Spatial and Temporal Variation in Selection on Correlated Life-History Traits and Plant Size in Chamaecrista fasciculata
C. A. Kelly | Evolution | Morphology,Phenology,Genetics | Field | Chamaecrista fasciculata (Partridge pea)
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Spatial Distribution and Temporal Stability of Prostrate Knotweed (Polygonum aviculare) and Corn Poppy (Papaver rhoeas) Seed Bank in a Cereal Field
J. Izquierdo, J. M. Blanco-Moreno, L. Chamorro, J. Recasens and F. X. Sans | Weed Science | Herbicide,Invasive species,Seed storage | Agricultural,Field | ()
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Spatial Genetic-Structure in a Population of Psychotria nervosa .1. Distribution of Genotypes
S. E. Dewey and J. S. Heywood | Evolution | Genetics | Laboratory | Psychotria nervosa (Seminole balsamo)
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Spatial variability of switchgrass (Panicum virgatum L.) yield as related to soil parameters in a small field
N. Di Virgilio, A. Monti and G. Venturi | Field Crops Research | Human Use,Nutrients | Agricultural | Panicum virgatum (Switchgrass)
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Spatio-temporally variable effects of a dominant macrophyte on vascular plant neighbors
G. N. Ervin | Wetlands | Competition | Wetland | Juncus effusus (Common rush)
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Species and vegetation responses to prescribed fire in a long-unburned, endemic-rich Lake Wales Ridge scrub
C. W. Weekley and E. S. Menges | Journal of the Torrey Botanical Society | Disturbance | | Polygonella myriophylla (Small's jointweed)
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Species for wildflower seed production
Johnson, A.M.; Whitwell, T. | | | | ()
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Species of Vascular Plants Reported from Bay County, Florida
L. A. Keppner and E. J. Keppner | | Community level survey, Floristics | Laboratory | Ageratina aromatica (Lesser snakeroot)
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Species richness and evenness respond in a different manner to propagule density in developing prairie microcosm communities
B. Wilsey and G. Stirling | Plant Ecology | Competition, Establishment methods, Succession | Greenhouse, Prairie | Rudbeckia hirta (Black-eyed susan)
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Species-specific effects of grass litter mass and type on emergence of three tall grass prairie species
R. W. Myster | Ecoscience | Competition,Germination,Establishment methods | Laboratory | Panicum virgatum (Switchgrass)
Sorghastrum nutans (Indiangrass)
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Species-specific patterns of hydraulic lift in co-occurring adult trees and grasses in a sandhill community
J. F. Espeleta, J. B. West and L. A. Donovan | Oecologia | Water | Forest | Aristida beyrichiana (Beyrich threeawn)
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Specific functions of red, far red, and blue light in flowering and stem extension of long-day plants
E. S. Runkle and R. D. Heins | Journal of the American Society for Horticultural Science | Light, Phenology | Greenhouse | Coreopsis grandiflora (Largeflower tickseed)
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Spring remigration of the monarch butterfly, Danaus plexippus (Lepidoptera : Nymphalidae) in north-central Florida: estimating population parameters using mark-recapture
A. Knight, L. P. Brower and E. H. Williams | Biological Journal of the Linnean Society | Disturbance,Wildlife | Field,Agricultural | Asclepias humistrata (Pinewoods milkweed)
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Stem elongation response to neighbour shade in sprawling and upright Polygonum species
B. Collins and G. Wein | Annals of Botany | Competition,Light | Greenhouse | Polygonum hydropiperoides (Swamp smartweed)
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Stenanthium leimanthoides and S. densum (Melanthiaceae) revisited, with the description of two new species
Sorrie, Bruce A., Alan S. Weakley | Journal of the Botanical Research Institute of Texas | | | Stenanthium tennesseense (Tennessee featherbells)
Stenanthium densum (Osceola's plume)
()
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Stereochemistry of chapliatrin and its congeners from Liatris gracilis
W. Herz, K. Watanabe and J. F. Blount | Phytochemistry | Chemistry | Greenhouse | Liatris gracilis (Slender blazing star)
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Stigmatic Pollen Loads in Populations of Pontederia cordata from the Southern United States
