Results 21 to 30 of about 1,471 (175)

Haloragaceae, Hypoxidaceae e Typhaceae no município de Vitória da Conquista, Bahia, Brasil

open access: yesPaubrasilia, 2022
É apresentado o levantamento florístico de Haloragaceae, Hypoxidaceae e Typhaceae para o município de Vitória da Conquista, Bahia, Brasil. Foram encontradas as seguintes espécies: Myriophyllum aquaticum (Vell.) Verdc., para Haloragaceae, Hypoxis ...
Jerlane Nascimento Moura   +1 more
doaj   +1 more source

Unraveling Biogeographic Boundaries Within the Sierra Madre Oriental, México: An Endemicity Analysis Using a Taxonomically Diverse Dataset. [PDF]

open access: yesEcol Evol
We provide boundaries of the Sierra Madre Oriental in Mexico through a multi‐taxa endemicity analysis. ABSTRACT The Sierra Madre Oriental (SMO) is a significant mountain range and one of Mexico's 14 biogeographical provinces. Its delimitation has been debated.
Goyenechea Mayer-Goyenechea I   +5 more
europepmc   +2 more sources

Resolving an Ancient, Rapid Radiation in Saxifragales [PDF]

open access: yesSystematic Biology, 2008
Despite the prior use of approximately 9000 bp, deep-level relationships within the angiosperm clade, Saxifragales remain enigmatic, due to an ancient, rapid radiation (89.5 to 110 Ma based on the fossil record). To resolve these deep relationships, we constructed several new data sets: (1) 16 genes representing the three genomic compartments within ...
Jian, Shuguang   +9 more
openaire   +3 more sources

Dual Isotope Analysis Reveals Phylogenetic Patterns and Novel Insights Into Methoxy Group Synthesis of Structural Biomolecules in Leaf and Woody Plant Tissues. [PDF]

open access: yesPlant Cell Environ
ABSTRACT Stable carbon and hydrogen isotopes of wood methoxy groups (δ2Hmeth, δ13Cmeth), mainly sourced by structural biomolecules like lignin and pectin, provide important insights into climatic, hydrological and physiological conditions. This study systematically investigated species‐specific δ2Hmeth and δ13Cmeth variations in leaves and woody twigs ...
Wieland A   +6 more
europepmc   +2 more sources

Phylogeny of Saxifragales (Angiosperms, Eudicots): Analysis of a Rapid, Ancient Radiation [PDF]

open access: yesSystematic Biology, 2001
Rapid, ancient radiations pose one of the most difficult challenges for phylogenetic estimation. We used DNA sequence data of 9,006 aligned base pairs from five genes (chloroplast atpB, matK, rbcL, and 18S and 26S nrDNA) to elucidate relationships among major lineages of Saxifragales (angiosperms, eudicots). These relationships were poorly supported in
M, Fishbein   +3 more
openaire   +2 more sources

Floral organ MADS-box genes in Cercidiphyllum japonicum (Cercidiphyllaceae): Implications for systematic evolution and bracts definition. [PDF]

open access: yesPLoS ONE, 2017
The dioecious relic Cercidiphyllum japonicum is one of two species of the sole genus Cercidiphyllum, with a tight inflorescence lacking an apparent perianth structure.
Yupei Jin   +5 more
doaj   +1 more source

Hylotelephium spectabile, a New Host for Carnation Tortrix Moth (Cacoecimorpha pronubana) and Molecular Characterization in Greece

open access: yesInsects, 2021
Cacoecimorpha pronubana (Hübner) (Lepidoptera, Tortricidae) is a highly polyphagous pest of a wide range of crop and ornamental plants. It is of Mediterranean origin and widespread in European and Mediterranean Plant Protection Organization (EPPO) region.
Konstantinos B. Simoglou   +4 more
doaj   +1 more source

Degradation of key photosynthetic genes in the critically endangered semi-aquatic flowering plant Saniculiphyllum guangxiense (Saxifragaceae)

open access: yesBMC Plant Biology, 2020
Background Plastid gene loss and pseudogenization has been widely documented in parasitic and mycoheterotrophic plants, which have relaxed selective constraints on photosynthetic function.
Ryan A. Folk   +4 more
doaj   +1 more source

The Conservation of Chloroplast Genome Structure and Improved Resolution of Infrafamilial Relationships of Crassulaceae

open access: yesFrontiers in Plant Science, 2021
Crassulaceae are the largest family in the angiosperm order Saxifragales. Species of this family are characterized by succulent leaves and a unique photosynthetic pathway known as Crassulacean acid metabolism (CAM).
Hong Chang   +6 more
doaj   +1 more source

The complete chloroplast genome sequence of Altingia excelsa

open access: yesMitochondrial DNA. Part B. Resources, 2020
The first complete chloroplast genome (cpDNA) sequence of Altingia excelsa was determined from Illumina HiSeq pair-end sequencing data in this study. The cpDNA is 160,861 bp in length, contains a large single copy region (LSC) of 89,126 bp and a small ...
Dejun Yang   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy