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Understanding floral variation in Leiothrix (Poales: Eriocaulaceae): anatomy, development and insights into pollination

Autor: Ana Angélica S Mascarenhas, Vera L Scatena, Aline Oriani

Publikováno v: Botanical Journal of the Linnean Society. 201:154-174

Leiothrix differs from other genera of Eriocaulaceae by having pistillate flowers with nectariferous and stigmatic branches that diverge at different heights on the style and staminate flowers with free or fused petals. To understand the ontogenetic

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::98fd7b7983061f2a524e582e53ae86b5
https://doi.org/10.1093/botlinnean/boac046

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Occurrence and evolutionary inferences about Kranz anatomy in Cyperaceae (Poales)

Autor: SHIRLEY MARTINS, MARCCUS ALVES, VERA L. SCATENA

Publikováno v: Anais da Academia Brasileira de Ciências, Vol 87, Iss 4, Pp 2177-2188 (2015)

ABSTRACT Cyperaceae is an angiosperm family with the greatest diversity of species with Kranz anatomy. Four different types of Kranz anatomy (chlorocyperoid, eleocharoid, fimbristyloid and rhynchosporoid) have been described for this angiosperm famil

Externí odkaz: https://doaj.org/article/80c3cd2f917b4d22ac7f4c656bce76bc

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Leaf and inflorescence axis anatomy of Brazilian species of Rapateoideae (Rapateaceae, Poales)

Autor: Ângela L. Daltin, Aline Oriani, Vera L. Scatena

Publikováno v: Anais da Academia Brasileira de Ciências, Vol 87, Iss 1, Pp 157-171 (2015)

The anatomy of leaves and inflorescence axes of Spathanthus (2 spp.), Rapatea (2 spp.), Cephalostemon(1 sp.), and Duckea(1 sp.) (Rapateoideae, Rapateaceae) was studied to identify useful characters for taxonomy. The cross-section shape of inflorescen

Externí odkaz: https://doaj.org/article/e12fa2051dc343bba1aaba8b34a66acd

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Morphology and anatomy of the diaspores and seedling of Paspalum (Poaceae, Poales)

Autor: MAYRA T. EICHEMBERG, VERA L. SCATENA

Publikováno v: Anais da Academia Brasileira de Ciências, Vol 85, Iss 4, Pp 1389-1396 (2013)

ABSTRACT The knowledge regarding of the diaspore and post-seminal development of Paspalum L. is important for grassland biodiversity conservation, based on their representativeness and genetic improvement of forage. The morphology of the diaspore and

Externí odkaz: https://doaj.org/article/8c5ce23c640d4f39ae9095c2d9c2dcdd

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Developmental anatomy of Cyperus laxus (non-Nranz) and Fimbristylis dichotoma (Kranz) (Cyperaceae, Poales) and tissue continuity

Autor: SHIRLEY MARTINS, VERA L. SCATENA

Publikováno v: Anais da Academia Brasileira de Ciências, Vol 85, Iss 2, Pp 605-614 (2013)

The Cyperaceae species are present in different ecosystems and constitute the herbaceous extract. Of the approximately 5,500 species of the family; a third has Kranz anatomy, representing an important characteristic of the taxonomy and phylogeny of t

Externí odkaz: https://doaj.org/article/f01cccca8c334573943e02a686d29dee

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Meristematic activity of the Endodermis and the Pericycle in the primary thickening in monocotyledons: considerations on the 'PTM'

Autor: Nanuza L. de Menezes, Delmira C. Silva, Rosani C.O. Arruda, Gladys F. Melo-de-Pinna, Vanessa A. Cardoso, Neuza M. Castro, Vera L. Scatena, Edna Scremin-Dias

Publikováno v: Anais da Academia Brasileira de Ciências, Vol 77, Iss 2, Pp 259-274 (2005)

This paper proposes a new interpretation for primary thickening in monocotyledons. The anatomy of the vegetative organs of the following species was examined: Cephalostemon riedelianus (Rapataceae), Cyperus papyrus (Cyperaceae), Lagenocarpus rigidus,

Externí odkaz: https://doaj.org/article/33685540fb944109b41fa1d8fbcb37b4

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Morphological aspects of the propagation in Heliconia velloziana L. Emygd. (Zingiberales: Heliconiaceae)

Autor: Daniela G. Simão, Vera L. Scatena

Publikováno v: Brazilian Archives of Biology and Technology, Vol 46, Iss 1, Pp 65-72 (2003)

Morphology of seed and vegetative propagation was studied toHeliconia velloziana L. Emygd. (Heliconiaceae), a rhizomatous herb with a large aerial part. Seeds took about four months to germinate, probably due to the undifferentiated embryo and hard e

Externí odkaz: https://doaj.org/article/92c531adcbc74d4ca2051df807c8db8a

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Erratum to: Meristematic activity of the endodermis and the pericycle in the primary thickening in monocotyledons. Considerations on the 'PTM' [An Acad Bras Cienc 77(2005): 259-274]

Autor: Nanuza L. de Menezes, Delmira C. Silva, Rosani C.O. Arruda, Gladys F. Melo-de-Pinna, Vanessa A. Cardoso, Neuza M. Castro, Vera L. Scatena, Edna Scremin-Dias

Publikováno v: Anais da Academia Brasileira de Ciências, Vol 77, Iss 4, Pp 625-626 (2005)

Externí odkaz: https://doaj.org/article/27d0f582952d4f909e92fc6879db64fc

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