Simultaneous movement of style and stamen set during anthesis in Etlingera elatior (Zingiberaceae)

Abstract Etlingera is a genus of the family Zingiberaceae that is native to tropical Asia. Many species are economically important as a source of food, spices, medicines, and ornamental plants. This study aims to elucidate the floral morphology of E. elatior and understand the behavior of the set of...

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Main Authors: Jéssica Tamara Laet Abreu, Maria Helena Menezes Cordeiro, Leidiane Santana das Neves, Ana Paula de Souza Caetano, Celice Alexandre Silva
Format: Article
Language:English
Published: Instituto de Pesquisas Jardim Botânico do Rio de Janeiro 2023-05-01
Series:Rodriguésia
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2175-78602023000100224&lng=en&tlng=en
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author Jéssica Tamara Laet Abreu
Maria Helena Menezes Cordeiro
Leidiane Santana das Neves
Ana Paula de Souza Caetano
Celice Alexandre Silva
author_facet Jéssica Tamara Laet Abreu
Maria Helena Menezes Cordeiro
Leidiane Santana das Neves
Ana Paula de Souza Caetano
Celice Alexandre Silva
author_sort Jéssica Tamara Laet Abreu
collection DOAJ
description Abstract Etlingera is a genus of the family Zingiberaceae that is native to tropical Asia. Many species are economically important as a source of food, spices, medicines, and ornamental plants. This study aims to elucidate the floral morphology of E. elatior and understand the behavior of the set of stamen and style during floral anthesis, seeking to identify the mechanisms that promote xenogamy in the species. Flower morphology, time of anthesis and movement of the stamen and style during this period, pollen viability, nectar volume, floral visitors, and the reproductive system were evaluated. The flowers of E. elatior exhibited synchronous movement of the style and stamen, however, this movement was not considered as flexistyly, since the species does not present dichogamy. The synchronous movement of the stamen and pistil, by itself, was not enough to promote self-pollination. Fruiting depends on pollinators. The stigma fluid is an important means whereby pollen adheres to the mouthpart of the pollinator. Hummingbirds and bees were considered the most effective pollinators of E. elatior in the area studied.
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spelling doaj.art-ea4403917afb492c805bba75984ef75c2023-05-30T07:40:25ZengInstituto de Pesquisas Jardim Botânico do Rio de JaneiroRodriguésia2175-78602023-05-017410.1590/2175-7860202374031Simultaneous movement of style and stamen set during anthesis in Etlingera elatior (Zingiberaceae)Jéssica Tamara Laet Abreuhttps://orcid.org/0000-0001-5883-5391Maria Helena Menezes Cordeirohttps://orcid.org/0000-0001-8901-3761Leidiane Santana das Neveshttps://orcid.org/0000-0002-3918-5992Ana Paula de Souza Caetanohttps://orcid.org/0000-0002-8256-0380Celice Alexandre Silvahttps://orcid.org/0000-0001-7898-7931Abstract Etlingera is a genus of the family Zingiberaceae that is native to tropical Asia. Many species are economically important as a source of food, spices, medicines, and ornamental plants. This study aims to elucidate the floral morphology of E. elatior and understand the behavior of the set of stamen and style during floral anthesis, seeking to identify the mechanisms that promote xenogamy in the species. Flower morphology, time of anthesis and movement of the stamen and style during this period, pollen viability, nectar volume, floral visitors, and the reproductive system were evaluated. The flowers of E. elatior exhibited synchronous movement of the style and stamen, however, this movement was not considered as flexistyly, since the species does not present dichogamy. The synchronous movement of the stamen and pistil, by itself, was not enough to promote self-pollination. Fruiting depends on pollinators. The stigma fluid is an important means whereby pollen adheres to the mouthpart of the pollinator. Hummingbirds and bees were considered the most effective pollinators of E. elatior in the area studied.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2175-78602023000100224&lng=en&tlng=enflexistylygingerornamental plantreproductive biologyZingiberaceae
spellingShingle Jéssica Tamara Laet Abreu
Maria Helena Menezes Cordeiro
Leidiane Santana das Neves
Ana Paula de Souza Caetano
Celice Alexandre Silva
Simultaneous movement of style and stamen set during anthesis in Etlingera elatior (Zingiberaceae)
Rodriguésia
flexistyly
ginger
ornamental plant
reproductive biology
Zingiberaceae
title Simultaneous movement of style and stamen set during anthesis in Etlingera elatior (Zingiberaceae)
title_full Simultaneous movement of style and stamen set during anthesis in Etlingera elatior (Zingiberaceae)
title_fullStr Simultaneous movement of style and stamen set during anthesis in Etlingera elatior (Zingiberaceae)
title_full_unstemmed Simultaneous movement of style and stamen set during anthesis in Etlingera elatior (Zingiberaceae)
title_short Simultaneous movement of style and stamen set during anthesis in Etlingera elatior (Zingiberaceae)
title_sort simultaneous movement of style and stamen set during anthesis in etlingera elatior zingiberaceae
topic flexistyly
ginger
ornamental plant
reproductive biology
Zingiberaceae
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2175-78602023000100224&lng=en&tlng=en
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