Results 41 to 50 of about 3,124 (209)

Floral ontogeny links Dialypetalanthus (Condamineeae) with the floral developmental morphology of other Rubiaceae [PDF]

open access: yesPlant Ecology and Evolution, 2022
Background – Vegetative and fruit characters of the Amazonian genus Dialypetalanthus point to a position in Rubiaceae. However, its floral morphology is so deviant that the genus was often placed in a family of its own.
Alexander Vrijdaghs   +4 more
doaj   +3 more sources

Pollen morphology of Rubiaceae Juss. species occurring in an area of caatinga (dryland) vegetation in Bahia State, Brazil Morfologia polínica de espécies de Rubiaceae ocorrentes em uma área de caatinga no estado da Bahia, Brasil

open access: yesActa Botânica Brasílica, 2012
The palynology of the following 16 species of Rubiaceae, from Brejinho das Amestistas, was investigated: Coccocypselum hirsutum Bartl. ex DC., Cordiera rigida Kuntze, Coutarea hexandra K.Schum., Declieuxia fruticosa Kuntze, Diodella apiculata (Willd.
Cristiano Eduardo Amaral Silveira Júnior   +2 more
doaj   +1 more source

Gentianales

open access: yes, 2014
Gentianales Apocynaceae Vinca difformis Pourr. subsp. sardoa Stearn SAR Gentianaceae Gentiana brentae Prosser & Bertolli NE Italy (TAA) Gentiana froelichii Jan subsp. zenariae F.Martini & Poldini NE Italy (VEN, FVG) Gentianella columnae (Ten.) Holub C Italian peninsula (MAR, UMB, LAZ, ABR, MOL); S Italian peninsula (CAM, BAS ...
Peruzzi, Lorenzo   +2 more
openaire   +1 more source

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

Gentianales

open access: yes, 2011
Apocynales = Gentianales Apodanthaceae, 163 Aponogetonaceae, 36 Aponogetonales = Alismatales Aporosaceae = Phyllanthaceae Aposeridaceae = Asteraceae Apostasiaceae = Orchidaceae Apostasiales = Asparagales Aptandraceae = Olacaceae Aquifoliaceae, 390 Aquifoliales, 62 Aquifolianae = Asteranae Aquilariaceae = Thymelaeaceae Aquilariales = Malvales ...
Reveal, James L.   +3 more
openaire   +1 more source

Gelsemiaceae (Gentianales) expanded to include the enigmatic Asian genusPteleocarpa [PDF]

open access: hybridBotanical Journal of the Linnean Society, 2014
The enigmatic South-East Asian monotypic genus Pteleocarpa has been considered as a genus incertae sedis among the eudicots for a long time. Molecular data (plastid and nuclear ribosomal regions) from 44 widely sampled species across Lamiidae and phylogenetic analyses have finally clarified its familial relationships, and it is here included in ...
Lena Struwe   +3 more
openalex   +3 more sources

Flora of Ceará, Brazil:Ditassa (Asclepiadoideae/Apocynaceae)

open access: yesRodriguésia, 2021
This study aimed to carry out a taxonomic floristic survey of species in the genus Ditassa (Asclepiadoideae/Apocynaceae), as part of the “Flora do Ceará: knowing to conserve” project.
Diego Costa Farias   +4 more
doaj   +1 more source

Identification of novel and conserved microRNAs in Coffea canephora and Coffea arabica [PDF]

open access: yesGenetics and Molecular Biology, 2014
As microRNAs (miRNAs) are important regulators of many biological processes, a series of small RNAomes from plants have been produced in the last decade.
Guilherme Loss-Morais   +4 more
doaj   +3 more sources

Pollen morphology of some species of Spermacoceae s.s. (Rubiaceae) of the Atlantic Forest, Rio de Janeiro, Brazil

open access: yesActa Botânica Brasílica
This work aimed to morphologically characterize 22 species of Spermacoceae s.s found in the Atlantic Forest in the state of Rio de Janeiro with the purpose of improving palynological knowledge of the studied species.
Vania Gonçalves-Esteves   +4 more
doaj   +1 more source

Resolution effects in reconstructing ancestral genomes

open access: yesBMC Genomics, 2018
Background The reconstruction of ancestral genomes must deal with the problem of resolution, necessarily involving a trade-off between trying to identify genomic details and being overwhelmed by noise at higher resolutions.
Chunfang Zheng   +3 more
doaj   +1 more source

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