all items  in current results   Refine your search within these categories: Animal Science and Animal Products (group results) animals (1) zoology (2) Biological Sciences (group results) anatomy and morphology (3) behavior (1) biochemistry (5) botany (5) organisms (2) physiology (1) psychology (3) zoology (2) Breeding and Genetic Improvement Calendar Year (group results) Year (6) Economics, Business and Industry (group results) administrative management (1) economics (1) products and commodities (3) Farms and Farming Systems Food and Human Nutrition (group results) foods (1) Forest Science and Forest Products Geographical Locations North America (2) Government, Law and Regulations Health and Pathology (group results) animal and human health (2) Insects and Entomology (group results) insects (1) Natural Resources, Earth and Environmental Sciences (group results) ecology (1) natural resources (1) Physical and Chemical Sciences (group results) chemical substances (3) chemistry (3) physics (3) Plant Science and Plant Products (group results) botany (5) plant ecology (1) plant products (2) plants (1) Reference Types (group results) Journal (6) Research, Technology and Engineering (group results) materials science (2) methodology (4) research (2) technology (2) Rural and Agricultural Sociology (group results) social sciences (1) Taxa - Algae Taxa - Animalia Taxa - Archaea, Cyanobacteria and Bacteria Taxa - Fungi, Yeasts, Molds and Mildews Taxa - Plantae: all > Magnoliophyta > Magnoliopsida > Gentianales > Apocynaceae > Apocynum (group results) Apocynum cannabinum (2) Taxa - Viruses and Viroids Time Periods Recently Viewed Items Go to Item History

These terms define your current search. Click the × to remove a term. Taxa - Plantae: Magnoliophyta > Magnoliopsida > Gentianales > Apocynaceae > Apocynum × 6 items, grouped by Geographical Locations (view ungrouped items) North America (2)    (Click to View) Ecophysiological Responses to Neighbor Removal in an Old-Field and a Prairie in Northeastern Kansas, USA Photosynthetica (Click to View) Separate effects of human visitation and touch on plant growth and herbivory in an old-field community American journal of botany