Results 91 to 100 of about 5,913 (200)

Phylogeny and divergence times of the African and Malagasy Podocarpus (Podocarpaceae) and their taxonomic and biogeographic implications

open access: yesTAXON, Volume 74, Issue 6, Page 1335-1350, December 2025.
Abstract Podocarpus is the most speciose genus of the podocarp family (Podocarpaceae) widely distributed in the mountain forests of subtropical and tropical Asia, the Neotropics and Australasia, where its members have been shown to have had multiple origins.
Sylvain G. Razafimandimbison   +5 more
wiley   +1 more source

Contrasting Phylogenetic Signals in Flowering and Fruiting Phenology at Species and Assemblage Scales in a Climbing Plant Community

open access: yesJournal of Vegetation Science, Volume 36, Issue 6, November/December 2025.
This study examined the phylogenetic conservatism of flowering and fruiting in 78 climbing plant species relative to environmental gradients in a South Brazilian forest. Although species‐level analysis found a weak phylogenetic signal, a strong influence was detected at the assemblage scale, revealing that evolutionary history mediates the phenology ...
Guilherme Dubal dos Santos Seger   +2 more
wiley   +1 more source

Floristic and taxonomic diversity of Rhipsalis (Cactaceae) in Minas Gerais state, Brazil [PDF]

open access: yesRodriguésia
Cactaceae comprises 150 genera and 1,851 species, distributed across the tropical and subtropical Americas, with one species found outside these continents.
Ricardo Maximo Tortorelli   +2 more
doaj   +1 more source

Expression of the KNOTTED HOMEOBOX Genes in the Cactaceae Cambial Zone Suggests Their Involvement in Wood Development [PDF]

open access: yes, 2017
The vascular cambium is a lateral meristem that produces secondary xylem (i.e., wood) and phloem. Different Cactaceae species develop different types of secondary xylem; however, little is known about the mechanisms underlying wood formation in the ...
Alejandra Vasco   +6 more
core   +1 more source

Occurrence of Planococcus minor Maskell (Hemiptera: Pseudococcidae) in cotton fields of Northeast Region of Brazil [PDF]

open access: yes, 2007
A cochonilha Planococcus minor (Maskell) é uma praga importante de mais de 250 culturas pertencentes a cerca de 80 famílias. Entre as plantas hospedeiras, várias espécies de Malvaceae são atacadas, incluindo o gênero Gossypium.
Almeida, Raul Porfirio de   +3 more
core   +1 more source

Mass spectrometric detection of new betalains in Mammillaria flowers [PDF]

open access: yes, 2015
Betacyanins are natural, red-violet betalain pigments which can be found in plenty of plants of the Cactaceae family. The Mammillaria is the widest genus of the Cactaceae family of which fruit was examined for betacyanins contents.
Skopińska, Anna   +3 more
core  

The genome sequence of fat-hen, Chenopodium album L. [version 2; peer review: 2 approved, 1 approved with reservations]

open access: yesWellcome Open Research
We present a genome assembly from an individual Chenopodium album (fat-hen; Streptophyta; Magnoliopsida; Caryophyllales; Chenopodiaceae). The genome sequence has a total length of 1,593.80 megabases.
Sahr Mian, Maarten J. M. Christenhusz
doaj   +1 more source

The genome sequence of fat-hen, Chenopodium album L. [version 1; peer review: 2 approved, 1 approved with reservations]

open access: yesWellcome Open Research
We present a genome assembly from an individual Chenopodium album (fat-hen; Streptophyta; Magnoliopsida; Caryophyllales; Chenopodiaceae). The genome sequence has a total length of 1,593.80 megabases. Most of the assembly is scaffolded into 27 chromosomal
Sahr Mian, Maarten J. M. Christenhusz
doaj   +1 more source

First molecular phylogenetic insights into the evolution of Eriocaulon (Eriocaulaceae, Poales) [PDF]

open access: yes, 2019
Eriocaulon is a genus of c. 470 aquatic and wetland species of the monocot plant family Eriocaulaceae. It is widely distributed in Africa, Asia and America, with centres of species richness in the tropics.
Barfod, Anders S   +20 more
core   +2 more sources

First record of Neea madeirana (Nyctaginaceae: Pisonieae) from the Peruvian Amazon [PDF]

open access: yesActa Amazonica
Neea is one of the largest genera of Nyctaginaceae and comprises approximately 80 species distributed in the Neotropical region. Here, we report for the first time the occurrence of Neea madeirana in Peru, almost 50 years after it was first collected in ...
Daniel DA SILVA COSTA   +3 more
doaj   +1 more source

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