Results 71 to 80 of about 6,749 (236)

IUCN Red List Regional Assessment of the Flora of Niue Utilising Indigenous Local Knowledge and Botanical Information

open access: yesJournal of the Royal Society of New Zealand, Volume 56, Issue 2, April 2026.
A regional assessment of the indigenous vascular plants of Niue is presented using the IUCN Red List criteria. The assessment was undertaken during a community workshop that drew on the indigenous local knowledge and scientific information. The assessment comprised 197 named taxa and 8 indeterminate entities, with 4 (2.0%) taxa assessed as Extinct and ...
Peter B. Heenan   +2 more
wiley   +1 more source

Pteridófitas da vegetação nativa do Jardim Botânico Municipal de Bauru, Estado de São Paulo, Brasil

open access: yesHoehnea
O objetivo deste trabalho foi o levantamento florístico das pteridófitas presentes na área de vegetação nativa do Jardim Botânico Municipal de Bauru (JBMB), Bauru, Estado de São Paulo, Brasil.
Giseli Areias Nóbrega, Jefferson Prado
doaj   +1 more source

Lycopodiidae for the “Flora Critica d’Italia”: material and methods [PDF]

open access: yes, 2015
Procedures are presented that were followed during the preparation of the first pteridophyte family treatments for the “Flora Critica d’Italia”: Lycopodiaceae, Isoetaceae, Selaginellaceae.
Greuter, W.   +2 more
core  

The Complete Chloroplast Genome of a Vietnam Endemic Aroid, Homalomena perplexa K.Z.Hein, Vuong, Bao & V.S.Dang, and Updated Comparative Genomics in Araceae

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
The complete chloroplast genome of Homalomena perplexa, an endemic aroid to Vietnam, was completely sequenced and characterized. In addition, comparative genomic analysis revealed junction variations and phylogenetic analysis confirmed the infrafamilial relationships of Araceae.
Nhat Nam Nguyen   +2 more
wiley   +1 more source

Ferns and lycophytes of the Cerrado State Park, Paraná, Brazil

open access: yesRodriguésia, 2021
We present a checklist of the ferns and lycophytes from the Cerrado State Park, Jaguariaíva, Paraná, Brazil. This region represents the southernmost limit of Cerrado vegetation in Brazil. The park is located along the Devonian Escarpment, one of the most
Mauricio Gonçalves Nunes   +1 more
doaj   +1 more source

Phytogeographical distribution of ferns and lycophytes in the Lerma Valley (Salta-Argentina) [PDF]

open access: yes, 2013
Se presenta el análisis fitogeográfico pteridófitas de la región del valle de Lerma (Salta, Argentina) representadas por siete licófitas y 95 helechos, indicando su hábito y su distribución biogeográfica en las grandes unidades de vegetación.
Martinez, Olga Gladys   +1 more
core  

Heterologous expression of a lycophyte protein enhances angiosperm seedling vigor

open access: yesDevelopment, 2022
ABSTRACT Seedling vigor is a key agronomic trait that determines juvenile plant performance. Angiosperm seeds develop inside fruits and are connected to the mother plant through vascular tissues. Their formation requires plant-specific genes, such as BREVIS RADIX (BRX) in Arabidopsis thaliana roots.
Koh, Samuel   +6 more
openaire   +4 more sources

Patterns of understorey bird diversity across Amazonian forests: survey effort and range maps predict local species richness

open access: yesEcography, Volume 2026, Issue 3, March 2026.
Species diversity typically increases from higher to lower latitudes, but the regional‐scale variation along this geographic gradient remains unclear. It has been suggested that species diversity throughout Amazonia generally increases westward toward the Andes, but this pattern and its environmental determinants require further investigation for most ...
Pilar L. Maia‐ Braga   +14 more
wiley   +1 more source

Why Do Heterosporous Plants Have So Few Chromosomes?

open access: yesFrontiers in Plant Science, 2022
The mechanisms controlling chromosome number, size, and shape, and the relationship of these traits to genome size, remain some of the least understood aspects of genome evolution.
Sylvia P. Kinosian   +2 more
doaj   +1 more source

Species-Specific Expansion and Molecular Evolution of the 3-hydroxy-3-methylglutaryl Coenzyme A Reductase (HMGR) Gene Family in Plants [PDF]

open access: yes, 2014
Kazakh dandelion (Taraxacum kok-saghyz, Tk) is a rubber-producing plant currently being investigated as a source of natural rubber for industrial applications. Like many other isoprenoids, rubber is a downstream product of the mevalonate pathway.
AG Balkema-Boomstra   +66 more
core   +3 more sources

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