Displaying 256851 - 256925 out of 267716 Object(s)

Author(s) Year Article/Chapter Title Book/Journal
Meireles, Jose E., et al. 2014 A phylogenetic analysis of molecular and morphological data reveals a paraphyletic Poecilanthe (Leguminosae, Papilionoideae)   View Details Systematic Botany
Meireles, Jose E., Tozzi, Ana M. G. A. 2014 Taxonomic revision of Amphiodon (Leguminosae, Papilionoideae, Brongniartieae)   View Details Systematic Botany
Silva, Marcos J. da 2014 Manihot veadeirensis (Euphorbiaceae s.s.): a new species from the Brazilian cerrado   View Details Systematic Botany
Reginato, Marcelo 2014 Leandra heteroporata: a new species from Tocantins, Brazil (Melastomataceae, Miconieae)   View Details Systematic Botany
Romero, Rosana, Castro, Neuza M. de 2014 Microlicia longicalycina (Melastomataceae), a new species from the state of Minas Gerais, Brazil, with notes on leaf anatomy   View Details Systematic Botany
Sánchez Mata, Daniel, et al. 2014 Phylogenetic relationships in Echinocereus (Cactaceae, Cactoideae)   View Details Systematic Botany
Paudyal, Sushil K., et al. 2014 Using molecular, morphological, and palynological evidence to transfer Strumpfia maritima to the monotypic tribe Strumpfieae (Cinchonoideae, Rubiaceae), and a re-delimitation of the tribe Chiococceae   View Details Systematic Botany
Kriebel, Ricardo 2014 Sexual dimorphism in the flowers of Aegiphila odontophylla (Lamiaceae)   View Details Systematic Botany
Wahlert, Gregory A., et al. 2014 Phylogeny of the carolinense clade of Solanum (Solanaceae) inferred from nuclear and plastid DNA sequences   View Details Systematic Botany
Tippery, Nicholas P., et al. 2014 Independent origins of aquatic Eupatorieae (Asteraceae)   View Details Systematic Botany
Freire Fierro, Alina, Pastore, José F. B. 2013 Monnina goiana (Polygalaceae), a Well-Known but Misidentified Brazilian Species   View Details Systematic Botany
Daniel, Thomas F., Chuang, T. I., Baker, Marc A. 1990 Chromosome numbers of American Acanthaceae   View Details Systematic Botany
Gilmartin, Amy J., Dobrowolski, James, Soltis, Douglas, Kellogg, Elizabeth A., Harris, Grant 1986 Variability within and among populations of four grass species   View Details Systematic Botany
Raven, Peter H. /03/1977 Systematics and plant population biology   View Details Systematic Botany
Raven, Peter H., Dietrich, Werner, Stubbe, Wilfried /04/1980 An outline of the systematics of Oenothera subsect. Euoenothera (Onagraceae)   View Details Systematic Botany
Dietrich, Werner, Raven, Peter H., Wagner, Warren L. 21/02/1985 Revision of Oenothera sect. Oenothera subsect. Emersonia (Onagraceae)   View Details Systematic Botany
Keating, Richard C., Hoch, Peter C., Raven, Peter H. 14/10/1982 Perennation in Epilobium (Onagraceae) and its relation to classification and ecology   View Details Systematic Botany
Keating, Richard C., Hoch, P. C., Raven, Peter H. 1990 Perennation in Epilobium (Onagraceae) and its relation to classification and ecology   View Details Systematic Botany
Carr, Bruce L., Gregory, David P., Raven, Peter H., Tai, William 28/02/1986 Experimental hybridization and chromosomal diversity within Gaura sect. Gaura (Onagraceae)   View Details Systematic Botany
Funk, Victoria A., Stuessy, Tod F. 07/03/1979 Cladistics for the practicing plant taxonomist   View Details Systematic Botany
Clark, James C., Jernstedt, J. A. /07/1979 Systematic studies of Eschscholzia (Papaveraceae). II. Seed coat microsculpturing   View Details Systematic Botany
Clark, James C. /07/1979 Systematic studies of Eschscholzia (Papaveraceae). I. The origin and affinities of E. mexicana   View Details Systematic Botany
Kyhos, Donald W., Clark, James C., Thompson, William C. /12/1981 The hybrid nature of Encelia laciniata (Compositae: Heliantheae) and control of population composition by post-dispersal selection   View Details Systematic Botany
Costea, Mihai, et al. 2013 More problems despite bigger flowers: systematics of Cuscuta tinctoria clade (subgenus Grammica, Convolvulaceae) with description of six new species   View Details Systematic Botany
