Results 31 to 40 of about 3,885 (198)

A família Nymphaeaceae no Pantanal, Mato Grosso e Mato Grosso do Sul, Brasil The Nymphaeaceae family in the Pantanal, Mato Grosso and Mato Grosso do Sul, Brazil

open access: yesActa Botânica Brasílica, 1998
As Nymphaeaceae possuem 50 espécies em 6 gêneros, dos quais dois ocorrem no Pantanal, Nymphaea (7 spp.) e Victoria (1). As espécies de Nymphaea encontradas são todas do subgênero Hydrocallis, neotropicais de floração noturna.
Vali Joana Pott
doaj   +1 more source

Roots Structure and Development of Austrobaileya scandens (Austrobaileyaceae) and Implications for Their Evolution in Angiosperms [PDF]

open access: yes, 2020
Since the resolution of the ANA grade [Amborellales, Nymphaeales, Austrobaileyales] as sister to all other flowering plants, a few comparative studies of root structure have suggested that some of their anatomical traits could be of importance to ...
Bachelier, Julien B.   +3 more
core   +1 more source

Flora vascular de açudes de uma região do semi-árido da Bahia, Brasil Pond vascular flora in the semi-arid region of Bahia State, Brazil

open access: yesActa Botânica Brasílica, 2003
Foram selecionados seis açudes que margeiam a Estrada do Feijão (BA 052), nos municípios de Feira de Santana e Angüera, entre as coordenadas 39º30'-39º00'W e 12º00'-12º30'S.
Flávio França   +7 more
doaj   +1 more source

Exploring New Antioxidant and Mineral Compounds from Nymphaea alba Wild-Grown in Danube Delta Biosphere

open access: yesMolecules, 2018
Nymphaea alba is an aquatic flowering plant from the Nymphaeaceae family that has been used for hundreds of years in traditional herbal medicine. The plant is characterized by different phytochemicals, depending on the geographical location.
Mihaela Cudalbeanu   +8 more
doaj   +1 more source

The Beixin Culture archaeobotanical evidence from Guanqiaocunnan indicates a population dispersal of hunter-gatherercultivators into and across the Haida region of northern China [PDF]

open access: yes, 2020
The Beixin Culture appears within the hilly southwestern area of the Haidai region of northern China at ca. 5000 BC, and spreads to its north and northeast flood plains in the following millennium, replacing the Houli Culture.
Bellwood   +33 more
core   +2 more sources

Revisiting hydropotes of Nymphaeaceae: ultrastructural features associated with glandular functions [PDF]

open access: yesActa Botânica Brasílica, 2019
Hydropotes are specialized epidermal structures involved in water and mineral flux into and out of the plant body. We analyzed hydropote morphology of four species of Nymphaeaceae: Nymphaea caerulea, Nymphaea lotus, Nymphaea rubra, and Victoria amazonica.
Luiz Ricardo dos Santos Tozin   +1 more
doaj   +2 more sources

Morphology of Hydatellaceae, an anomalous aquatic family recently recognized as an early-divergent angiosperm lineage [PDF]

open access: yes, 2007
© 2007 Botanical Society of America, Inc.The family Hydatellaceae was recently reassigned to the early-divergent angiosperm order Nymphaeales rather than the monocot order Poales.
Ambrose   +115 more
core   +1 more source

A study of the Floral Biology of Victoria amazonica (Poepp.) Sowerby (Nymphaeaceae) [PDF]

open access: yesActa Amazonica, 1975
A field study of the floral biology of Victoria amazonica (Poepp.) Sowerby (Nymphaeaceae) was made for comparison with the many studies made in cultivated plants, of Victoria in the past.
Ghillean T. Prance, Jorge R. Arias
doaj   +1 more source

Phylogenetic Relatedness Determines Heterospecific Pollen–Pistil Compatibility and Reproductive Outcome in the Apocarpous Species Sagittaria trifolia (Alismataceae)

open access: yesEcology and Evolution, Volume 16, Issue 1, January 2026.
This study investigates heterospecific pollen (HP) effects in Sagittaria trifolia, an apocarpous plant with an extragynoecial compitum. HP–pistil compatibility and resulting seed set reduction were greatest from phylogenetically close donors, not influenced by origin or pollen traits.
Si‐Yan Zou   +5 more
wiley   +1 more source

Las especies emblemáticas de flora y fauna de la ciudad de Guayaquil y de la provincia del Guayas, Ecuador

open access: yesRevista Científica de Ciencias Naturales y Ambientales, 2021
Se provee una definición y las características de las especies emblemáticas. De acuerdo con éstas, se presentan 27 taxa emblemáticas de la ciudad de Guayaquil y de la provincia del Guayas, en la costa de Ecuador, estas son: 14 especies de plantas ...
Xavier Cornejo
doaj   +1 more source

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