Displaying 256426 - 256500 out of 267716 Object(s)

Author(s) Year Article/Chapter Title Book/Journal
Webster, Grady L. 1992 Revision of Astrocasia (Euphorbiaceae)   View Details Systematic Botany
Shaw, A. Jonathan 1993 Morphological uniformity among widely disjunct populations of the rare 'Copper Moss, ' Scopelophila cataractae (Pottiacceae)   View Details Systematic Botany
Mooney, Harold A. /03/1977 Some contributions of physiological ecology to plant population biology   View Details Systematic Botany
Solbrig, Otto T. /03/1977 Plant population biology: an overview   View Details Systematic Botany
Antonovics, Janis /03/1977 The imput from population genetics: 'The new ecological genetics.'   View Details Systematic Botany
Estabrook, George F. /09/1977 Does common equal primitive   View Details Systematic Botany
Kruckeberg, A. R. /07/1978 Manzanita (Arctostaphylos) hybrids in the Pacific Northwest: effects of human and natural disturbance   View Details Systematic Botany
Small, Ernest 09/01/1979 A numerical and nomenclatural analysis of morphogeographic taxa of Kumulus   View Details Systematic Botany
Estabrook, George F. 07/03/1979 Some concepts for the estimation of evolutionary relationships in systematic botany   View Details Systematic Botany
Duncan, Thomas /11/1980 Cladistics for the practicing taxonomist--an eclectic view   View Details Systematic Botany
Bedell, Hollis G. 05/05/1981 A taxonomic and morphological reevaluation of Stegnospermaceae (Caryophyllales)   View Details Systematic Botany
Young, David A. /12/1981 Are the angiosperms primitively vesselless   View Details Systematic Botany
Cantino, Philip D. 26/07/1982 Affinities of the Lamiales: a cladistic analysis   View Details Systematic Botany
Jackson, Raymond C. 07/03/1984 Chromosome pairing, hybrid sterility, and polyploidy: comments on G. L. Stebbins's reply   View Details Systematic Botany
Sattler, R. 1984 Homology-a continuing challenge   View Details Systematic Botany
Savile, Douglas B. O. 1984 Randomness and change of function in the evolution of structures   View Details Systematic Botany
Stevens, Peter Francis 1984 Homology and phylogeny: morphology and systematics   View Details Systematic Botany
Robinson, Harold E. 21/02/1985 Observations on fusion and evolutionary variability in the angiosperm flower   View Details Systematic Botany
Cantino, Philip D. 21/02/1985 Chromosome studies in subtribe Melittidinae (Labiatae) and systematic implications   View Details Systematic Botany
Cantino, Philip D. 21/02/1985 Phylogenetic inference from non-universal derived character states   View Details Systematic Botany
Crawford, Daniel J. 30/10/1985 Electrophoretic data and plant speciation   View Details Systematic Botany
Kruckeberg, A. R. 23/07/1986 An essay: the stimulus of unusual geologies for plant speciation   View Details Systematic Botany
Frohlich, Michael W. 20/05/1987 Common is primitive: a partial validation by tree counting   View Details Systematic Botany
Stuessy, Tod F. 20/05/1987 Explicit approaches for evolutionary classification   View Details Systematic Botany
Anderson, L. C. 1988 Status of endangered Rhynchospora crinipes (Cyperaceae)   View Details Systematic Botany
Armbruster, W. S. 1988 A new species, section, and synopsis of Dalechampia (Euphorbiaceae) [osana] from Costa Rica   View Details Systematic Botany
Grether, Rosaura 1988 A new species of Mimosa [xochipalensis] (Leguminosae) from the state of Guerrero, Mexico   View Details Systematic Botany
Wendt, Tom 1988 Chiangiodendron (Flacourtiaceae: Pangieae), a new genus from southeastern Mexico representing a new tribe for the New World flora   View Details Systematic Botany
Lamboy, Warren F. 1990 Disjoint principal component analysis: A statistical method of botanical identification   View Details Systematic Botany