Anderson, John L., Porter, J. M. 1994 Astragalus loripes (Fabaceae), a new species from desert Badlands in Southwestern Colorado and its phylogenetic relationships within Astragalus   View Details Systematic Botany
Denham, Silvia S., et al. 2014 Morphology and taxonomic revision of Calycera   View Details Systematic Botany
Simpson, Beryl B. 1989 Pollination biology and taxonomy of Dinemandra and Dinemagonum (Malphigiaceae).   View Details Systematic Botany
Mishler, B. D., Budd, A. F. 1990 Species and evolution in clonal organisms - Introduction.   View Details Systematic Botany
Budd, A. F. 1990 Longterm patterns of morphological variation within and among species of reefcorals and their relationship to sexual reproduction.   View Details Systematic Botany
Farrar, D. F. 1990 Species and evolution in asexually reproducing independent fern gametophytes.   View Details Systematic Botany
McCourt, R. M., Hoshaw, Robert W. 1990 Noncorrespondence of breeding groups, morphology, and monophyletic groups in Spirogyra Zygnemataceae: Chlorophyta) and the application of species concepts.   View Details Systematic Botany
Kellogg, E. A. 1990 Variation and species limits in agamospermous grasses.   View Details Systematic Botany
Lamboy, Warren F. 1990 Disjoint principal component analysis: A statistical method of botanical identification.   View Details Systematic Botany
Campbell, C. S., Dickinson, T. A. 1990 Apomixis, patterns of morphological variation and species concepts in subfam. Maloideae (Rosaceae).   View Details Systematic Botany
Hardin, J. W. 1990 Variation patterns and recognition of varieties of Tilia americana.   View Details Systematic Botany
Budd, A. F., Mishler, B. D. 1990 Species and evolution in clonal organisms - Summary and discussion.   View Details Systematic Botany
Mishler, B. D. 1990 Reproductive biology and species distinctions in the moss genus Tortula, as represented in Mexico.   View Details Systematic Botany
Burandt, C. L., Fryxell, Paul A. 1990 A reappraisal of Abutilon reflexum (Malvaceae) and its allies.   View Details Systematic Botany
Kron, Kathleen A., Judd, Walter S. 1990 Phylogenetic relationships within the Rhodoreae (Ericaceae) with specific comments on the placement of Ledum.   View Details Systematic Botany
Derochers, A. M., Bohm, B. A. 1995 Biosystematic study of Lasthenia californica (Asteraceae).   View Details Systematic Botany
Matos, J. A. 1995 Pinus hartwegii and P. rudis: A critical assessment.   View Details Systematic Botany
Sang, T., Crawford, D. J., Steussy, T. F., Silva O, M. 1995 ITS sequences and the phylogeny of the genus Robinsonia (Asteraceae).   View Details Systematic Botany
Karis, P. O. 1995 Cladistics of the subtribe Ambrosiinae (Asteraceae: Heliantheae).   View Details Systematic Botany
Urbatsch, Lowell E., Jansen, R. K. 1995 Phylogenetic affinities among and within the coneflower genera (Asteraceae, Heliantheae), a chloroplast DNA analysis.   View Details Systematic Botany
Bohm, B. A., Stuessy, Tod F. 1995 Flavonoid chemistry of Barnadesioideae (Asteraceae).   View Details Systematic Botany
Kallunki, Jacquelyn A. 1995 Hugh H. Iltis - recipient of the 1994 Asa Gray Award.   View Details Systematic Botany
Steiner, K. E. 1996 Chromosome numbers and relationships in tribe Hemimerideae (Scrophulariaceae).   View Details Systematic Botany
Seberg, O., Linde-Laursen, I. 1996 Eremium, a new genus of the Triticeae (Poaceae) from Argentina.   View Details Systematic Botany
Gottlieb, L. D., Ford, V. S. 1996 Phylogenetic relationships among the sections of Clarkia (Onagraceae) inferred from the nucleotide sequences of PgiC.   View Details Systematic Botany
Pruski, John F. 1996 Pseudogynoxys lobata (Compositae: Senecioneae), a new species from Bolivia and Brazil.   View Details Systematic Botany
Kron, Kathleen A., King, J. M. 1996 Cladistic relationships of Kalmia, Leiophyllum, and Loiseleuria (Phyllodoceae, Ericaceae) based on rbcL and nrITS data.   View Details Systematic Botany
