Results 61 to 70 of about 362,645 (226)

Las plantas vasculares acuáticas estrictas y su conservación en México

open access: yesActa Botanica Mexicana, 2013
Con base en el análisis de la riqueza y distribución de las hidrófitas vasculares estrictas, se identificaron las entidades federativas más relevantes para la conservación de los humedales de México y su flora asociada. Se registraron 240 especies distribuidas en 106 géneros y 62 familias, incluyendo 227 nativas y 13 introducidas, lo que representa 24%
Arturo Mora-Olivo   +2 more
openaire   +4 more sources

A dual pollination strategy combining perfume attraction and food deception in Galeandra blanchetii E.S. Rand (Orchidaceae)

open access: yesPlant Biology, EarlyView.
Galeandra blanchetii exhibits a dual‐attraction strategy: male euglossine bees are lured by floral scents as a resource, while both sexes are deceived by non‐existent nectar. Pollination only occurs when bees enter the spur to search for nectar, highlighting an evolutionary transition towards the perfume flower syndrome in Catasetinae.
D. M. Camara   +7 more
wiley   +1 more source

Warionia (Asteraceae): a relict genus of Cichorieae?

open access: yesAnales del Jardín Botánico de Madrid, 2008
The genus Warionia, with its only species W. saharae, is endemic to the northwestern edge of the African Sahara desert. This is a somewhat thistle-like aromatic plant, with white latex, and fleshy, pinnately- partite leaves.
Liliana Katinas   +3 more
doaj   +1 more source

Catálogo de plantas vasculares.

open access: yes, 1986
Sin ...
Velayos Rodríguez, Mauricio   +4 more
openaire   +1 more source

Gonolobus in the spotlight: History, diversity, and citizen science

open access: yesTAXON, Volume 75, Issue 5, October 2026.
Abstract Gonolobus (Apocynaceae) is a distinctive genus of climbing plants, distributed from the southern United States to Argentina. This study presents a comprehensive, integrative analysis of the genus, synthesizing its intricate taxonomic history, biogeographic patterns, and the contribution of citizen science to its modern systematics. We compiled
Leonardo O. Alvarado‐Cárdenas   +4 more
wiley   +1 more source

Inkaliabum, a new Andean genus of Liabeae (Asteraceae) from Peru

open access: yesBoletín de la Sociedad Argentina de Botánica
Inkaliabum, a new monotypic genus endemic to valleys and slopes of the Andes of Cuzco (Peru), is described. The species of genus Inkaliabum is a slender scandent subshrub with pinnately veined leaves, lacking latex, with few capitula in terminal and/or ...
Diego G. Gutiérrez
doaj   +1 more source

Variación estacional de la densidad de granos de almidón en rizomas de Canna glauca y C. indica (Cannaceae)

open access: yesLilloa, 2019
Dado el conocido uso alimenticio de los rizomas de Canna glauca y C. indica, resulta interesante conocer si existen diferencias entre las dos especies en la acumulación de almidón en los rizomas y la posible variación estacional anual.
Marcelo P. Hernández, Ana M. Arambarri
doaj   +1 more source

Evidence for regulation of transpiration in nonstomatal plants: insights from bryophyte gametophytes

open access: yesNew Phytologist, Volume 252, Issue 1, Page 54-68, October 2026.
Kinetics of cell wall water vapor potential (Ψcw) and resistance of cell wall and plasmatic membrane to water flux in response to cytoplasmic water potential (Ψcyt) during dehydration. Ψcyt was calculated from the WC at any moment of the dehydration curve by using the relationship between −1/Ψw and WC of pressure volume curves and assuming Ψw = Ψcyt ...
Alicia V. Perera‐Castro   +3 more
wiley   +1 more source

Citrullus lanatus subsp. lanatus, naturalizada en la Argentina

open access: yesSemiárida, 2020
Se cita por primera vez la presencia de Citrullus lana tus (Thunb.) Matsum. & Nakai subsp. lanatus como naturalizada en la Argentina y se precisa su actual distribución en el país.
C. B. Villamil
doaj  

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