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

