Browsing by Author "Manhart, James R."
Now showing items 1-11 of 11
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Soules, Valerie Ann (2011-02-22)The wild origin, early breeding history, and diversity of the China Rose group, including R. chinensis and its varieties, cultivars, and hybrids, are largely unknown. The aims of this study were to investigate the genetic ...
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Lehman, Roy Lee (Texas A&M University. Libraries, 1993)A topographic description of Enmedio Reef, Veracruz, Mexico describes the reef's structure as that of a platform type. Four ecological zones are identified and described: the lagoon, reef flat, reef slope and deep water ...
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Swihart, Theresa Irene (Texas A&M University, 2006-08-16)Vascular plant collections and field data compiled during a one and a half year period for the upper Frio River, Texas, produced a flora that comprises 78 families, 223 genera and 319 species. Vascular plants were collected ...
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Manrique, Elizabeth Adriana (Texas A&M University. Libraries, 1994)A systematic treatment of the genus Schizachyrium for Mexico and Central America is presented. Nine species are recognized for the area: S. brevifolium, S. cirratum, S. condensatum, S. gaumeri, S. salzmannii, S. sanguineum, ...
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Frabotta, Laurence John (Texas A&M University, 2006-04-12)This dissertation has two major sections. In Chapter II, complete mitochondrial (mt DNA) genome sequences were used to construct a hypothesis for affinities of most major lineages of rodents that arose quickly in the Eocene ...
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Burrell, Anna Mildred (2011-10-21)In the interest of understanding the genetic basis of adaption to environment, we developed F2 lines from an F1 interspecific cross between the rare serpentine endemic, Caulanthus amplexicaulis var. barbarae and the ...
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Chase, Mark W.; Soltis, Douglas E.; Olmstead, Richard G.; Morgan, David; Les, Donald H.; Mishler, Brent D.; Duvall, Melvin R.; Price, Robert A.; Hills, Harold G.; Qiu, Yin-Long; Kron, Kathleen A.; Rettig, Jeffrey H.; Conti, Elena; Palmer, Jeffrey D.; Manhart, James R.; Sytsma, Kenneth J.; Michaels, Helen J.; Kress, W. John; Karol, Kenneth G.; Clark, W. Dennis; Hedren, Mikael; Gaut, Brandon S.; Jansen, Robert K.; Kim, Ki-Joong; Wimpee, Charles F.; Smith, James F.; Furnier, Glenn R.; Strauss, Steven H.; Xiang, Qui-Yun; Plunkett, Gregory M.; Soltis, Pamela S.; Swensen, Susan M.; Williams, Stephen E.; Gadek, Paul A.; Quinn, Christopher J.; Eguiarte, Luis E.; Golenberg, Edward; Learn, Gerald H.; Graham, Sean W.; Barrett, Spencer C. H.; Dayanandan, Selvadurai; Albert, Victor A. (Annals of the Missouri Botanical Garden, 1993)
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Kwon, In Sook (Texas A&M University. Libraries, 1991)The genetic variability of two allotetraploid cultivated cotton species, Gossypium barbadense and G. hirsutum was analyzed for restriction fragment length polymorphisms (RFLPs). The analysis was made on G. barbadense cv. ...
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Morris, Rodney Lee (Texas A&M University. Libraries, 1994)In the search for the origin of the five histone types which occur in similar form in both higher plants and animals, we studied the chromosomal proteins of primitive eukaryotic organisms. Chromatin spreads made from ...
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Rosen, David Jonathan (2009-05-15)A systematic study of two complexes of closely related species within Eleocharis subg. Limnochloa was conducted to better define poorly understood species and to lay the foundation for a worldwide revision of this group. ...
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Terry, Martin Kilman (Texas A&M University, 2007-04-25)Astrophytum asterias (star cactus) and Lophophora williamsii (peyote) are sympatric species in the Tamaulipecan thornscrub of South Texas and adjacent Mexico. Peyote has been excavated from two archaeological sites: Shumla ...