Willis, B. L. 1990 Species concepts in extant scleractinian corals: Considerations based on reproductive biology and genotypic population structures   View Details Systematic Botany
Budd, A. F. 1990 Longterm patterns of morphological variation within and among species of reef-corals 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
Luna, E. R. 1990 Protonemal development in the Hedwigiaceae (Musci), and its systematic significance   View Details Systematic Botany
Stevens, Peter Francis 1991 Character states, morphological variation, and phylogenetic analysis: A review   View Details Systematic Botany
Wagner, W. L. 1994 Sherwin Carlquist - recipient of the 1993 Asa Gray Award   View Details Systematic Botany
Kallunki, Jacquelyn A. 1995 Hugh H. Iltis-Recipient of the 1994 Asa Gray Award   View Details Systematic Botany
Matos, J. A. 1995 Hugh H. Iltis-Recipient of the 1994 Asa Gray Award   View Details Systematic Botany
Heckard, Lawrence R., Morris, M. I., Chuang, T. I. /10/1980 Origin and taxonomy of Castilleja montigena (Scrophulariaceae)   View Details Systematic Botany
Burdsall, Harold H., Nakasone, Karen K., Freeman, Glenn W. /12/1981 New species of Gloeocystidiellum (Corticiaceae) from the southeastern United States   View Details Systematic Botany
Kruckeberg, A. R., Rodman, J. E., Worthington, R. D. 26/07/1982 Natural hybridization between Streptanthus arizonicus and 5.carinatus (Cruciferae)   View Details Systematic Botany
Soltis, Douglas E., Bohm, Bruce A., Nesom, Guy L. 27/01/1983 Flavonoid chemistry of cytotypes in Galax (Diapensiaceae)   View Details Systematic Botany
Kolterman, Duane A., Breckon, Gary J., Kowal, Robert R. 07/03/1984 Chemotaxonomic studies in Cnidoscolus (Euphorbiaceae). IL Flavonoids of C. aconitifolius, C. souzae, and C. spinosus   View Details Systematic Botany
Gottlieb, Leslie D., Warwick, S. I., Ford, V. S. 30/10/1985 Morphological and electrophoretic divergence between Layia discoidea and L. glandulosa   View Details Systematic Botany
Crins, William J., Bohm, Bruce A., Carr, G. D. 1988 Flavonoids as indicators of hybridization in a mixed population of lava-colonizing Hawaiian tarweeds (Asteraceae: Heliantheae: Madiinae)   View Details Systematic Botany
Shaw, J. D., Anderson, L. E., Mishler, B. D. 1989 Peristome development in mosses in relation to systematics and evolution. III. Funaria hygrometrica, Bryum pseudocapillare, and B. bicolor   View Details Systematic Botany
Ranker, Thomas A., Haufler, C. H., Soltis, Pamela S., Soltis, Douglas E. 1989 Genetic evidence for allopolyploidy in the fern Hemionitis pinnatifida (Adiantaceae) and the construction of an ancestral genome   View Details Systematic Botany
Soltis, Pamela S., Soltis, Douglas E., Wolf, P. G. 1990 Allozymic divergence in North America Polystichum (Dryopteridaceae)   View Details Systematic Botany
Stuessy, Tod F., Crawford, Daniel J., Marticorena, C. 1990 Patterns of phylogeny in the endemic vascular flora of the Juan Fernandez Islands, Chile   View Details Systematic Botany
Weller, Stephen G., Sakai, A. K., Wagner, W. L., Herbst, D. R. 1990 Evolution of dioecy in Schiedea (Caryophyllaceae: Alsinoideae) in the Hawaiian Islands: Biogeographical and ecological factors   View Details Systematic Botany
Sytsma, Kenneth J., Smith, J. F., Gottlieb, L. D. 1990 Phylogenetics in Clarkia (Onagraceae): Restriction site mapping of chloroplast DNA   View Details Systematic Botany
Carr, B. P., Crisci, J. V., Hoch, P. C. 1990 A cladistic analysis of the genus Gaura (Onagraceae)   View Details Systematic Botany
Ranker, Thomas A., Soltis, Douglas E., Soltis, Pamela S., Gilmartin, A. J. 1990 Subfamilial phylogenetic relationships of the Bromeliaceae: Evidence from chloroplast DNA restriction site variation   View Details Systematic Botany
Doyle, J. L., Doyle, J. L., Brown, A. H. D. 1990 Chloroplast DNA phylogenetic affinities of newly described species in Glycine (Leguminosae: Phaseoleae)   View Details Systematic Botany