Spellenberg, Richard W., Bacon, Jeffrey R. 1996 Taxonomy and distribution of a natural group of black oaks of Mexico (Quercus, section Lobatae, subsection Racemiflorae).   View Details Systematic Botany
Rodriguez, A., Spooner, David M. 1997 Chloroplast DNA analysis of Solanum bulbocastanum and S. cardiophyllum, and evidence for the distinctiveness of S. cardiophyllum subsp. ehrenbergii (sect. Petota).   View Details Systematic Botany
Bailey, C. D., Doyle, Jeffrey J. 1997 The chloroplast rpl2 intron and ORF184 as phylogenetic markers in the legume tribe Desmodieae.   View Details Systematic Botany
Olmstead, R. G., Palmer, J. D. 1997 Implications for the phylogeny, classification, and biogeography of Solanum from cpDNA restriction site variation.   View Details Systematic Botany
Brummitt, R. K. 1997 The BioCode is unnecessary and unwanted.   View Details Systematic Botany
Ezcurra, C., Ruggiero, A., Crisci, J. V. 1997 Phylogeny of Chuquiraga sect. Acanthophyllae (Asteraceae-Barnagesioideae), and the evolution of its leaf morphology in relation to climate.   View Details Systematic Botany
Soltis, Pamela S., Novak, S. J. 1997 Polyphyly of the tuberous lomatiums (Apiaceae): CpDNA evidence for morphological convergence.   View Details Systematic Botany
Kelch, D. G. 1997 The phylogeny of the Podocarpaceae based on morphological evidence.   View Details Systematic Botany
Bohs, Lynn A., Olmstead, R. G. 1997 Phylogenetic relationships in Solanum (Solanaceae) based on ndhF sequences.   View Details Systematic Botany
Castillo, R. O., Spooner, David M. 1997 Phylogenetic relationships of wild potatoes, Solanum series Conicibaccata (sect. Petota).   View Details Systematic Botany
Kruckeberg, A. R. 1997 Essay: Whither plant taxonomy in the 21st century?   View Details Systematic Botany
Wagstaff, Steven J., Olmstead, R. G. 1997 Phylogeny of Labiatae and Verbenaceae inferred from rbcL sequences.   View Details Systematic Botany
Graham, Alan 1997 Neotropical plant dynamics during the Cenozoic --- diversification, and the ordering of evolutionary and speciation process.   View Details Systematic Botany
Dibble, A. C., Wright, W. A., Campbell, C. S. 1998 Quantitative morphology of the Amelanchier agamic complex (Rosaceae) at a Maine site.   View Details Systematic Botany
O'Kane, Steven L., Jr., Schaal, B. A. 1998 Phylogenetics of Lopezia (Onagraceae): Evidence from chloroplast DNA restriction sites.   View Details Systematic Botany
Prather, L. A., Jansen, R. K. 1998 Phylogeny pf Cobaea (Polemoniaceae) based on sequence data from ITS region of nuclear ribosomal DNA.   View Details Systematic Botany
Wilson, C. A. 1998 A cladistic analysis of Iris series Californicae based on morphological data.   View Details Systematic Botany
Hess, William J., Stoynoff, N. A. 1998 Taxonomic status of Quercus acerifolia (Fagaceae) and a morphological comparison of four members of the Quercus shumardii complex.   View Details Systematic Botany
Nepokroeff, M., Bremer, B., Sytsma, K. J. 1999 Reorganization of the genus Psychotria and tribe Psychotrieae (Rubiaceae) inferred from ITS and rbcL sequence data.   View Details Systematic Botany
Kornkven, A. B., Watson, L. E., Estes, J. R. 1999 Molecular phylogeny of Artemisia section Tridentatae (Asteraceae) based on chloroplast DNA restriction site variation.   View Details Systematic Botany
Brummitt, R. K. 1999 A critique of some recent developments in plant nomenclature.   View Details Systematic Botany
Såstad, S. M., Stenøien, H. K., Flatberg, K. I. 1999 Species delimitation and relationships of the Sphagnum recurvum complex (Bryophyta) --- as revealed by isozyme and RAPD markers.   View Details Systematic Botany
Les, H. D., Schneider, E. L., Padgett, D. J., Soltis, Pamela S., Soltis, Douglas E., Zanis, M. 1999 Phylogeny, classification and floral evolution of water lilies (Nymphaeaceae; Nymphaeales): A synthesis of non-molecular, rbcL, matK, and rDNA data.   View Details Systematic Botany
Shaw, A. Jonathan 1999 Genetic structure in relation to reproductive biology of 11 species of Pohlia Hedw. (Bryaceae).   View Details Systematic Botany