Results 91 to 100 of about 4,127 (238)

Jumping plant-lice of the Paurocephalinae (Insecta, Hemiptera, Psylloidea): systematics and phylogeny [PDF]

open access: yes, 2003
Much confusion exists with respect to the content and definition of the psyUid subfamily Paurocephalinae. Based on a cladistic analysis of 22 morphological characters (16 adult and 6 larval), the subfamily is redefined to comprise the following five ...
Burckhardt, Daniel, Mifsud, David
core  

Evolutionary and ecological insights from Cytinus: A plant within a plant

open access: yesPLANTS, PEOPLE, PLANET, Volume 7, Issue 2, Page 308-317, March 2025.
Cytinus is a group of plants that grow within other plants: a parasitic life cycle that has evolved just four times in the plant kingdom. Cytinus species are externally invisible for most of their life, emerging from their hosts only to flower and set seed.
Clara de Vega   +7 more
wiley   +1 more source

Characterization of the complete chloroplast genome of Helicteres hirsuta Lour. 1790 (Helicteriodeae: Malvaceae)

open access: yesMitochondrial DNA. Part B. Resources
Helicteres hirsuta Lour. 1790 is a precious medicinal plant species, especially for treating chronic liver diseases. Genomic data on H. hirsuta are limited. Therefore, this current study aimed to characterize the chloroplast genome of H.
Hoang Danh Nguyen   +2 more
doaj   +1 more source

Resequencing of durian genomes reveals large genetic variations among different cultivars

open access: yesFrontiers in Plant Science, 2023
Durian (Durio zibethinus), which yields the fruit known as the “King of Fruits,” is an important economic crop in Southeast Asia. Several durian cultivars have been developed in this region.
Wanapinun Nawae   +7 more
doaj   +1 more source

First steps towards a floral structural characterization of the major rosid subclades [PDF]

open access: yes, 2018
A survey of our own comparative studies on several larger clades of rosids and over 1400 original publications on rosid flowers shows that floral structural features support to various degrees the supraordinal relationships in rosids proposed by ...
Endress, P., Matthews, M.
core  

Plant species with extremely small populations (PSESP) in China: A seed and spore biology perspective [PDF]

open access: yes, 2016
Approximately one fifth of the world's plants are at risk of extinction. Of these, a significant number exist as populations of few individuals, with limited distribution ranges and under enormous pressure due to habitat destruction. In China, these most-
Aragón   +99 more
core   +2 more sources

Ontogenia dos nectários extraflorais de Triumfetta semitriloba (tiliaceae) Extrafloral nectary ontogeny of Triumfetta semitriloba (Tiliaceae)

open access: yesPlanta Daninha, 2002
Triumfetta semitriloba é uma planta daninha que apresenta nectários florais e extraflorais, sendo os últimos visitados por formigas que protegem a planta do ataque de insetos.
C.A.E. Leitão   +3 more
doaj   +1 more source

First Phylogeny of Bitterbush Family, Picramniaceae (Picramniales)

open access: yesPlants, 2020
Picramniaceae is the only member of Picramniales which is sister to the clade (Sapindales (Huerteales (Malvales, Brassicales))) in the rosidsmalvids. Not much is known about most aspects of their ecology, geography, and morphology.
Alexey Shipunov   +4 more
doaj   +1 more source

Evolution of antagonistic relationships in proteins: a case study of RADIALIS- and DIVIRICATA-like genes [PDF]

open access: yes, 2017
The antagonistic relationship of proteins describes the opponent interactions that result in one protein suppressing the function of another. Developmental genetic studies of Antirrhinum majus demonstrated that two transcription factors from the MYB gene
Gao, Ao
core   +1 more source

Reconstructing host plant repertoire and timing of evolution of phyline plant bugs (Hemiptera, Miridae)

open access: yesZoologica Scripta, Volume 54, Issue 2, Page 181-195, March 2025.
Abstract The diversity of phytophagous insects is often attributed to the success of land plants in the framework of ecological speciation. Several hypotheses have been proposed to explain host plant driven insect diversification in a phylogenetic context and have mostly been explored using Lepidoptera.
Tatiana Bush, Christiane Weirauch
wiley   +1 more source

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