Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Ralph E. Cleland"'
Autor:
Ralph E. Cleland
Publikováno v:
Hereditas. 35:173-188
Autor:
Ralph E. Cleland
Publikováno v:
The American Naturalist. 78:5-28
Except for those forms growing in the southwestern portion of the United States and contiguous areas, the North American euoenotheras do not show a clear-cut segregation into readily recognizable species. Instead, the population consists of a multitu
Autor:
Ralph E. Cleland
Publikováno v:
American Journal of Botany. 43:870-881
IN THEIR EFFORTS to learn about life and living beings, biologists have developed many specialties, for although they know but a tiny fraction of what they need to know in order to understand fully what life is and how it functions, the sum total of
Autor:
Ralph E. Cleland
Publikováno v:
Annals of Botany. :323-351
n/a
Autor:
Ralph E. Cleland
Publikováno v:
The American Naturalist. 57:562-566
Autor:
Ralph E. Cleland
Publikováno v:
Planta. 57:699-712
Extensive records of plastid behavior in the North American euoenotheras by the writer and students support in general the conclusions of Stubbe regarding the number of plastid and genome classes and their behavior relative to each other, except that
Publikováno v:
Proceedings of the National Academy of Sciences. 16:177-183
Autor:
Ralph E. Cleland
Publikováno v:
Proceedings of the National Academy of Sciences. 17:437-440
Autor:
Ralph E. Cleland
Publikováno v:
Genetics. 25:636-644
Autor:
Ralph E. Cleland
Publikováno v:
Zeitschrift f�r Vererbungslehre. 91:303-311
Seed obtained from two or three individuals in an extensiveHeterophylla population produced plants with a total of six S-factors. The number of different S-factors in the population as a whole is probably very large, and this increases very greatly t