Useful english dictionary. 2012.
Polyploid complex — A polyploid complex is a group of interrelated and interbreeding plants that also have differing levels of ploidy that can allow genetic exchanges between unrelated species.The polyploid complex was first described by E. B. Babcock and G. Ledyard … Wikipedia
Polyploid — This image shows haploid (single), diploid (double), triploid (triple), and tetraploid (quadruple) sets of chromosomes. Triploid and tetraploid chromosomes are examples of polyploidy. Polyploid is a term used to describe cells and organisms… … Wikipedia
polyploid series — noun : a group of related forms or species having chromosome sets that are different multiples of the same monoploid set compare polyploid complex … Useful english dictionary
G. Ledyard Stebbins — Infobox Person name=G. Ledyard Stebbins caption= birth date=birth date|1906|1|6|mf=y birth place=Lawrence, New York dead=dead death date=death date and age|2000|1|19|1906|1|6|mf=y death place=Davis, CaliforniaGeorge Ledyard Stebbins, Jr. (January … Wikipedia
Polyploidy — occurs in cells and organisms when there are more than two homologous sets of chromosomes.Most organisms are normally diploid; polyploidy may occur due to abnormal cell division. It is most commonly found in plants. Haploidy may also occur as a… … Wikipedia
Antennaria rosea — Taxobox name = Antennaria rosea image width = 210px regnum = Plantae divisio = Magnoliophyta classis = Magnoliopsida ordo = Asterales familia = Asteraceae genus = Antennaria species = A. rosea binomial = Antennaria rosea binomial authority =… … Wikipedia
Tyge W. Böcher — Tyge Wittrock Böcher (1909 1983) was a Danish botanist, evolutionary biologist, plant ecologist and phytogeographer.Professor in botany at the University of Copenhagen from 1954 to 1979.Work in Greenland, Denmark, European mountainous regions and … Wikipedia
Lawrence Ray Heckard — Nacimiento 9 de abril de 1923 Fallecimiento 26 de noviembre de 1991 Residencia EE.UU. Nacionalidad estadounidense … Wikipedia Español
Glycine (plant) — Taxobox name = Glycine image width = 200px image caption = Glycine max : Soybeans regnum = Plantae phylum = Magnoliophyta classis = Magnoliopsida ordo = Fabales familia = Fabaceae genus = Glycine genus authority = Willd. subdivision ranks =… … Wikipedia
Glycine (genre) — Ne pas confondre avec la glycine (nom de genre Wisteria) Pour les articles homonymes, voir Glycine … Wikipédia en Français
