Results 1 to 10 of about 199 (152)

Leaf Epidermis of the Rheophyte Dyckia brevifolia Baker (Bromeliaceae) [PDF]

open access: yesScientific World Journal, The, 2013
Some species of Dyckia Schult. f., including Dyckia brevifolia Baker, are rheophytes that live in the fast-moving water currents of streams and rivers which are subject to frequent flooding, but also period of low water.
Caroline Heinig Voltolini   +2 more
exaly   +6 more sources

Endosperm Development in Dyckia Pseudococcinea (Pitcairnioideae - Bromeliaceae) [PDF]

open access: yesRodriguesia, 2021
Dyckia pseudococcinea is a threatened species endemic to the restingas of the Atlantic Forest, an area under strong anthropic impact. From the perspective of conservation, plant embryology is interesting by the variety of approaches for in vitro culture ...
Karen De Toni, Simone Petrucci Mendes
exaly   +6 more sources

Genomic characterization of repetitive DNA and transposable elements in Dyckia (Pitcairnioideae) species [PDF]

open access: yesBMC Research Notes
Objective Repetitive DNA comprises the majority of nuclear genomes in eukaryotes and is critical for genome stability, gene regulation and evolutionary innovation. Yet, most genomic surveys focus on lowcopy regions, leaving repeats underexplored.
João Victor da Silva Rabelo-Araujo   +6 more
doaj   +4 more sources

Could Leaf Morphoanatomy Characters Help in the Delimitation of Dyckia Selloa Complex? [PDF]

open access: yesActa Botanica Brasilica, 2023
Among species of the genus Dyckia Schult. & Schult. f. there are 13 endemic species of the Brazilian states of Rio Grande do Sul and Santa Catarina informally treated as the Dyckia selloa complex.
Tamara Pastori   +2 more
exaly   +3 more sources

Demographic Structure of Clonal, Endemic, and Endangered Rheophyte Bromeliad Dyckia Ibiramensis: Asexual vs Sexual Reproduction

open access: yesRodriguesia, 2021
In southern Brazil some species of Dyckia genus occur as rheophytes. Dyckia ibiramensis is an endemic bromeliad that occurs in discrete patches of the rocky banks along Itajaí do Norte River, Santa Catarina state.
Juliana Marcia Rogalski   +2 more
exaly   +3 more sources

Stamen Morphoanatomy of Dyckia Schult.f. (Bromeliaceae, Pitcairnioideae) Species: New Data for Taxonomic Use

open access: yesActa Botanica Brasilica, 2016
This study presents a morphoanatomical analysis of Dyckia ibicuiensis , D. polyclada and D. racinae stamens. Flowers at anthesis were desiccated and their stamens were processed using common light microscopic techniques.
Jordano Dorval Tavares de Carvalho   +3 more
exaly   +3 more sources

Dyckia Semperflorenssp. nov. (Bromeliaceae: Pitcairnioideae) From the Cold Region of Rio Grande Do Sul, Southern Brazil

open access: yesNordic Journal of Botany
Dyckia semperflorens (Bromeliaceae: Pitcairnioideae) is described as a new species from the temperate climate region of Rio Grande do Sul state, southern Brazil. The new species belongs to the Dyckia encholirioides complex and is closely related morphologically to Dyckia monticola, which is endemic to the Quiriri mountain range, a high‐altitude region ...
Jorge Ernesto de Araujo Mariath   +1 more
exaly   +2 more sources

Propagation of Dyckia vicentensis, an endemic bromeliad of the Pampa biome, Brazil [PDF]

open access: yesRodriguésia, 2018
Dyckia vicentensis is an endemic species of the southwestern region of Rio Grande do Sul (RS, Brazil), which presents high ornamental and economic value. Thus, the aim of this study was to test in vitro and ex vitro conditions for its propagation. For in
Rejane Flores   +7 more
doaj   +2 more sources

Germinação de Dyckia encholirioides var encholirioides (Bromeliaceae, Pitcairnioideae) [PDF]

open access: yesFloresta e Ambiente, 2023
Resumo Dyckia encholirioides é uma bromélia considerada como vulnerável, pois apresenta restritos e descontínuos aglomerados, dispersos pelo centro-sul do Brasil, sendo listada como endêmica dessas regiões.
Marcelo Francisco Pompelli
doaj   +2 more sources

In Vitro Germination and Propagation of Dyckia brevifolia, An Ornamental and Endangered Bromeliad

open access: yesHorticulturae, 2022
Dyckia brevifolia is an endangered plant used for ornamental purposes. As no references to the in vitro propagation of the species exist, the present study aims at investigating the possibility of an efficient micropropagation protocol.
Konstantinos Bertsouklis   +1 more
doaj   +2 more sources

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