Displaying 258976 - 259025 out of 267716 Object(s)

Author(s) Year Article/Chapter Title Book/Journal
Stebbins, G. Ledyard, Jr. /11/1945 The cytological basis of species hybrids. II   View Details Botanical Review, interpreting botanical progress
Stebbins, G. Ledyard, Jr. 21/03/1938 Cytological characteristics associated with the different growth habits in the dicotyledons   View Details American Journal of Botany; official publication of the Botanical Society of America
Stebbins, G. Ledyard, Jr. 05/10/1932 Cytology of Antennaria. I. Normal species.   View Details Botanical Gazette; paper of botanical notes. Crawfordsville
Stebbins, G. Ledyard, Jr. 15/12/1932 Cytology of Antennaria. II. Parthenogenetic species   View Details Botanical Gazette; paper of botanical notes. Crawfordsville
Stebbins, G. Ledyard, Jr. 08/07/1955 Ernest Brown Babcock 1877-1954   View Details Madroño; Journal of the California Botanical Society
Stebbins, G. Ledyard, Jr. /08/1945 Evidence for abnormally slow rates of evolution, with particular reference to the higher plants and the genus Drosophila   View Details Lloydia; A Quarterly Journal of Biological Science
Stebbins, G. Ledyard, Jr. 23/10/1942 The genetic approach to problems of rare and endemic species   View Details Madroño; Journal of the California Botanical Society
Stebbins, G. Ledyard, Jr. 1939 Notes on some systematic relationships in the genus Pacania   View Details University of California Publications in Botany
Stebbins, G. Ledyard, Jr. /02/1940 The significance of polyploidy in plant evolution   View Details The American Naturalist
Stebbins, G. Ledyard, Jr. 02/04/1932 Some interesting plants from the North Shore of the St. Lawrence   View Details Rhodora, The Journal of the New England Botanical Club
Stebbins, G. Ledyard, Jr. 28/01/1927 Two plants new to Mt. Katahdin   View Details Rhodora, The Journal of the New England Botanical Club
Stebbins, G. Ledyard, Jr. /10/1938 The western American species of Paeonia   View Details Madroño; Journal of the California Botanical Society
Stebbins, G. Ledyard, Jr. 22/05/1929 Further additions to the Mt. Desert flora   View Details Rhodora, The Journal of the New England Botanical Club
Stebbins, G. Ledyard, Jr. 08/07/1929 Some interesting plants from Mt. Katahdin   View Details Rhodora, The Journal of the New England Botanical Club
Stebbins, G. Ledyard, Jr. /02/1952 Aridity as a stimulus to plant evolution   View Details The American Naturalist
Stebbins, G. Ledyard, Jr. 10/06/1966 Chromosomal variation and evolution   View Details Science, an Illustrated Journal Published Weekly
Stebbins, G. Ledyard, Jr. 1958 Ernest Brown Babcock, July 10, 1877--December 8, 1954   View Details Bibliographical Memoirs of the National Academy of Sciences of the United States of America
Stebbins, G. Ledyard, Jr. /01/1953 The evolution of cultivated plants and weeds   View Details Evolution; international journal of organic evolution
Stebbins, G. Ledyard, Jr. 04/02/1964 Four basic questions of plant biology   View Details American Journal of Botany; official publication of the Botanical Society of America
Stebbins, G. Ledyard, Jr. 15/10/1965 The probable-growth habit of the earliest flowering plants   View Details Annals of the Missouri Botanical Garden
Stebbins, G. Ledyard, Jr. /04/1959 The role of hybridization in evolution   View Details Proceedings of the American Philosophical Society
Stebbins, G. Ledyard, Jr. /01/1958 Self fertilization and population variability in the higher plants   View Details The American Naturalist
Stebbins, G. Ledyard, Jr. /01/1980 Rarity of plant species: a synthetic viewpoint   View Details Rhodora, The Journal of the New England Botanical Club
Stebbins, G. Ledyard, Jr. 1982 Perspectives in evolutionary theory   View Details Evolution; international journal of organic evolution
Stebbins, G. Ledyard, Jr. 29/06/1984 Polyploidy and the distribution of the arctic-alpine flora: new evidence and a new approach   View Details Botanica Helvetica
Stebbins, G. Ledyard, Jr. 1985 Polyploidy, hybridization, and the invasion of new habitats   View Details Annals of the Missouri Botanical Garden
Stebbins, G. Ledyard, Jr. 1993 Another step forward in understanding plant evolution   View Details Fremontia; journal of the California Native Plant Society