D. E. Glover and S. C. H. Barrett | American Journal of Botany | Pollination | Wetland | Pontederia cordata (Pickerelweed)
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Stimulus of the photoautotrophic behavior during the in vitro rooting of Annona glabra L., - I. Development of root system and shoot
J. R. de Santana, R. Paiva, F. D. Pereira and L. M. de Oliveira | Ciencia E Agrotecnologia | | | Annona glabra (Pond apple)
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Stimulus of the photoautotrophic behavior during the in vitro rooting of Annona glabra L., II. Aspects of leaf anatomy before acclimatization
J. R. F. de Santana, R. Paiva, R. K. S. Resende, E. M. de Castro, F. D. Pereira and L. M. Oliveira | Ciencia E Agrotecnologia | Propagation | Laboratory | Annona glabra (Pond apple)
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Stoichiometric response of nitrogen-fixing and non-fixing dicots to manipulations of CO2, nitrogen, and diversity
A. M. Novotny, J. D. Schade, S. E. Hobbie, A. D. Kay, M. Kyle, P. B. Reich and J. J. Elser | Oecologia | Community level survey, Competition, Fertilizer, Nutrients, Succession | Field | Achillea millefolium (Common yarrow)
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Stokes aster
L. A. Gettys and D. J. Werner | Horttechnology | Taxonomy,Morphology,Pathology,Genetics,Propagation | Laboratory | Stokesia laevis (Stokes aster)
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Stokesia laevis: Taxonomy and economic value
C. R. Gunn and G. A. White | Economic Botany | Taxonomy | Laboratory | Stokesia laevis (Stokes aster)
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Stomatal conductance and gas exchange in four species of Caribbean mangroves exposed to ambient and increased CO2
S. C. Snedaker and R. J. Araujo | Marine and Freshwater Research | Climate change | Coastal,Wetland | Conocarpus erectus (Button mangrove)
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Storage effects on dormancy and germination of native tickseed species
J. G. Norcini and J. H. Aldrich | Horttechnology | Seed storage | Laboratory | Coreopsis basalis (Goldenmane tickseed)
Coreopsis lanceolata (Lanceleaf coreopsis)
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Strategies of delayed self-pollination in Kosteletzkya virginica
C. J. Ruan, P. Qin and R. M. Han | Chinese Science Bulletin | Pollination | Field | Kosteletzkya virginica (Virginia saltmarsh mallow)
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Stratification improves seed germination of five native wildflower species
Bratcher, Carlma B.; Dole, John M.; Cole, Janet C. | HortScience | | | ()
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Stratification improves seed-germination of 5 native wildflower species
C. B. Bratcher, J. M. Dole and J. C. Cole | Hortscience | Germination, Seed storage | Laboratory | Echinacea purpurea (Eastern purple coneflower)
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Stratification in switchgrass seeds is reversed and hastened by drying
Z. X. Shen, D. J. Parrish, D. D. Wolf and G. E. Welbaum | Crop Science | Germination,Seed storage | Laboratory | Panicum virgatum (Switchgrass)
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Structural attributes of Schizachyrium scoparium in restored Texas Blackland prairies
J. D. Derner, H. W. Polley, H. B. Johnson and C. R. Tischler | Restoration Ecology | Restoration | Prairie | Schizachyrium scoparium (Little bluestem)
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Structure of humistratin: a novel cardenolide from the sandhill milkweed Asclepias humistrata
S. Nishio, M. S. Blum, J. V. Silverton and R. J. Highet | Journal of Organic Chemistry | Chemistry | Laboratory,Sandhill | Asclepias humistrata (Pinewoods milkweed)
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Studies in eastern American plants
M. L. Fernald | Rhodora | Morphology | Forest, Laboratory | Viola ×primulifolia (Primrose-leaf hybrid violet)
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STUDIES IN NEW WORLD AMARANTHUS (AMARANTHACEAE)
JAMES HENRICKSON | SIDA, Contributions to Botany | | | Amaranthus ×tucsonensis (Pigweed)
Amaranthus crassipes var. warnockii (Clubfoot amaranth)
Amaranthus tamaulipensis (Tamaulipas amaranth)
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STUDIES IN THE BORAGINACEAE, XXIII A SURVEY OF THE GENUS LITHOSPERMUM
Johnston, Ivan M | Journal of the Arnold Arboretum | | | Lithospermum confine (Arizona stoneseed)
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Studies in the Developmental Anatomy of Phlox drummondii Hook. 1. The Embryo.
