An overview on pollination of the Neotropical Poales [PDF]
Current phylogenetic hypotheses support that ancestral Poales were animal-pollinated and that subsequent shifts to wind pollination have occurred.
Marina Wolowski, Leandro Freitas
doaj +4 more sources
Understanding evolution in Poales: Insights from Eriocaulaceae plastome.
In this study, we report the plastome of Eriocaulon decemflorum (Eriocaulaceae) and make an effort to understand the genome evolution, structural rearrangements and gene content of the order Poales by comparing it with other available plastomes. The size
Ashwini M Darshetkar +4 more
doaj +5 more sources
The megagametophyte in Anarthria (Anarthriaceae, Poales) and its implications for the phylogeny of the Poales [PDF]
The development and structure of the megagametophyte of Anarthria (Anarthriaceae), Aphclia, and Centrolepis (Centrolepidaceae) are described. Anarthriaceae has tenuinucellate ovules and the Polygonum type of megagametophyte development, both characters typical of the Poales.
H. P. Linder, P. J. Rudall
core +7 more sources
Identification of Ergastic Subtances of The Order Poales [PDF]
Ergastic objects are one of the non-protoplasmic components besides vacuoles. Ergastic objects in protoplasts can be solid and liquid.The purpose of the study was to determine how the structure and type of ergastic substances in plants of order poales. This research method includes descriptive research that describes the type and structure of ergastic ...
Syasya Salbila +4 more
openaire +2 more sources
A revised evolutionary history of Poales: origins and diversification [PDF]
Poales represents more than one-third of all monocotyledons (c. 20 000 species in 16 families) and constitutes a microcosm of the angiosperms. The extreme variation in species richness among the families of Poales is still not understood: Poaceae includes ∼10 000 species, whereas six families have fewer than ten species.
Bouchenak-Khelladi Yanis +2 more
core +5 more sources
Nuclear genes, matK and the phylogeny of the Poales [PDF]
Abstract Phylogenetic relationships within the monocot order Poales have been well studied, but several unrelated questions remain. These include the relationships among the basal families in the order, family delimitations within the restiid clade, and the search for nuclear singlecopy gene loci to test the ...
Hochbach, Anne +2 more
openaire +4 more sources
Up on the table mountains in Brazil: new Bromeliaceae and Eriocaulaceae (Poales) from the Pantepui in the Guayana Shield [PDF]
Background and aims – As “islands in the sky” of northern South America, the isolated ecosystems of the Pantepui province include a distinct flora with high levels of endemism and which are ancestral areas for many angiosperm lineages. About one fifth of
Rafael Barbosa-Silva +3 more
doaj +5 more sources
Flora polínica de espécies herbáceas de Fabales e Poales das restingas da Praia de Massarandupió, Litoral Norte da Bahia [PDF]
O trabalho objetivou descrever a morfologia polínica de espécies herbáceas de Fabales e Poales presentes na praia de Massarandupió. Para isto, grãos de pólen de 12 espécies pertencentes às ordens supracitadas foram acetolisados, mensurados, descritos ...
Neuber Santos Duarte +3 more
doaj +2 more sources
Flower and Spikelet Construction in Rapateaceae (Poales) [PDF]
The family Rapateaceae represents an early-divergent lineage of Poales with biotically pollinated showy flowers. We investigate developmental morphology and anatomy in all three subfamilies and five tribes of Rapateaceae to distinguish between ...
Sofia D. Koblova +4 more
doaj +3 more sources
Poales represents a major part of Angiosperm and Monocot diversity. The families encompass ca. 20,000 species which is about 7% of the Angiosperms and 33% of the Monocots.
Marccus Alves +3 more
doaj +2 more sources

