Results 31 to 40 of about 3,796,429 (140)

Evolutionary framework and tribal circumscription of Amaranthaceae sensu stricto based on a comprehensive phylogenomic analysis

open access: yesCladistics, EarlyView.
Abstract The evolutionary history of Amaranthaceae sensu stricto (s.s.) has been shaped by multiple whole‐genome duplications and rapid radiations, producing an ecologically diverse lineage whose internal relationships have long remained unresolved.
Tina Kiedaisch   +3 more
wiley   +1 more source

Plastome comparison and phylogenomics of Fagopyrum (Polygonaceae): insights into sequence differences between Fagopyrum and its related taxa

open access: yes, 2022
Background Fagopyrum (Polygonaceae) is a small plant lineage comprised of more than fifteen economically and medicinally important species. However, the phylogenetic relationships of the genus are not well explored, and the characteristics of Fagopyrum ...
Qiu-jie Li   +13 more
core   +1 more source

Metabarcoding of Pollen Carried by Syrphids Reveals Novel Plant–Pollinator Interactions in a Protected Natural Area and Agricultural Sites

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
Using DNA metabarcoding, this study investigates pollen transported by syrphids (Syrphidae) in the Dolomiti Bellunesi National Park and agricultural sites in Northern Italy. The analysis reveals a high diversity of visited plant taxa, including previously undocumented plant–pollinator interactions.
Serena Magagnoli   +6 more
wiley   +1 more source

Tachinidae (Diptera) as Floral Visitors and Pollinators in Natural and Managed Systems

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
We review the roles of bristle flies (Tachinidae) as pollinators in natural and managed systems. We find that most tachinid genera visit flowers and that floral‐adapted mouthparts have evolved repeatedly many times in the family. We review patterns of floral specificity and assess the efficacy of tachinids as pollinators with case studies.
John O. Stireman III   +1 more
wiley   +1 more source

Taxonomic and chorological analyses of the family Polygonaceae in the Herbarium Croaticum collection

open access: yes, 2021
Cilj ovog rada bila je taksonomska i horološka analiza porodice Polygonaceae u zbirci Herbarium Croaticum (ZA). Ukupno je 1001 herbarijskih list restauriran i digitaliziran, a podatci su dostupni u bazi podataka Flora Croatica Database i u Virtualnom ...
Mabić, Josip
core  

??????? ??????? Polygonaceae Juss. ? ???????? ??. ?.?. ??????? (??) [PDF]

open access: yes, 2018
oai:ojs.pkp.sfu.ca:article/2???????? ?????????????? ?????? ??????? ???????? ????????? Polygonaceae Juss., ?????????? ? ???????? ??. ?.?. ??????? (TK) ???????? ???????????????? ????????????. ??? ??????? ??????? ??????? ?????????, ?????? ????
???????, ?. ?., ????????, ?. ?.
core   +1 more source

Flowering Plant Species Differ in Their Suitability for Orius strigicollis (Poppius): Effects on Plant Preference, Longevity and Oviposition Under Laboratory Conditions

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Flowering plant species can support pest control by providing resources for natural enemies. Polyphagous predatory species of the genus Orius occur in many parts of the world and are widely used as biological control agents. They feed on several common pest species and can additionally utilize plant resources such as nectar and pollen.
Elena Krimmer, Norihide Hinomoto
wiley   +1 more source

Filogenética de Polygonaceae con énfasis en la evolución de Eriogonoideae

open access: yes, 2008
Polygonaceae has long been recognized as a monophyletic family but the circumscription of groups within it has been in constant flux. Two groups currently recognized are the subfamilies Eriogonoideae and Polygonoideae. An analysis using three chloroplast
Sánchez Andrade, Adriana   +3 more
core   +1 more source

DNA metabarcoding reveals key floral resources for native pollinators in post‐fire landscapes [PDF]

open access: yesEcol Appl
Abstract Wildfires are a natural disturbance in dry ponderosa pine forest ecosystems, and are increasing in frequency and severity across western North America. The effects of wildfire on biotic and abiotic conditions have important implications for higher trophic levels, including native bees. We sought to quantify the responses of flowering plants to
Maust A, Reese E, Strait M, Tobin P.
europepmc   +2 more sources

Root hairs and mycorrhiza represent alternative phylogenetically conserved strategies for belowground absorptive surface maximization

open access: yesNew Phytologist, EarlyView.
The phylogenetically conserved trade‐off between the investment in root hairs and mycorrhization formation. Summary Plants take up nutrients from the soil while investing in absorptive root surface or mycorrhizal partners. Root hairs – a major structure for nutrient uptake and cheap to build – increase the absorptive root surface.
Joana Bergmann   +6 more
wiley   +1 more source

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