Displaying 256401 - 256450 out of 267718 Object(s)

Author(s) Year Article/Chapter Title Book/Journal
Elisens, Wayne J. 13/08/1985 The systematic significance of seed coat anatomy among New World species of tribe Antirrhineae (Scrophulariaceae)   View Details Systematic Botany
DiMichele, William A. 30/10/1985 Diaphorodendron, gen. nov. , a segregate from Lepidodendron (Pennsylvania age)   View Details Systematic Botany
Mishler, Brent D. 28/02/1986 Ontogeny and phylogeny in Tortula (Musci: Pottiaceae)   View Details Systematic Botany
Johnson, David M 28/02/1986 Trophopods in North American species of Athyrium (Aspleniaceae)   View Details Systematic Botany
Levin, Geoffrey A. 1986 Systematic foliar morphology of Phyllanthoideae (Euphorbiaceae). III. Cladistic analysis   View Details Systematic Botany
Wagner, Florence S. 19/02/1987 Evidence for the origin of the hybrid cliff fern, Woodsia x abbeae (Aspleniaceae: Athyrioideae)   View Details Systematic Botany
Park, Chong Wook 19/02/1987 Flavonoid chemistry of Polygonum sect. Echinocaulon: a systematic survey   View Details Systematic Botany
Rosatti, Thomas J. 19/02/1987 Field and garden studies of Arctostaphylos uvaursi (Ericaceae) in North America   View Details Systematic Botany
Halling, Roy E. 18/08/1987 Studies on Marasmiellus (Tricholomataceae) in the United States, I. A new species and a new combination   View Details Systematic Botany
Miller, Harvey A. 1988 Pacific bryophytes: 4. Epipterygium in southern Melanesia   View Details Systematic Botany
Hufford, Larry 1988 Seed morphology of Eucnide and other Loasaceae   View Details Systematic Botany
Lew, D. 1988 The evolution of achene morphology in Ceratophyllum (Ceratophyllaceae), II. Fruit variation and systematics of the 'spinymargined' group   View Details Systematic Botany
Les, D. L. 1988 The evolution of achene morphology in Ceratophyllum (Ceratophyllaceae), III. Relationships of the 'Facially-spined' group   View Details Systematic Botany
Les, D. L. 1989 The evolution of achene morphology in Ceratophyllum (Ceratophyllaceae), IV. Summary of proposed relationships and evolutionary trends   View Details Systematic Botany
Wilson, H. M. 1989 Discordant patterns of allozyme and morphological variation in Mexican Cucurbita   View Details Systematic Botany
Mishler, Brent D. 1990 Reproductive biology and species distinctions in the moss genus Tortula, as represented in Mexico   View Details Systematic Botany
Vickery, Robert K. 1990 Close correspondence of allozyme groups to geographic races in the Mimulus glabratus complex (Scrophulariaceae)   View Details Systematic Botany
Werth, C. R. 1991 Isozyme studies on the Dryopteris 'spinulosa' complex, I: The origin of the log fern Dryopteris celsa   View Details Systematic Botany
Manchester, Steven R. 1991 Cruciptera, a new Juglandaceous winged fruit from the Eocene and Oligocène of western North America   View Details Systematic Botany
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