Biology

Asclepias incarnata Asclepias incarnata- Image of this species. RAPD Inheritance and Diversity in Pawpaw (Asimina triloba) RAPD Inheritance and Diversity in Pawpaw (Asimina triloba)- Article describing DNA studies intended to determine the degree of genetic diversity of selected American pawpaw specim… Asimina triloba Asimina triloba- USDA species account for Pawpaw. Asimina triloba: Pawpaw Asimina triloba: Pawpaw- Brief description and photographs of form, fruit, bark and flower. Asimina triloba Asimina triloba- USDA Forest Service species summary. Asimina triloba (University of Ulm) Asimina triloba (University of Ulm)- Description of the American pawpaw, with photographs of leaves, fruit and flower. Asimina triloba Asimina triloba- Information on Pawpaws and their cultivation from Purdue University. Annona muricata: Graviola Annona muricata: Graviola- Description and several photographs of this tree and information on its herbal properties, tribal and herbal medicine uses, the chemicals it contains, i… Annona muricata Annona muricata- Image of fruit of this tree. Annona muricata Annona muricata- image Acer spicatum (Mountain Maple) Acer spicatum (Mountain Maple)- Describes physical features and provides photos of entire tree, leaf, flower, twig, and fruit. Acer spicatum (Mountain Maple) Acer spicatum (Mountain Maple)- Photos of entire tree, bark, twig, leaf, and flower. Acer spicatum Acer spicatum- Includes distribution and occurrence, botanical and ecological characteristics, value and use, and fire ecology. Acer saccharum (Sugar Maple) Acer saccharum (Sugar Maple)- Brief fact sheet with photos of entire tree, twig, leaf, bark, and fruit. Sugar Maple: Acer saccharum Sugar Maple: Acer saccharum- Student project including classification, habitat, adaptation, nutrition, reproduction and interactions with other species. Acer saccharum (Sugar Maple) Acer saccharum (Sugar Maple)- Photos of entire tree, bark, twig, leaf, flower, and fruit. Acer saccharum Acer saccharum- Includes distribution and occurrence, botanical and ecological characteristics, value and use, and fire ecology. Acer saccharum Acer saccharum- Image of twigs. Acer saccharum (Sugar Maple) Acer saccharum (Sugar Maple)- Native range, habitat, associated forest cover, supporting soils, and detailed facts on life history. Includes distribution map. Acer saccharum (Sugar Maple) Acer saccharum (Sugar Maple)- Describes physical features and habitat. Provides a photo. Acer saccharinum (Silver Maple) Acer saccharinum (Silver Maple)- Describes physical characteristics and provides photos of entire tree, bark, fruit, twig, and leaf. Acer saccharinum Acer saccharinum- Student project on the silver maple including classification, habitat, adaptation, nutrition, life history, reproduction and interactions with other species. Acer saccharinum (Silver Maple) Acer saccharinum (Silver Maple)- Images of entire tree and other physical features of this species. Acer saccharinum Acer saccharinum- Includes distribution and occurrence, botanical and ecological characteristics, value and use, and fire ecology. Acer saccharinum (Silver Maple) Acer saccharinum (Silver Maple)- Detailed information on native range, supporting soils, climate, associated cover, reproduction, and growth. Discusses wildlife and human uses. Acer rubrum (Red Maple) Acer rubrum (Red Maple)- Physical characteristics of leaf, flower, fruit, twig, and bark. Provides photos. Acer rubrum Acer rubrum- Includes distribution and occurrence, botanical and ecological characteristics, value and use, and fire ecology. Acer rubrum (Red Maple) Acer rubrum (Red Maple)- Detailed facts on native range, supporting soils, associated cover, reproduction, growth, and genetics. Discusses wildlife and human uses. Acer rubrum (Red Maple) Acer rubrum (Red Maple)- Discusses physical characteristics and habitat. Includes photo and illustration. Acer pensylvanicum (Striped Maple) Acer pensylvanicum (Striped Maple)- Images of whole tree, bark, twig, leaf, and fruit. Acer pensylvanicum (Striped Maple) Acer pensylvanicum (Striped Maple)- Brief fact sheet with photos of branches, twig, flower, leaves, and bark. Acer pensylvanicum Acer pensylvanicum- Includes distribution and occurrence, botanical and ecological characteristics, value and use, and fire ecology of the Striped Maple. Acer pensylvanicum (Striped Maple) Acer pensylvanicum (Striped Maple)- Habitat, native range, associated forest cover, and detailed facts on reproduction and growth. Discusses human and wildlife uses. Acer nigrum (Black Maple) Acer nigrum (Black Maple)- Describes physical characteristics and provides photos of entire tree, leaf, bark, twig, and fruit. Acer nigrum (Black Maple) Acer nigrum (Black Maple)- Habitat, native range, associated forest cover, and detailed facts on reproduction and growth. Discusses human uses and genetics. Acer nigrum (Black Maple) Acer nigrum (Black Maple)- Taxonomy, identification, geography, and natural history. Provides a photo. Acer negundo (Boxelder) Acer negundo (Boxelder)- Photos plus brief description of physical features. Acer negundo (Boxelder) Acer negundo (Boxelder)- Physical characteristics of leaf, flower, fruit, twig, and bark. Includes images. Acer negundo (Boxelder) Acer negundo (Boxelder)- Images of entire tree, bark, twig, leaf, flower, and fruit. Acer negundo Acer negundo- Includes distribution and occurrence, botanical and ecological characteristics, value and use, and fire ecology. Acer negundo (Boxelder) Acer negundo (Boxelder)- Detailed facts on native range, supporting soils and topography, associated cover, reproduction, and growth. Provides distribution map. Acer macrophyllum (Bigleaf Maple) Acer macrophyllum (Bigleaf Maple)- Describes physical features and provides photos of mature tree, leaf, fruit, twig, flower, and bark. Acer macrophyllum Acer macrophyllum- Includes distribution and occurrence, botanical and ecological characteristics, value and use, and fire ecology. Acer macrophyllum (Bigleaf Maple) Acer macrophyllum (Bigleaf Maple)- Detailed facts on native range, supporting soils and topography, associated cover, reproduction and growth, and human uses. Acer macrophyllum (Bigleaf Maple) Acer macrophyllum (Bigleaf Maple)- Describes the habitat and physical characteristics of this species. Includes photos of entire tree, leaves, fruit, and bark. Acer glabrum (Rocky Mountain Maple) Acer glabrum (Rocky Mountain Maple)- Brief fact sheet and photos of leaf, fruit, flower, twig, and bark. Acer glabrum Acer glabrum- Includes distribution and occurrence, botanical and ecological characteristics, value and use, and fire ecology. Acer glabrum (Douglas Maple) Acer glabrum (Douglas Maple)- Features photos and descriptions of entire tree, leaves, fruit, and bark. Includes facts about habitat and human uses. Acer circinatum (Vine Maple) Acer circinatum (Vine Maple)- Physical characteristics of leaf, flower, fruit, twig, and bark. Provides images. Acer circinatum Acer circinatum- Includes distribution and occurrence, botanical and ecological characteristics, value and use, and fire ecology.