Dempster, Lauramay T., Stebbins, G. Ledyard, Jr. 07/11/1968 A cytotaxonomic revision of the fleshy-fruited Galium species of the Californias and southern Oregon (Rubiaceae)   View Details University of California Publications in Botany
Dempster, Lauramay T., Stebbins, G. Ledyard, Jr. 09/11/1971 The Galium angustifolium complex (Rubiaceae) of California and Baja California   View Details Madroño; Journal of the California Botanical Society
Price, H. J., Stebbins, G. Ledyard, Jr. /08/1971 The developmental genetics of the calcaroides gene in barley. II. Peroxidase activity in mutant and normal plants at progressive stages of development   View Details Genetics
Dempster, Lauramay T., Stebbins, G. Ledyard, Jr. 23/11/1965 The fleshy-fruited Galium species of California (Rubiaceae). I. Cytological findings and some taxonomic conclusions   View Details Madroño; Journal of the California Botanical Society
Hicks, G. R., Stebbins, G. Ledyard, Jr. 09/05/1934 Meiosis in some species and a hybrid of Paeonia   View Details American Journal of Botany; official publication of the Botanical Society of America
Saunders, A., Stebbins, G. Ledyard, Jr. /01/1938 Cytogenetic studies in Paeonia. I. The compatibility of the species and the appearance of the hybrids   View Details Genetics
Stebbins, G. Ledyard, Jr., Jenkins, J. /06/1939 Aposporic development in the North American species of Crepis   View Details Genetica. Nederlandsch Tijdschrift voor Erfelijkheids- en Afstammingsleer
Stokes, Susan G., Stebbins, G. Ledyard, Jr. 29/04/1955 Chromosoma numbers in the genus Eriogonum   View Details Leaflets of Western Botany
Taylor, Dean W., Stebbins, G. Ledyard, Jr. 30/01/1979 A new species of Eupatorium [E. shastense] (Asteraceae) from California   View Details Madroño; Journal of the California Botanical Society
Bayer, Randall J., Stebbins, G. Ledyard, Jr. /12/1981 Chromosome numbers of North American species of Antennaria Gaertner (Asteraceae: Inuleae)   View Details American Journal of Botany; official publication of the Botanical Society of America
Bayer, Randall J., Stebbins, G. Ledyard, Jr. 1993 A synopsis with keys for the genus Antennaria (Asteraceae: Inuleae: Gnaphaliinae) of North America   View Details Canadian Journal of Botany
Stebbins, G. Ledyard, Jr., Day, Alva G. 27/09/1967 Cytogenetic evidence for long continued stability in the genus Plantage   View Details Evolution; international journal of organic evolution
Anderson, E., Stebbins, G. Ledyard, Jr. /12/1954 Hybridization as an evolutionary mechanism   View Details Evolution; international journal of organic evolution
Anderson, E., Stebbins, G. Ledyard, Jr. /12/1954 Hybridization as an evolutionary stimulus   View Details Evolution; international journal of organic evolution
Babcock, Ernest B., Stebbins, G. Ledyard, Jr. 02/11/1943 Systematic studies in the Ciehorieae   View Details University of California Publications in Botany
Popov, Mikihail G., Stebbins, G. Ledyard, Jr. /07/1958 Comments on the origin and phylogeny of the angiosperms   View Details Evolution; international journal of organic evolution
Stebbins, G. Ledyard, Jr., Hill, G. J. /03/1980 Did multicellular plants invade the land   View Details The American Naturalist
Anderson, Gregory J., Stebbins, G. Ledyard, Jr. /09/1984 Dioecy versus gametophytic self-compatibility: a test   View Details The American Naturalist
Khush, Gurdev S., Stebbins, G. Ledyard, Jr. 22/09/1961 Cytogenetic and evolutionary studies in Secale. I. Some new data on the ancestry of S. cereale   View Details American Journal of Botany; official publication of the Botanical Society of America
Stebbins, G. Ledyard, Jr., Khush, Gurdev S. 23/01/1961 Variation in the organization of the stomatal complex in the leaf epidermis of monocotyledons and its bearing on their phylogeny   View Details American Journal of Botany; official publication of the Botanical Society of America
Murr, Sandra M., Stebbins, G. Ledyard, Jr. /06/1971 An albino mutant in Plantago insularis requiring thiamine pyrophosphate. I. Genetics   View Details Genetics
Stebbins, G. Ledyard, Jr., Yagil, Ezra 23/09/1966 The morphogenetic effects of the hooded gene in barley. I. The course of development in hooded and awned geneotypes   View Details Genetics
Yagil, Ezra, Stebbins, G. Ledyard, Jr. /10/1969 The morphogenetic effects of the Hooded gene in barley. H. Cytological and environmental factors affecting gene expression   View Details Genetics