Results 61 to 70 of about 2,335 (176)

Update on Ouratea cidiana Sastre (Ochnaceae), a microendemic species from the Amazon: enlightening the identity and conservation status

open access: yesNordic Journal of Botany, Volume 2026, Issue 7, July 2026.
Ouratea cidiana (Ochnaceae) is a microendemic shrub species from the Brazilian Amazonia, occurring along the banks of the Trombetas River and restricted to the Cachoeira Porteira region, in western Pará State. Since the original collection nearly forty years ago, no additional records have been made, which is concerning given the continuous decline in ...
Clebiana de Sá Nunes   +4 more
wiley   +1 more source

Flora da Usina São José, Igarassu, Pernambuco: Chrysobalanaceae, Humiriaceae, Lacistemataceae e Trigoniaceae

open access: yesRodriguésia
Resumo Malpighiales compreende 36 famílias com grande heterogeneidade morfológica e está representada por várias espécies na Mata Atlântica ao longo da costa brasileira.
Francione Gomes-Silva   +3 more
doaj   +1 more source

Record of Conotelus luteicornis Erichson (Coleoptera: Nitidulidae) in passion fruit vine in Acre state, Brazil

open access: yesRevista Ceres, 2021
The first record of Conotelus luteicornis Erichson (Coleoptera: Nitidulidae) was made in a commercial passion fruit vine planting in the municipality of Senador Guiomard, Acre state, Brazil.
Rodrigo Souza Santos   +2 more
doaj   +1 more source

Desenvolvimento da antera de Caryocar brasiliense e sua importância na sistemática e evolução de Malpighiales [PDF]

open access: yes, 2019
Caryocaraceae is a neotropical family with a complex taxonomic history and currently circumscribed inside Malpighiales. Notwithstanding, molecular studies have still not sufficient to establish family relationships within the order.
Godoi, Maria Vitória Silva de
core   +1 more source

Macronutrient composition in pollen affects development and survival in wild bees

open access: yesPhysiological Entomology, Volume 51, Issue 2, Page 350-362, June 2026.
Small carpenter bees (Ceratina calcarata) were reared on diets formulated with black poplar and dandelion pollen, while closely monitoring developmental metrics, lipid content and survival. Macronutrient analyses on both pollen types revealed dandelion pollen contained lower levels of protein, essential amino acids and several fatty acids, which ...
Khara W. Stephen, Sandra M. Rehan
wiley   +1 more source

Plastid and nuclear phylogenomics of Cyphostemma (Vitaceae) provide new insights into genome size evolution across sub‐Saharan Africa

open access: yesJournal of Integrative Plant Biology, Volume 68, Issue 5, Page 1399-1420, May 2026.
Some African Cyphostemma species evolved much larger genomes as they adapted to dry, rocky habitats. These expansions are linked to succulent traits and specialization on nutrient‐rich limestone outcrops. The findings show how climate‐driven aridification shaped plant evolution and highlight broader genome‐environment patterns across flowering plants ...
Rindra M. Ranaivoson   +18 more
wiley   +1 more source

Chloroplast Genomes of Croton alabamensis and Croton bonplandianus (Euphorbiaceae): Comparative Analysis With Related Croton Species

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
Croton chloroplast genomes exhibit substantial structural diversity driven mainly by asymmetric inverted repeats (IRs) contraction and expansion, despite highly conserved gene content. IR boundary shifts predominantly involved the LSC region, indicating an LSC‐driven evolutionary pattern. The preliminary phylogenomic analyses confirmed the monophyly of
Rushan Yan   +6 more
wiley   +1 more source

Dispersal and delimitation: Phylogenomics of Connaraceae prompts revised generic delimitation in Cnestideae and reveals global biogeographic patterns

open access: yesTAXON, Volume 75, Issue 2, April 2026.
Abstract The tempo and mode of assembly of the world's most diverse, tropical floras remain poorly known. Evolutionary relationships within pantropical plant clades such as Connaraceae (Oxalidales, ca. 220 species) offer an opportunity to address this issue.
Serafin J.R. Streiff, Jurriaan M. de Vos
wiley   +1 more source

The genome sequence of the Annual Mercury, Mercurialis annua L., 1753 (Euphorbiaceae) [version 1; peer review: 2 approved]

open access: yesWellcome Open Research
We present a genome assembly from a diploid female Mercurialis annua (the Annual Mercury; Tracheophyta; Magnoliopsida; Malpighiales; Euphorbiaceae). The genome sequence is 453.2 megabases in span.
Maarten J. M. Christenhusz   +2 more
doaj   +1 more source

Phylogenomic use of low‐copy nuclear markers from genome skimming data: An example from Melastomataceae

open access: yesTAXON, Volume 75, Issue 2, April 2026.
Abstract The emergence of conflicting signals among different genomic regions, individual genes, and inference methods has been frequently reported in phylogenomic studies. Conflicts can occur from methodological error and biological processes, and disentangling the contribution of each putative source of discordance became a major challenge.
Marcelo Reginato   +3 more
wiley   +1 more source

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