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11 Titles tagged with "Variation"
  1. The different forms of flowers on plants of the same species /by Charles Darwin.
    Publication Info: New York : D. Appleton, [19--]
    Contributed By: Missouri Botanical Garden
    Tags: Fertilization of plants  Heterostylism  Plants  Variation  
  2. Geographic variation among brown and grizzly bears (Ursus arctos) in North America / by E. Raymond Hall.
    Publication Info: Lawrence :University of Kansas :1984.
    Contributed By: Harvard University, MCZ, Ernst Mayr Library
    Tags: Brown bear  Grizzly bear  Mammals  mcz  North America  Ursus arctos  Variation  
  3. Geographical variation in the canary, Serinus sulphuratus [by] Austin L. Rand.
    Publication Info: [Chicago]Field Museum of Natural History,1968.
    Contributed By: University of Illinois Urbana Champaign
    Tags: Africa  Birds  Serinus sulphuratus  Variation  
  4. Intraspecific and interspecific variation in the Cryptotis nigrescens species complex of small-eared shrews (Insectivora, Soricidae) : with the description of a new species from Colombia / Neal Woodman, Robert M. Timm.
    Publication Info: [Chicago, Ill.] :Field Museum of Natural History,c1993.
    Contributed By: University of Illinois Urbana Champaign
    Tags: Classification  Cryptotis  Variation  
  5. The mutation theory; experiments and observations on the origin of species in the vegetable kingdom, by Hugo de Vries ... tr. by Prof. J. B. Farmer and A. D. Darbishire ...
    Publication Info: Chicago,Open Court Publishing Company; [etc., etc.]1909-10.
    Contributed By: MBLWHOI Library
    Tags: Evolution  Evolution (Biology)  Hybridization, Vegetable  Plants  Variation  
  6. The mutation theory; experiments and observations on the origin of species in the vegetable kingdom, by Hugo de Vries ... tr. by Prof. J. B. Farmer and A. D. Darbishire ...
    Publication Info: Chicago,Open Court Publishing Company; [etc., etc.]1909-10.
    Contributed By: MBLWHOI Library
    Tags: Evolution  Evolution (Biology)  Hybridization, Vegetable  Plants  Variation  
  7. Species and varieties : their origin by mutation / lectures delivered at the University of California by Hugo DeVries ; edited by Daniel Trembly MacDougal.
    Publication Info: Chicago :The Open Court ;1906, c1904.
    Contributed By: MBLWHOI Library
    Tags: Evolution  Hybridization, Vegetable  Plants  Variation  
  8. Variability and significance of parietal and ventral scales in the marine snakes of the genus Lapemis (Serpentes, Hydrophiidae), with comments on the occurance of spiny scales in the genus / Paul Gritis, Harold K. Voris.
    Publication Info: [Chicago] :Field Museum of Natural History,1990.
    Contributed By: University of Illinois Urbana Champaign
    Tags: Hydrophidae  Lapemis  Variation  
  9. Variation in Myiozetetes luteiventris.
    Publication Info: Chicago,Chicago Natural History Museum,1961.
    Contributed By: University of Illinois Urbana Champaign
    Tags: Myiozetetes luteiventris  Variation  Zoology  
  10. Variation in the quail-dove Geotrygon frenata [by] Emmet R. Blake, Gunnar Hoy [and] Francisco Contino.
    Publication Info: [Chicago]Chicago Natural History Museum,1961.
    Contributed By: University of Illinois Urbana Champaign
    Tags: Ecology  Geotrygon frenata  Variation  
  11. The variation of animals in nature, by G.C. Robson ... and O.W. Richards ... with 2 coloured plates and 30 illustrations in the text.
    Publication Info: London,Longmans, Green and co.[1936]
    Contributed By: MBLWHOI Library
    Tags: Evolution  Natural selection  Variation  Zoology