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  • noun

Synonyms for angiosperm

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6) and those of basal angiosperms is quite remarkable.
Researchers measured the vein densities or number and length of veins in a given area, in the fossils of more than 300 angiosperm leaves and then compared them to the fossils of nonangiosperms that lived at the same time.
The view that the coevolution of insects and plants began with the proliferation of angiosperms 120 million years ago needs to be revised, Labandeira says.
Thus the emphasis is not in how common monosymmetry is in the larger clades but whether it occurs at all in an order or family throughout the angiosperms and how it is expressed in morphology.
From there, the scientists deduced that Cactaceae first diverged from its angiosperm relatives roughly 35 million years ago but didn't engage in rapid speciation for at least another 25 million years.
At a place called Dutch Gap, the researchers found early angiosperms in silty layers deposited along the margins of ancient river channels -- an environment that would have been unstable because of frequent flooding.
Among the asymmetry forms here considered, contort perianth organ aestivation is the most common in angiosperms (Fig.
Angiosperms are considered to be the largest group in the plant kingdom
With demonstrations that fern speciation takes advantage of new habitats opened when angiosperms diversify, it may be possible to study early stages in the cladogenetic process of ferns.
Nawaschin, the discoverer of double fertilization in angiosperms and the work he stimulated, researchers with/influenced by the Department of Embryology and Reproductive Biology, Komarov Botanical Institute, Russian Academy of Sciences, treat plant processes now controllable by plant breeders due to new hypotheses, data, technologies, and methods.
Botanists have long pictured the earliest angiosperms as large plants, something like magnolia trees, but a newly identified fossil and other evidence suggest a much tinier image.
Plastid genomes and deep relationships among the commelinid monocot angiosperms.
Angiosperms, particularly weedy angiosperms can also quickly provide fuel ready to be burnt; this means that they have quite a good competitive advantage over other plants," he said.
However, it has become increasingly clear that polyploidization events are ubiquitous not only among ferns, but also among angiosperms (reviewed in Lockton and Gaut, 2005).
They begin by summarizing the diversity and evolution of angiosperms and gymnosperms, then focus on specific aspects of one or both groups.