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Wednesday, April 29, 2020 | History

2 edition of Origin and distribution of polyploid Achillea (Compositae) in western North America found in the catalog.

Origin and distribution of polyploid Achillea (Compositae) in western North America

Ronald J. Tyrl

Origin and distribution of polyploid Achillea (Compositae) in western North America

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Published .
Written in English


Edition Notes

Statementby Ronald Jay Tyrl.
The Physical Object
Pagination[7], 98 leaves, bound :
Number of Pages98
ID Numbers
Open LibraryOL15076867M


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Origin and distribution of polyploid Achillea (Compositae) in western North America by Ronald J. Tyrl Download PDF EPUB FB2

Achillea (Asteraceae-Anthemideae) offers classical models for speciation by hybridization and polyploidy. Here, we test the suspected allotetraploid origin of two species, Achillea alpina and. Polyploid species can originate in various ways; the effects of mode of origin, genetic system, and sampling on estimates of the age of polyploid origin using distances between alleles of.

Origin and distribution of polyploid Achillea (Compositae) in western North America. Brittonia Brittonia Vibrans, H., ed. Malezas de México (on-line resource). Essential oiis were distilied from the following Achillea species: A.

biserrata, A. clypeolata, A. crithmifolia, A. filipendulina, A. macrophylla, A. Cited by: Achillea millefolium. Synonyms; Millefolium Mill.

Achillea is a group o flouerin plants in the faimily Asteraceae descrived as a genus bi Linnaeus in References Faimily: Asteraceae. The name Achillea is of French origin. The meaning of Achillea is "pain". Achillea is generally used as a girl's name.

It consists of 8 letters and 4 syllables and is pronounced A-chi-lle-a. References []. Presl, J. & Presl, C. Čech.: Scheele Linnaea ; USDA, ARS, National Genetic Resources Program. Germplasm Resources. Achillea millefolium. The different varieties of achillea we grow, all grouped on one page with descriptions and pictures to make comparison easy.