Results 31 to 40 of about 199 (152)

Dyckia pseudodelicata Buneker & Mariath 2022, sp. nov.

open access: yes, 2022
Published as part of Büneker, Henrique Mallmann & Mariath, Jorge Ernesto De Araujo, 2022, Dyckia pseudodelicata, a new species of the D. selloa complex (Bromeliaceae, Pitcairnioideae) from Rio Grande do Sul, Brazil, pp. 59-70 in Phytotaxa 550 (1) on pages 60-67, DOI: 10.11646/phytotaxa.550.1.4, http://zenodo.org/record ...
Büneker, Henrique Mallmann   +1 more
openaire   +2 more sources

Crioconservação de sementes de Petunia hybrida e de Dyckia tuberosa

open access: yesOrnamental Horticulture, 2007
Com o objetivo de pesquisar a criogenia na conservação de sementes de duas espécies, Petunia hybrida e Dyckia tuberosa, foi realizado um experimento submetendo-se sementes dessas espécies a quatro tratamentos de conservação com nitrogênio líquido ...
Antonio F.C. Tombolato   +4 more
doaj   +1 more source

Germinability after desiccation, storage and cryopreservation of seeds from endemic Encholirium Mart. ex Schult. & Schult. f. and Dyckia Schult. & Schult. f. species (Bromeliaceae) Germinabilidade de sementes de espécies endêmicas de Encholirium Mart. ex Schult. & Schult. f. e Dyckia Schult. & Schult. f. (Bromeliaceae) após dessecação, armazenamento e criopreservação

open access: yesActa Botânica Brasílica, 2007
(Germinability after desiccation, storage and cryopreservation of seeds from endemic Encholirium Mart. ex Schult. & Schult. f. and Dyckia Schult. & Schult. f. species (Bromeliaceae)).
Erika Tarré   +5 more
doaj   +1 more source

A ocorrência do mutualismo facultativo entre Dyckia maritima Backer (Bromeliaceae) e o cupim Cortaritermes silvestrii (Holmgren), Nasutitermitinae, em afloramentos rochosos no Parque Estadual de Itapuã, Viamão, RS [PDF]

open access: yesActa Botânica Brasílica, 2003
A presença de colônias de C. silvestrii é comum nos lajeados existentes em Itapuã. Na estação Morro da Grota1, 92,0 % dos termiteiros situados na rocha exposta e em ilhas de vegetação estão associados a D. maritima.
Celso Copstein Waldemar   +1 more
doaj   +1 more source

Dyckia affinis Baker, Handb. Bromel.

open access: yes, 2018
Published as part of Chocarro, María Del Carmen Peña & Egea, Juana De, 2018, Checklist of the endemic vascular plants of Paraguay, pp. 448-450 in Phytotaxa 384 (1) on pages 448-450, DOI: 10.11646/phytotaxa.384.1.1, http://zenodo.org/record ...
Chocarro, María Del Carmen Peña   +1 more
openaire   +1 more source

Flower and floral trichome morphology of species of Dyckia Schult. f. (Bromeliaceae, Pitcairnioideae), and their importance to species characterization and genus taxonomy

open access: yesActa Botânica Brasílica
This paper presents a morphological analysis of the flower and floral trichomes of three rare species of Dyckia: Dyckia ibicuiensis, D. polyclada and D. racinae.
Jordano Dorval Tavares de Carvalho   +2 more
doaj   +1 more source

Dyckia piauiensis Esteves & Gouda 2014, sp. nov.

open access: yesPhytotaxa, 2014
Dyckia piauiensis Esteves & Gouda, sp. nov. Figs. 1, 2A–F. This new species differs from its closest relative, Dyckia pernambucana, by the following combination of characters: leaf blades with retrorse spines (vs. antrorse), ca. 4 mm long (vs. 0.5–1.5 mm), shorter inflorescences (5.5–14 cm vs. 25–45 cm long), shorter floral bracts (ca. 8 mm vs.
Pereira, Eddie Esteves, Gouda, Eric John
openaire   +4 more sources

Dyckia tubifilamentosa (Pitcairnioideae-Bromeliaceae): a new species from Northeastern Brazil

open access: yesHoehnea
Dyckia tubifilamentosa Wand. & G. Sousa is described and illustrated. It differs from the other species of the genus Dyckia by several distinctive characters, namely: the ovoid shape of the flower buds, the long and exserted staminal tube formed from ...
Maria das Graças Lapa Wanderley   +2 more
doaj   +1 more source

Pollen morphology in the genus Dyckia (Bromeliaceae): endemic species from southern Brazil comprising the proposed infrageneric grouping “D. selloa complex” [PDF]

open access: yesRodriguésia
Dyckia, belonging to the Bromeliaceae, consists of species that share several morphological similarities. Recently, a proposal has grouped 13 species of the genus into a “D.
Pedro Schwambach de Almeida   +2 more
doaj   +1 more source

Inflorescences of the Bromeliad Vriesea friburgensis as Nest Sites and Food Resources for Ants and Other Arthropods in Brazil

open access: yesPsyche: A Journal of Entomology, Volume 2014, Issue 1, 2014., 2014
For the first time, the usage of bromeliad inflorescences as nesting sites for ants and other arthropods was studied. Frequencies of occurrence of nests were recorded from hollow stems of dried infructescences of the bromeliad Vriesea friburgensis on Santa Catarina Island, southern Brazil.
Volker S. Schmid   +4 more
wiley   +1 more source

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