Results 41 to 50 of about 1,073 (188)

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
openaire   +4 more sources

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

Acta 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, Liliana Essi, João Marcelo Santos de Oliveira   +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]

Rodriguésia
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, Rinaldo Pires dos Santos, Jorge Ernesto Araújo Mariath   +2 more
doaj   +1 more source

Limited pollen flow and high selfing rates toward geographic range limit in an Atlantic forest bromeliad [PDF]

, 2015
Bromeliaceae is a Neotropical family that evolved ecological key innovations in association with extensive adaptive radiation. Its species present a variety of different mating system strategies varying within and among species, within genera and ...
Bered, Fernanda, Bodanese-Zanettini, Maria Helena, Lexer, Christian, Matos, Gecele, Palma-Silva, Clarisse   +4 more
core   +1 more source

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

Hoehnea
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, Gardene Maria de Sousa, Marccus Alves   +2 more
doaj   +1 more source

Morfologia de sementes e de estádios iniciais de plântulas de espécies de Bromeliaceae da Amazônia

Rodriguésia
Resumo Sementes de Aechmea bromeliifolia, A. castelnavii (Bromelioideae); Dyckia duckei, D. racemosa (Pitcairnioideae) e Tillandsia adpressiflora (Tillandsioideae) foram coletadas em regiões amazônicas (Mato Grosso) e estudadas visando sua caracterização
Ivone Vieira Silva, Vera Lúcia Scatena
doaj   +1 more source

Bromeliaceae do Parque Estadual da Serra do Rola-Moça, Minas Gerais

Rodriguésia
Resumo O Parque Estadual da Serra do Rola-Moça localiza-se na porção centro-sul da Cadeia do Espinhaço, na região denominada Quadrilátero Ferrífero, nos municípios de Belo Horizonte, Brumadinho, Ibirité e Nova Lima.
Elidio Armando Exposto Guarçoni, Cláudio Coelho de Paula, Andrea Ferreira da Costa   +2 more
doaj   +1 more source

Floristic and forest inventory of Santa Catarina: species of evergreen rainforest. [PDF]

, 2014
O presente trabalho objetivou apresentar a lista de espécies da floresta pluvial subtropical (Floresta Ombrófila Densa) em Santa Catarina, com base em 202 unidades amostrais implantadas pelo Inventário Florístico Florestal de Santa Catarina para estudo ...
GASPER, A. L. de, LINGNER, D. V., MEYER, L., SEVEGNANI, L., SOBRAL, M., STIVAL-SANTOS, A., UHLMANN, A., VERDI, M., VIBRANS, A. C.   +8 more
core   +1 more source

Stress Dominance and Niche Conservatism in Epiphytic and Lithophytic Bromeliads Along a Coastal–Inland Gradient

Journal of Vegetation Science, Volume 37, Issue 2, March/April 2026.
Environmental filtering shapes bromeliad community assembly along a coastal–inland humidity gradient in southern Brazil. Higher humidity and climatic stability favor niche conservatism and persistence of C3 tank lineages, whereas lower humidity and greater variability promote trait convergence and repeated emergence of atmospheric CAM strategies under ...
Alessandro Abreu Fávero, Jorge Luiz Waechter   +1 more
wiley   +1 more source

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
openaire   +2 more sources