Results 71 to 80 of about 5,008 (230)

Progress and problems in the assessment of flower morphology in higher-level systematics [PDF]

open access: yes, 2018
Floral features used for characterization of higher-level angiosperm taxa (families, orders, and above) are assessed following a comparison of earlier (precladistic/premolecular) and current classifications.
Endress, Peter, Matthews, Merran
core  

Balanced gene losses, duplications and intensive rearrangements led to an unusual regularly sized genome in Arbutus unedo chloroplasts [PDF]

open access: yes, 2013
Completely sequenced plastomes provide a valuable source of information about the duplication, loss, and transfer events of chloroplast genes and phylogenetic data for resolving relationships among major groups of plants.
A Drescher   +61 more
core   +3 more sources

Early flowers of primuloid Ericales from the Late Cretaceous of Portugal and their ecological and phytogeographic implications

open access: yesFossil Imprint, 2021
A distinctive feature of the major eudicot diversification that occurred through the Late Cretaceous is the unequivocal presence of Cornales and diverse Ericales.
E. M. Friis, P. Crane, K. Pedersen
semanticscholar   +1 more source

Year‐round pollinator visitation of ornamental plants in Mediterranean urban parks

open access: yesInsect Conservation and Diversity, EarlyView.
Pollinators visiting ornamental plants in urban parks remained diverse throughout the year. They were represented by wild bees (42%), honeybees (37%), flies (18%), butterflies (2%) and beetles (1%). Both native and non‐native plants attracted pollinators.
Alejandro Trillo   +3 more
wiley   +1 more source

Shrubs and trees as natural insect protection for grazing animals in Switzerland and the alpine region: A systematic review of in vitro, in vivo and clinical trials Sträucher und Bäume als natürlicher Insektenschutz für Weidetiere in der Schweiz und im Alpenraum: Eine systematische Literaturübersicht über in vitro‐, in vivo‐ und klinische Studien

open access: yesMedical and Veterinary Entomology, EarlyView.
Biting or irritating insects are a threat to the health and welfare of grazing animals. This systematic review reveals that several shrubs and bushes growing in the alpine area have insecticidal, insect‐repellent and/or attractant properties. The alder Alnus glutinosa, juniper Juniperus communis, spruce Picea abies and walnut Juglans regia are ...
Theresa Schlittenlacher   +3 more
wiley   +1 more source

Sinopse dos gêneros de Primulaceae no Brasil

open access: yesRodriguésia
Resumo Primulaceae é representada no Brasil por 12 gêneros e cerca de 140 espécies. As espécies apresentam hábitos de herbáceo a arbóreo e estão distribuídas nos gêneros Ardisia, Clavija, Ctenardisia, Cybianthus, Geissanthus, Gentlea, Jacquinia ...
Maria de Fátima Freitas   +2 more
doaj   +1 more source

Late Quaternary records from the Chatanika River valley near Fairbanks (Alaska). [PDF]

open access: yes, 2016
Perennially-frozen deposits are considered as excellent paleoenvironmental archives similar to lacustrine, deep marine, and glacier records because of the long-term and good preservation of fossil records under stable permafrost conditions.
Andreev, Andreev   +8 more
core   +1 more source

The family Marcgraviaceae in Paraíba State, Brazil

open access: yesCaldasia, 2018
Marcgraviaceae belongs to the order Ericales, has eight genera and about 130−140 species. In Brazil, it is currently represented by six genera and 39 species.
Stefanny Martins de Souza   +3 more
doaj   +1 more source

Notes on South-East Asian Diospyros L. (Ebenaceae, Ericales): commonly misidentified species in mainland South-East Asia

open access: yesEuropean Journal of Taxonomy
Diospyros L. is a large genus of flowering plants predominantly distributed in the tropics. It comprises over 700 species globally and around 300 are believed to occur in South-East Asia.
Nattanon Meeprom   +4 more
semanticscholar   +1 more source

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