Results 41 to 50 of about 5,747 (207)

Las monocotiledóneas del municipio de San Juan Colorado, Oaxaca, México

open access: yesRevista Mexicana de Biodiversidad, 2016
El municipio de San Juan Colorado se encuentra en la parte sudoccidental del estado de Oaxaca y cuenta con una superficie aproximada de 86 km2. El objetivo de este estudio fue elaborar un listado florístico de las monocotiledóneas presentes en el ...
María Isabel Mejía-Marín   +3 more
doaj   +1 more source

Zannichellia contorta [PDF]

open access: yes, 2018
This species is native to southern, central and eastern Spain, with an old record from the Atlas Mountains in northern Morocco requiring confirmation. The species is very sensitive to eutrophication and deterioration of water quality.
Carapeto, André   +5 more
core   +1 more source

Angiosperm pollen grains from the Cuayuca Formation (Late Eocene to Early Oligocene), Puebla, Mexico [PDF]

open access: yes, 2015
Systematic descriptions and illustrations of the best preserved angiosperm pollen grains (Monocotyledonae or Liliopsida: n= 7 and Dicotyledonae or Magnoliopsida: n= 41) recovered from Cuayuca Formation (late Eocene-early Oligocene), Puebla State ...
Martínez Hernández, Enrique   +2 more
core   +1 more source

Dactylorhiza elata, Stately Dactylorhiza [PDF]

open access: yes, 2017
Mediterranean regional assessment: Near Threatened (NT) The species is found from southwestern Europe and northwestern Africa. In two countries within the Mediterranean distribution (France and Portugal) populations or habitat of this species have ...
Pinto-Cruz, Carla   +2 more
core   +1 more source

Seed Productivity of Epipactis atrorubens (Hoffm.) Besser (Orchidaceae, Liliopsida) on the Northern Border of its Distribution Area

open access: diamondPovolzhskiy Journal of Ecology, 2020
The Orchids due to their biological features, high decorative properties and poor resistance against anthropogenic factors are one of the most vulnerable components in vegetation of the world. Their conservation cannot be efficient without the knowledge on their reproductive biology.
И. А. Кириллова   +1 more
openalex   +4 more sources

Ecotoxicity Thresholds for Ametryn, Diuron, Hexazinone and Simazine in Fresh and Marine Waters [PDF]

open access: yes, 2018
Triazine and urea herbicides are two groups of photosystem II inhibiting herbicides frequently detected in surface, ground and marine waters. Yet, there are few water quality guidelines for herbicides. Ecotoxicity thresholds (ETs) for ametryn, hexazinone
A Claver   +27 more
core   +1 more source

Potential Range of Bulbocodium versicolor (Ker-Gawl.) Spreng. (Colchicaceae, Liliopsida) in Russia

open access: diamondPovolzhskiy Journal of Ecology, 2020
The article presents a bioclimatic model of the potential range of Bulbocodium versicolor in European Russia. To build the model, we analyzed a matrix containing 166 B. versicolor localities in the studied region; the analysis was carried out in the SDMtoolbox program using the climatic paramaters from the WorldClim open database.
А. С. Кашин   +6 more
openalex   +3 more sources

Catálogo del macrofitobentos del Mediterráneo de Marruecos [PDF]

open access: yes, 1994
Catálogo del macrofitobentos del Mediterráneo de Marruecos. Se ha realizado un estudio del macrofitobentos en el litoral mediterráneo de Marruecos. Como resultado del mismo se han catalogado 335 taxa, de los que 140 son novedades corológicas para la zona.
Conde Poyales, Francisco   +1 more
core   +4 more sources

Hybrids of monocots in the flora of Ukraine: Preliminary synopsis

open access: yesBiosystems Diversity, 2023
Monocots include ca. 74 000–85 000 species. It is one of the most species rich, ecologically and economically important groups of plants. At the same time, monocots are a key component of ecosystems and have utilitarian significance.
I. Olshanskyi
doaj   +1 more source

Extrapolating demography with climate, proximity and phylogeny: approach with caution [PDF]

open access: yes, 2016
Plant population responses are key to understanding the effects of threats such as climate change and invasions. However, we lack demographic data for most species, and the data we have are often geographically aggregated.
Buckley, Y.M.   +3 more
core   +4 more sources

Home - About - Disclaimer - Privacy