Rieseberg, Loren H., Beckstrom-Sternberg, S. M., Liston, A., Arias, D. M. 1990 Phylogenetic and sytematic inferences from chloroplast DNA and isozyme variation in Helianthus sect. Helianthus (Asteraceae)   View Details Systematic Botany
Matthews, James F., Faircloth, W. R., Allison, J. R. 1991 Portulaca biloba Urban (Portulacaceae), a species new to the United States   View Details Systematic Botany
Vaillancourt, R. E., Weeden, N. F., Bruneau, A., Doyle, J. 1993 Chloroplast DNA phylogeny of old world Vigna (Leguminosae)   View Details Systematic Botany
Wolf, P. G., Soltis, Pamela S., Soltis, Douglas E. 1993 Phylogenetic significance of chloroplast DNA restriction site variation in the lpomopsis aggregata complex and related species (Polemoniaceae)   View Details Systematic Botany
Haufler, Christopher H., Soltis, Douglas E., Soltis, Pamela S. 1995 Phylogeny of the Polypodium vulgare complex: Insights from chloroplast DNA restriction site data   View Details Systematic Botany
Haufler, Christopher H., Windham, Michael D., Rabe, E. W. 1995 Reticulate evolution in the Polypodium vulgare complex   View Details Systematic Botany
Knox, J. S., Gutowski, M. J., Marshall, D. C., Rand, O. G. 1995 Tests of the genetic bases of character differences between Helenium virginicum and H. autumnale (Asteraceae) using common gardens and transplant studies   View Details Systematic Botany
Ford, V. S., Thomas, B. R., Gottlieb, L. D. 1995 The same duplication accounts for the PgiC genes in Clarkia xantiana and C. lewisii (Onagraceae)   View Details Systematic Botany
Noyes, R. D., Soltis, Douglas E., Soltis, Pamela S. 1995 Genetic and cytological investigations in sexual Erigeron compositus (Asteraceae)   View Details Systematic Botany
Soltis, Douglas E., Haufler, Christopher H., Gastony, Gerald J. /10/1980 Detecting enzyme variation in the fern genus Bommeria: an analysis of methodology   View Details Systematic Botany
Manos, Paul S., Nixon, K. C., Doyle, J. 1993 Cladistic analysis of restriction site variation within the chloroplast DNA inverted repeat region of selection Hamamelididae   View Details Systematic Botany
Anderson, William R. 13/08/1985 Peregrina, a new genus of Malpighiaceae from Brazil and Paraguay   View Details Systematic Botany
Anderson, William R. 28/08/1978 A new species of Acmanthera [A. minima] (Malpighiaceae)   View Details Systematic Botany
Estabrook, George F., Anderson, William R. 07/03/1979 An estimate of phylogenetic relationships within the genus Crusea (Rubiaceae) using character compatibility analysis   View Details Systematic Botany
van der Werff, Hendrik H. 23/07/1986 A new species of Caryodaphnopsis (Lauraceae) from Peru   View Details Systematic Botany
Ayers, Tina J. 1990 Systematics of Heterotoma (Campanulaceae) and the evolution of nectar spurs in the new world Lobelioideae   View Details Systematic Botany
Bolick, Margaret R. 1991 Systematics of Salmea DC. Compositae: Heliantheae)   View Details Systematic Botany
Gillespie, Lynn J. 1993 A synopsis of neotropical Plukenetia (Euphorbiaceae) including two new species   View Details Systematic Botany
Gowan, Sharon P. 1989 A character analysis of the secondary products of the Porpidiaceae (lichenized Ascomycotina).   View Details Systematic Botany
Zomlefer, Wendy B. 1992 A new species of Rigodium (Musci: Rigodiaceae) from Chile and Argentina   View Details Systematic Botany
Jensen, Richard J., Eshbaugh, W. H. 09/06/1976 Numerical taxonomic studies of hybridization in Quercus I. populations of restricted areal distribution and low taxonomic diversity   View Details Systematic Botany
Jensen, Richard J., Eshbaugh, W. H. 09/06/1976 Numerical taxonomic studies of hybridization in Quercus II. Populations with areal distributions and high taxonomic diversity   View Details Systematic Botany