Displaying 256251 - 256325 out of 267716 Object(s)

Author(s) Year Article/Chapter Title Book/Journal
Sanders, Roger William /07/1978 Taxonomy of Rumfordia (Asteraceae)   View Details Systematic Botany
Semple, John C. /07/1978 Chromosome numbers and karyotypes in Borrichia (Compositae)   View Details Systematic Botany
Nesom, Guy L. 07/03/1979 Machaeranthera odyssei (Compositae) : a unique new species from Mexico   View Details Systematic Botany
Bierner, Mark W. 01/05/1979 The taxonomy of Helenium section Cephalophora (Asteraceae)   View Details Systematic Botany
Miller, John M. 01/05/1979 Phenotypic variation, distribution and relationships of diploid and tetraploid populations of the Claytonia perfoliata complex (Portulacaceae)   View Details Systematic Botany
Whalen, Michael D. 01/05/1979 Foliar flavonoids of Solanum section Androceras: a systematic survey   View Details Systematic Botany
Jones, Almut G. /10/1979 A study of wild leek, and the recognition of Allium burdickii (Liliaceae)   View Details Systematic Botany
Nelson, Guy L. /07/1979 Note on the name of Machaeranthera odysseus   View Details Systematic Botany
Ornduff, Robert /07/1979 Reproductive characters and taxonomy   View Details Systematic Botany
Umber, Ray E. /10/1979 The genus Glandularia (Verbenaceae) in North America   View Details Systematic Botany
Fryxell, Paul A. /04/1980 Taxonomic notes on Chiapas Malvaceae   View Details Systematic Botany
Jackson, Raymond C. /01/1980 Intersectional hybridization in Haplopappus : Blepharodon X Hazardia   View Details Systematic Botany
Lane, Meredith A. /01/1980 Taxonomy of the genus Amphiachyris (Asteraceae: Astereae)   View Details Systematic Botany
Meacham, Christopher A. /11/1980 Phylogeny of the Berberidaceae with an evaluation of classification   View Details Systematic Botany
Stuessy, Tod F. /11/1980 Cladistics and plant systematics: problems and prospects. Introduction   View Details Systematic Botany
Graham, Shirley A. /01/1981 Cuphea inflata (Lythraceae), a new species from Mexico   View Details Systematic Botany
Wilson, Hugh D. /01/1981 Artificial hybridization among species of Chenopodium sect. Chenopodium   View Details Systematic Botany
Fryxell, Paul A. 24/04/1978 A new species of Hampea [H. rey nae] (Malvaceae) from El Salvador   View Details Systematic Botany
Nicolson, Dan Henry 05/05/1981 Summary of cytological information on Emilia and the taxonomy of four Pacific taxa of Emilia (Asteraceae: Senecioneae)   View Details Systematic Botany
Goldblatt, Peter 05/05/1981 Uneven diploid chromosome numbers and complex heterozygosity in Hornería (Iridaceae)   View Details Systematic Botany
Rollins, Reed C. /08/1981 Studies on Arabis (Cruciferae) of western North America   View Details Systematic Botany
Warnock, Michael J. /08/1981 Biosystematics of the Delphinium carolinianum complex (Ranunculaceae)   View Details Systematic Botany
Schilling, Edward E. /10/1981 Systematics of Solanum sect. Solanum (Solanaceae) in North America   View Details Systematic Botany
Wagner, Warren L. /10/1981 Oenothera acutissima (Onagraceae), a new species from northwestern Colorado and adjacent Utah   View Details Systematic Botany
Arnow, Lois /12/1981 Poa secunda Presl versus P. sandbergii Vasey (Poaceae)   View Details Systematic Botany
Delgado Salinas, Alfonso /11/1981 Macroptilium gibbosifolium (Ortega) A. Delgado, the correct name for M. heterophyllum (Willd.) Maréchal & Baudet (Fabaceae: Phaseolinae)   View Details Systematic Botany
Jansen, Robert K. /11/1981 Systematics of Spilanthes (Compositae: Heliantheae)   View Details Systematic Botany
Stieber, Michael Thomas /03/1982 Revision of Ichnanthus sect Ichnanthus (Gramineae, Panicoideae).   View Details Systematic Botany
Rollins, Reed C. 04/06/1982 A new species of the Asiatic genus Stroganowia (Cruciferae) from North America and its biogeographic implications   View Details Systematic Botany
Tucker, Gordon C. 26/07/1982 A new species of Cyperus (Cyperaceae) from Costa Rico and Mexico [C.herndoniae]   View Details Systematic Botany
Goldblatt, Peter 04/06/1982 Chromosome cytology in relation to suprageneric systematics of neotropical Iridaceae   View Details Systematic Botany
Lane, Meredith A. 14/10/1982 Generic limits of Xanthocephalum, Gutierrezia, Amphiachyris, Gymnosperma, Greenella, and Thurovia (Compositae: Astereae)   View Details Systematic Botany
McDade, Lucinda A. 14/10/1982 New species of Justicia and Razisea (Acanthaceae) from Costa Rica, with taxonomic notes   View Details Systematic Botany
Nesom, Guy L. 14/10/1982 Systematics of the Erigeron rusbyi group (Asteraceae) and delimitation of sect. Peregrinus   View Details Systematic Botany
Donoghue, Michael J. 27/01/1983 A preliminary analysis of phylogenetic relationships in Viburnum (Caprifoliaceae s.l.)   View Details Systematic Botany
Jones, Almut G. 27/01/1983 Nomenclatural transfer from Aster to Machaeranthera (Asteraceae)   View Details Systematic Botany
