Find more facts and information on our topic page about
angiosperm
hardwood
hardwood The wood of angiospermous trees.
Cite this article
Pick a style below, and copy the text for your bibliography.
|
Seed ferns and the origin of angiosperms
Magazine article from: Journal of the Torrey Botanical Society; 1/1/2006; ; 700+ words
; ...directly related to angiosperms, studies on the origin of angiosperms must focus on...homologized the angiosperm carpel with the...are related to angiosperms and how. Understanding...consideration of the angiosperm ovule, which...
|
|
Biogeochemical evidence for the presence of the angiosperm molecular fossil oleanane in Paleozoic and Mesozoic non-angiospermous fossils
Magazine article from: Paleobiology; 4/1/2006; ; 700+ words
; ...many living angiosperms. Our data...among non-angiosperm seed plants...from the angiosperms and indicate...with the angiosperm lineage diverging...plants. The angiosperm fossil record...crown) angiosperms (Hughes...
|
|
|
Dark and disturbed: a new image of early angiosperm ecology
Magazine article from: Paleobiology; 1/1/2004; ; 700+ words
; ...physiology of early angiosperms. Here we combine...to infer early angiosperm function. With...Interpretations of Early Angiosperm Ecology.-The...representation of early angiosperms is that of woody...however, showed that angiosperm pollen was equally...reconstructed the first ...
|
|
Timing of early angiosperm radiation: recalibrating the classical succession
Magazine article from: Journal of the Geological Society; 7/1/2006; ; 700+ words
; ...radiation phase of angiosperms within the early Aptian...in which monocolpate angiosperm pollen of monocot and...the major groups of angiosperms, the monocots, magnoliids...early evolution of angiosperms, represented by continental...structures of unquestionable angiosperm origin (Friis et ...
|
|
Orbicules in angiosperms: morphology, function, distribution, and relation with tapetum types.
Magazine article from: The Botanical Review; 7/1/1998; ; 700+ words
; ...33 species from 22 angiosperm families with secretory...orbicules throughout the angiosperms encouraged us to review...origin of tapetum in angiosperms: from the parietal...GENERAL DISTRIBUTION IN ANGIOSPERMS Secretory tapeta are...15 presumably) angiosperm families, 88% of...
|
|
Phylogeny and Evolution of Angiosperms
Magazine article from: Northeastern Naturalist; 1/1/2007; ; 382 words
; ...modification of our knowledge of angiosperm relationships. This has...schemes. This text uses the Angiosperm Phylogeny Group's reclassification of angiosperms to provide a comprehensive...of current concepts of angiosperm phylogeny. This framework...
|
|
Mitochondrial DNA suggests at least 11 origins of parasitism in angiosperms and reveals genomic chimerism in parasitic plants.(Research article)
Magazine article from: BMC Evolutionary Biology; 12/21/2007; ; 700+ words
; ...shift to heterotrophy in angiosperms. The lack of a robust phylogenetic hypothesis for parasitic angiosperms has also hampered studies...obscure positions within angiosperm phylogeny, accounting for...molecular data in a global angiosperm context is spurious long...
|
|
Evolutionary Genomic Analyses of Ferns Reveal that High Chromosome Numbers are a Product of High Retention and Fewer Rounds of Polyploidy Relative to Angiosperms.(2008 AFS SYMPOSIUM SUMMARY)(Report)
Magazine article from: American Fern Journal; 4/1/2009; ; 700+ words
; ...paleopolyploidzation for angiosperms and ferns from genomic data...paleopolyploidizations as angiosperms. So, why then do homosporous...many more chromosomes than angiosperms? It appears that pteridophyte...simply less dynamic than angiosperm genomes and maintain their...
|
|
|
The cleistogamous breeding system: a review of its frequency, evolution, and ecology in angiosperms.
Magazine article from: The Botanical Review; 1/1/2007; ; 700+ words
; ...development of comprehensive angiosperm phylogenies (e.g...al., 2000, 2005; Angiosperm Phylogeny Group, 2003...cleistogamy occurs within angiosperm genera and species...has evolved within angiosperms, and (4) identify...
|
|
|
Roots of angiosperm formins: The evolutionary history of plant FH2 domain-containing proteins.(Research article)
Magazine article from: BMC Evolutionary Biology; 4/22/2008; ; 700+ words
; ...identified in plants so far. Formins from angiosperms can be unequivocally assigned to one...6], or to fungal formins. Each angiosperm formin class exhibits also a characteristic...addition to formin nucleation [16]. Angiosperm Class II formins usually (though not...
|
|
Angiosperms
Book article from: Biology
...Characteristics The term "angiosperm" derives from...seed." The angiosperms are those plants...not unique to angiosperms. Angiosperm flowers are...abundance of angiosperm species which...nonflowering plants the angiosperms are most closely...
|
|
angiosperm
Book article from: A Dictionary of Plant Sciences
angiosperm A flowering plant, distinguished by producing seeds that are enclosed fully by fruits. Angiosperms are the most highly evolved of plants, and appear first in rocks of Lower Cretaceous age. All of them are included in the division Anthophyta .
|
|
angiosperms
Book article from: A Dictionary of Biology
angiosperms See Anthophyta .
|
|
Dicots
Book article from: Plant Sciences
...of ancient dicotyledonous angiosperms (basal angiosperms). In many ways this conclusion...early diversification of the angiosperms. Phylogenetic trees of relationship...approximately 75 percent of all angiosperm species, comprise several...
|
|
|
Pollination and Fertilization
Book article from: Biology
...plants. In flowering plants (angiosperms, or "covered seeds...pollen by wind. In contrast, angiosperm have a wealth of pollination...deposited on the stigma (in angiosperms) or the ovule (in gymnosperms...deep within the ovule. In angiosperms, pollen tubes penetrate...
|
