Results 161 to 170 of about 1,044 (178)

Dyckia piauiensis Esteves & Gouda 2014, sp. nov.

Phytotaxa, 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
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Dyckia oligantha L. B. Smith 1957

2017
Published as part of Guarçoni, Elidio Armando Exposto, Azevedo, Aristéia Alves De & Costa, Andrea Ferreira Da, 2017, The restablishment of Dyckia oligantha and D. nana (Bromeliaceae, Pitcairnioideae), belonging to the D. macedoi complex, pp. 49-65 in Phytotaxa 306 (1) on pages 60-61, DOI: 10.11646/phytotaxa.306.1.4, http://zenodo.org/record ...
Guarçoni, Elidio Armando Exposto, Azevedo, Aristéia Alves De, Costa, Andrea Ferreira Da   +2 more
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Dyckia kranziana Leme 2011, sp. nov.

2011
Dyckia kranziana Leme, sp. nov. (Figs. 4, D–F, 6, A–G) Species nova a Dyckia velascana, cui affinis, laminis foliorum marginibus spinis leviter retrorso-curvatis, inflorescentia apice abrupte subpatente, bracteis floriferis suberectis longioribusque et sepalis haud mucronulatis, totaliter dense albolanatis differt; a D.
Leme, Elton M. C., Kollmann, Ludovic J. C.   +1 more
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Structural anomalies in pollen grains of Dyckia racinae L.B.Sm. (Bromeliaceae)

Brazilian Journal of Botany, 2020
The development of the pollen grains is a complex and regulated process. However, failures in sporogenesis and gametogenesis are common and include cell division errors and multiple structural modifications, culminating usually in abortions or, less frequently, in formation of anomalous pollen grains.
Jordano Dorval Tavares de Carvalho, João Marcelo Santos de Oliveira   +1 more
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Dyckia splendida Esteves & Gouda 2018, sp. nov.

2018
Dyckia splendida Esteves & Gouda, sp. nov. (Figs. 1–4) Type:— BRAZIL. Mato Grosso do Sul. Municipality of Porto Murtinho, 85 m., 21º45’ 05.70’’ S, 57º47’ 21.50’’ W, July 2007. Ex cult. fl. April 2011, E. Esteves Pereira E-626 (holotype: UFG 47-925). Diagnosis:—t his new species is closely related to Dyckia excelsa Leme, but can be distinguished from it
Pereira, Eddie Esteves, Gouda, Eric John
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Dyckia nana Leme & Ribeiro (Leme et al. 2010

2017
2. Dyckia nana Leme & Ribeiro (Leme et al. 2010: 36), Figs. 4 E–H, 5 D–E Type:— BRAZIL, Minas Gerais: Diamantina, est. Diamantina para Conselheiro Mata, ca. 10 km de Conselheiro Mata, 18º18.50’S, 43º53.43’W, 1288 m elev., 25 June 2008, fl., E. Leme, C.C. Paula, T. Coser, R. Moura & O.B.C. Ribeiro 7484 (holotype RB!, isotype HB!).
Guarçoni, Elidio Armando Exposto, Azevedo, Aristéia Alves De, Costa, Andrea Ferreira Da   +2 more
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Dyckia inflexifolia(Bromeliaceae), a New Species from Brazil

Annales Botanici Fennici, 2012
A new species, Dyckia inflexifolia Guarconi & MA. Sartori (Bromeliaceae), is described and illustrated as a species restricted in the ferruginous rocky soils vegetation in the municipality of Serro, Minas Gerais, Brazil. The new species forms a complex with D. ursina and D. sordida, being compared to the latter, to which it appears most closely related.
Elidio A. E. Guarçoni, Marcos A. Sartori, Claudio C. de Paula   +2 more
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Dyckia flabellata Leme 2025, sp. nov.

Dyckia flabellata Leme, sp. nov. (Fig. 11 A–M) Diagnosis:––This new species is closely related to Dyckia estevesii Rauh (1987: 918), but can be distinguished from it by the inflorescence simple to once-branched at the base (vs. once to twice-branched), flowers longer (17–18 mm long vs. ca. 10 mm long), sepals broader (8–10 mm vs.
Leme, Elton M. C., Souza, Everton Hilo De, Till, Walter, Barfuss, Michael H. J., Filho, José Alves Siqueira, Kollmann, Ludovic J. C., Couto, Dayvid R., Fraga, Claudio Nicoletti De, Fontana, André P., Farias-Castro, Antônio S., Fernandes, João B., Silva, Da   +11 more
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Taxonomic review of the Dyckia remotiflora complex (Bromeliaceae, Pitcairnioideae)

Phytotaxa
Several species complexes of Dyckia s.s. have been investigated in recent years, with the taxonomy of the genus regarded as one of the most challenging within the family. In this study, we propose the circumscription of the Dyckia remotiflora complex and present a taxonomic-nomenclatural revision for the included taxa: D. remotiflora var.
HENRIQUE MALLMANN BÜNEKER, JORDANO DORVAL TAVARES DE CARVALHO, LEOPOLDO WITECK-NETO, JORGE ERNESTO DE ARAUJO MARIATH   +3 more
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S-NITROSOGLUTATIONA (GSNO) NA EMERGÊNCIA DE DYCKIA SPP

Anais do II Congresso Nacional de Ciências Agrárias On-line, 2023
Débora Perdigão Tejo, SERGIO PEDRO JUNIOR, MARIA PAULA GODOI PIEDADE, NAYARA CAROLINE GARCIA DE MORAES SILVA, RICARDO TADEU DE FARIA   +4 more
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