H. A. Miller and R. H. Wetmore | American Journal of Botany | Morphology | Laboratory | Phlox drummondii (Annual phlox)
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Studies in the Developmental Anatomy of Phlox drummondii Hook. 2. The Seedling
H. A. Miller and R. H. Wetmore | American Journal of Botany | Morphology | Laboratory | Phlox drummondii (Annual phlox)
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Studies in the Developmental Anatomy of Phlox drummondii Hook. 3. The Apices of the Mature Plant
H. A. Miller and R. H. Wetmore | American Journal of Botany | Morphology | Laboratory | Phlox drummondii (Annual phlox)
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Studies in the family Cyrillaceae. I. Development of male and female gametophytes in Cliftonia monophylla (Lam.) Britton ex Sarg.
M. Vijayara | Bulletin of the Torrey Botanical Club | Morphology, Pollination | Laboratory | Cliftonia monophylla (Buckwheat tree)
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STUDIES IN THE GENUS DYSCHORISTE (ACANTHACEAE): l. PLANTS OF NORTHERN MEXICO, TEXAS TO ARIZONA
James Henrickson | Lundellia | | | Dyschoriste linearis var. sanpatriciensis (Polkadots)
Dyschoriste linearis var. linearis (Narrowleaf snake herb)
Dyschoriste schiedeana (Schied's snakeherb)
Dyschoriste schiedeana var. cinerascens (Schied's snakeherb)
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Studies in the Genus Hackelia (Boraginaceae) in the Western United States and Mexico
Johnnie L. Gentry, Jr. | The Southwestern Naturalist | | | Hackelia patens var. harrisonii (Harrison's stickseed)
Hackelia patens var. patens (Spotted stickseed)
Hackelia pinetorum var. jonesii (Jones' stickseed)
Hackelia pinetorum var. pinetorum (Livermore stickseed)
Hackelia ursina var. diaboli (Chihuahuan stickseed)
Hackelia ursina var. pustulata (Chihuahuan stickseed)
Hackelia ursina var. ursina (Chihuahuan stickseed)
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Studies in the genus Physaria (Cruciferae)
Rollins, Reed C. | Brittonia | Bladderpod | | ()
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Studies in the photoperiodic responses of violets (Viola)
N. H. Russell | | Light,Phenology | Laboratory | Viola sororia (Missouri violet)
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STUDIES IN WESTERN VIOLETS. VII
Baker, Milo S. | Madroņo; a West American journal of botany | Viola | | Viola beckwithii ssp. glabrata (Western pansy)
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Studies of floral morphology in the Ericales. I. Organography and vascular anatomy in the Andromedeae
B. F. Palser | | Morphology | Laboratory | Leucothoe axillaris (Coastal doghobble)
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Studies of floral morphology in the Ericales. II. Megasporogenesis and megagametophyte development in the Andromedeae
B. F. Palser | | Morphology | Laboratory | Leucothoe axillaris (Coastal doghobble)
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Studies on Bigelowia (Asteraceae). III. Cytotaxonomy and Biogeography
L. C. Anderson | | Genetics,Ecotype | Laboratory | Bigelowia nudata (Pineland rayless goldenrod)
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Studies on Bigelowia (Astereae, Compositae). Part I Morphology And Taxonomy
L. C. Anderson | | Taxonomy,Morphology | Laboratory | Bigelowia nudata (Pineland rayless goldenrod)
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Studies on Propagation and Implantation Characteristics of Conocarpus erectus L.
D. Mizrachi and F. R. Pannier | Acta Cientifica Venezolana | Propagation | Laboratory,Greenhouse | Conocarpus erectus (Button mangrove)
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Studies on Some North American Cruciferae
Rollins, Reed C. | Contributions from the Gray Herbarium of Harvard University | Bladderpod | | ()
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Studies on the germination of seeds of a few ornamental flowering annuals
Ramakrishnan, V.; Khan, W. M. A.; Khan, A. M. M. A. | 18 | | | ()
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Studies on the population biology of the genus Viola. II. The effect of plant size on fitness in Viola sororia
O. T. Solbrig | | Population viability analysis,Seed collecting,Competition,Germination | Forest | Viola sororia (Missouri violet)
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