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Browse Plant taxonomy topic

Identification and classification subtopic

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1-19 out of 19 article(s)
Title Author Type Date Words
Evolution and classification of Cannabis sativa (marijuana, hemp) in relation to human utilization. Small, Ernest Report Sep 1, 2015 16017
Evolution and classification of Cannabis sativa (marijuana, hemp) in relation to human utilization. Small, Ernest Report Sep 1, 2015 13776
The modified location model for classifying genetic resources: II. Unrestricted variance--covariance matrices. (Plant Genetic Resources). Ramos, Jorge Franco; Crossa, Jose; Taba, Suketoshi; Eberhart, Steve A. Statistical Data Included Sep 1, 2002 7334
Seed Coat Structure in Jovibarba heuffeli Schott (Crassulaceae) from Romania, a Reliable Taxonomic Character? Barca, Valentin; Niculae, Marilena Brief Article Jan 1, 2001 387
New Data Describing the Embryological Characters in Jovibarba heuffeli Schott with Taxonomic Considerations. Niculae, Marilena; Barca, Valentin Brief Article Jan 1, 2001 318
PTERIDOPHYTES OF NORTHEAST ALABAMA AND ADJACENT HIGHLANDS. Spaulding, Daniel D.; Whetstone, R. David; Ballard, J. Mark Oct 1, 2000 6224
Photoperiod Effects on Seed Quality Traits in Peanut. Dwivedi, S. L.; Nigam, S. N.; Rao, R. C. Nageswara Sep 1, 2000 5056
Seed mass, seedling emergence, and environmental factors in seven rain forest Psychotoria (Rubiaceae). Paz, Horacio; Mazer, Susan J.; Martinez-Ramos, Miguel Jul 1, 1999 7072
Classifying Genetic Resources by Categorical and Continuous Variables. Ramos, Jorge Franco; Crossa, Jose; Villasenor, Jose; Taba, Suketoshi; Eberhart, Steve A. Nov 1, 1998 7369
Taxaceae: the genera and cultivates species. Cope, Edward A. Oct 1, 1998 12991
Numerical and comparative analyses of the modern systems of classification of the flowering plants. Cuerrier, Alain; Brouillet, Luc; Barabe, Denis Oct 1, 1998 11579
Taxonomic affinities of Physena (Physenaceae) and Asteropeia (Theaceae). Morton, Cynthia M.; Karol, Kenneth G.; Chase, Mark W. Jul 1, 1997 2903
Floristic summary of 'Manual of Vascular Plants of Northeastern United States and Adjacent Canada,' second edition. Bennett, James P. Apr 1, 1996 1141
Parental effects on progeny phenotype in plants: distinguishing genetic and environmental causes. Mazer, Susan J.; Gorchov, David L. Feb 1, 1996 9014
Plant classification. Asimov, Isaac Reference Source Jan 1, 1994 135
Taxonomy. Asimov, Isaac Reference Source Jan 1, 1994 220
Babbitt launches new research agency. Nov 1, 1993 553
A tree by any other name .... Snyder, Michael Nov 1, 1993 1978
Tics in the tocks of molecular clocks; comparing the DNA, RNA and proteins of different species may reveal the entire tree of life, but obstacles are emerging. Amato, Ivan Jan 31, 1987 1207

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