View example sentences, synonyms and word forms for Angiosperm.
Angiosperm meaning
Any plant of the clade Angiosperms, characterized by having ovules enclosed in an ovary; a flowering plant.
Synonyms of Angiosperm
Example sentences (16)
The Angiosperm Phylogeny Group. 2003 An update of the Angiosperm Phylogeny Group classification for the orders and families of flowering plants: APG II.
The Angiosperm Phylogeny Group. 2009 An update of the Angiosperm Phylogeny Group classification for the orders and families of flowering plants: APG III.
A study in 2015 analysing angiosperm fossils of 257 (families typically contain multiple genera) found K-Pg had on extinction rates.
They centred their analysis on angiosperm, or flowering plant, specimens from the region, known as the Redmond flora.
A consensus about how the flowering plants should be arranged has recently begun to emerge through the work of the Angiosperm Phylogeny Group (APG), which published an influential reclassification of the angiosperms in 1998.
A list at the Angiosperm Phylogeny Website is frequently updated.
An example of a modern classification is the one published in 2009 by the Angiosperm Phylogeny Group for all living flowering plant families (the APG III system ).
APG IV classification Based on the 4th version of the Angiosperm Phylogeny Group classification.
At: Angiosperm Phylogeny Website At: Missouri Botanical Garden Website.
Etymologically, angiosperm means a plant that produces seeds within an enclosure, in other words, a fruiting plant.
Flowers show remarkable variation in form and elaboration, and provide the most trustworthy external characteristics for establishing relationships among angiosperm species.
From that time onward, as long as these Gymnosperms were, as was usual, reckoned as dicotyledonous flowering plants, the term Angiosperm was used antithetically by botanical writers, with varying scope, as a group-name for other dicotyledonous plants.
In Angiosperm plants, the last step, conversion of protochlorophyllide to chlorophyll, is light-dependent and such plants are pale ( etiolated ) if grown in the darkness.
Of these only Trichopodaceae was included in the Angiosperm Phylogeny Group (APG) classification (see below), but was subsumed into Dioscoraceae.
Ovule main Plant ovules: Gymnosperm ovule on left, angiosperm ovule (inside ovary) on right After fertilization the ovules develop into the seeds.
Topology of the angiosperm phylogenetic tree could infer that the monocots would be among the oldest lineages of angiosperms, which would support the theory that they are just as old as the eudicots.