Nesom, Guy L. 27/01/1983 Galax (Diapensiaceae): geographic variation in chromosome number   View Details Systematic Botany
Isely, Duane 26/10/1983 New combinations and two new varieties in Astragalus, Orophaca, and Oxytropis (Leguminosae)   View Details Systematic Botany
Lemke, David E. 26/10/1983 Taxonomy of Neopringlea (Flacourtiaceae)   View Details Systematic Botany
St. John, Harold 26/10/1983 Melochia (Sterculiaceae) of Makatea Island, Tuamotu Archipelago (Pacific plant studies 42)   View Details Systematic Botany
MacLeish, Nanda F. F. 14/05/1984 Eight new combinations in Vernonia (Compositae: Vernonieae)   View Details Systematic Botany
Taylor, Charlotte M. 14/05/1984 Palicourea spathacea (Rubiaceae), an unusual new species from Costa Rica   View Details Systematic Botany
Webster, Grady L. 14/05/1984 Joblonskia, a new genus of Euphorbiaceae from South America   View Details Systematic Botany
Denton, M. 14/05/1984 Reproductive isolation in Sedum sect. Gormania (Crassulaceae)   View Details Systematic Botany
Armbruster, W. S. 31/07/1984 TWO new species of Dalechampia (Euphorbiaceae) from Mesoamerica   View Details Systematic Botany
Luteyn, James L. 31/07/1984 Revision of Semiramisia (Ericaceae: Vaccinieae)   View Details Systematic Botany
Sundberg, Scott D. 31/07/1984 Archibaccharis jacksonii (Compositae, Astereae): a new species from Costa Rica   View Details Systematic Botany
Yü, Te-tsun 31/07/1984 Special report: a new review of progress on the flora of China   View Details Systematic Botany
Fryxell, Paul A. 1984 Four new species of Malvaceae from Mexico   View Details Systematic Botany
Kirkbride, Joseph H., Jr. 1984 Review of Omiltemia (Rubiaceae)   View Details Systematic Botany
Lane, Meredith A. 21/02/1985 Taxonomy of Gutierrezia (Compositae: Astereae) in North America   View Details Systematic Botany
Hart, Jeffrey A. 21/05/1985 Peripheral isolation and the origin of diversity in Lepechinia sect. Parviflorae (Lamiaceae)   View Details Systematic Botany
Holsinger, Kent E. 21/05/1985 A phenetic study of Clarkia unguiculata Lindley (Onagraceae) and its relatives   View Details Systematic Botany
Fryxell, Paul A. 13/08/1985 Additional novelties in Mexican Malvaceae   View Details Systematic Botany
Fryxell, Paul A. 13/08/1985 Four new species of Malvaceae from Venezuela   View Details Systematic Botany
Johnston, Marshall C. 13/08/1985 Phyllanthus fraguensis (Euphorbiaceae), a new species from the Chihuahuan Desert region   View Details Systematic Botany
MacLeish, Nanda F. F. 13/08/1985 Revision of Glaziovianthus (Compositae: Vernonieae)   View Details Systematic Botany
Seberg, Ole 13/08/1985 The identity of Chillania pusilla Roivainen (Cyperaceae)   View Details Systematic Botany
MacLeish, Nanda F. F. 30/10/1985 Revision of Chresta and Pycnocephalum (Compositae: Vernonieae)   View Details Systematic Botany
Sullivan, Janet R. 30/10/1985 Systematics of the Physalis viscosa complex (Solanaceae)   View Details Systematic Botany
Haller, J. R. 28/02/1986 Taxonomy and relationships of the mainland and island populations of Pinus torreyana (Pinaceae)   View Details Systematic Botany
Lorence, David H. 28/02/1986 The identity of Portlandia guatemalensis (Rubiaceae)   View Details Systematic Botany
Murphy, Honora 28/02/1986 A revision of the genus Fischeria (Asclepiadaceae)   View Details Systematic Botany
Tucker, Gordon C. 28/02/1986 The species of Cyperus described by Liebmann in 'Mexicos halvgraes'   View Details Systematic Botany
Johnson, David M 16/05/1986 Revision of the neotropical genus Callaeum (Malpighiaceae)   View Details Systematic Botany
Sullivan, Gene 16/05/1986 Remijia chelomaphylla (Rubiaceae), a new species from Peru   View Details Systematic Botany
Luteyn, James L. 23/07/1986 A new Burmeistera (Campanulaceae: Lobelioideae) from western Colombia   View Details Systematic Botany
Miller, James S. 1986 Cordia macvaughii, a new species of Boraginaceae from western Mexico   View Details Systematic Botany
Anderson, Loran C. 19/02/1987 Boltonia apalachicolensis (Asteraceae): a new species from Florida   View Details Systematic Botany
Furlow, John J. 19/02/1987 The Carpinus caroliniana complex in North America. I. A multivariate analysis of geographical variation   View Details Systematic Botany
Kelso, Sylvia 19/02/1987 Primula anvilensis (Primulaceae): a new species from northwestern Alaska   View Details Systematic Botany
Sanders, Roger William 19/02/1987 Identity of Lantana depressa and L. ovatifolia (Verbenaceae) of Florida and the Bahamas   View Details Systematic Botany
Strother, John L. 19/02/1987 Damnxanthodium (Compositae: Heliantheae), a new genus from Mexico   View Details Systematic Botany
Fryxell, Paul A. 20/05/1987 Three new species (from Australia and Venezuela) and three new names (of Mexican plants) in the Malvaceae   View Details Systematic Botany
Haber, Erich 20/05/1987 Variability, distribution, and systematics of Pyrolapicta s. l. (Ericaceae) in western North America   View Details Systematic Botany