'état sauvage, elles poussent dans les régions boisées tropicales d'Amérique.

Les feuilles sont linéaires à elliptiques, disposées en spirales sur deux rangées. Les fleurs sont angulaires, en forme de coupe, de type 3 ; trois sépales et trois pétales de taille inégale, de couleur bleu vif, parfois blanc. Les fruits sont charnus et de couleur rouge-orangé.

Principaux ennemis : les cochenilles farineuses.

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Dichorisandra ( Italian )

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Dichorisandra è un genere di piante della famiglia delle Commelinacee[1], conosciute come piante ornamentali da penombra.

Tassonomia

Il genere comprende le seguenti specie:[1]

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Dischorisandra thyrsiflora, originaria del Sudamerica, detta anche Zenzero blu

Note

  1. ^ a b (EN) Dichorisandra, su Plants of the World Online, Royal Botanic Gardens, Kew. URL consultato il 5 marzo 2022.

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Dichorisandra: Brief Summary ( Italian )

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Dichorisandra è un genere di piante della famiglia delle Commelinacee, conosciute come piante ornamentali da penombra.

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Dichorisandra ( Portuguese )

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Dichorisandra é um género botânico pertencente à família Commelinaceae[1]. Dichorisandra - esta planta é de regiões tropicais e sub-tropicais de todo o mundo. Floresce sempre no fim do verão, em cachos pontiagudos e vistosos. Há espécies de cores diferentes: branca, rósea, roxo-violeta. As folhas são alongadas e de um verde escuro. Deve ser plantada em local abrigado e com solo úmido. Existem duas espécies originárias do Brasil: a Dichorisandra siebertii e a Dichorisandra thyrsiflora, ambas de flores roxo-violeta.

  1. «Dichorisandra — World Flora Online». www.worldfloraonline.org. Consultado em 19 de agosto de 2020
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Dichorisandra: Brief Summary ( Portuguese )

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Dichorisandra é um género botânico pertencente à família Commelinaceae. Dichorisandra - esta planta é de regiões tropicais e sub-tropicais de todo o mundo. Floresce sempre no fim do verão, em cachos pontiagudos e vistosos. Há espécies de cores diferentes: branca, rósea, roxo-violeta. As folhas são alongadas e de um verde escuro. Deve ser plantada em local abrigado e com solo úmido. Existem duas espécies originárias do Brasil: a Dichorisandra siebertii e a Dichorisandra thyrsiflora, ambas de flores roxo-violeta.

«Dichorisandra — World Flora Online». www.worldfloraonline.org. Consultado em 19 de agosto de 2020  title=
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Dichorisandra ( Vietnamese )

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Dichorisandra là một chi thực vật có hoa trong họ Commelinaceae.[1]

Chú thích

  1. ^ The Plant List (2010). Dichorisandra. Truy cập ngày 20 tháng 8 năm 2013.

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Dichorisandra: Brief Summary ( Vietnamese )

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Dichorisandra là một chi thực vật có hoa trong họ Commelinaceae.

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Wikipedia tác giả và biên tập viên
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