Biology
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Listings
All links in this category.
Showing 1,251–1,300 of 1,795 editor-approved links.
Photos of flowers and fruit.
Photographs and information on this plant, how to grow it and its standard and medicinal uses.
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Short description and medicinal uses.
General information and classification.
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Description of this vine, with information on its herbal properties, uses in traditional medicine, the chemicals it contains, its biological activities, clinical research and its current uses.
General information and classification.
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General information and classification.
Cottony Goldenaster.
Cottony Goldenaster.
Florida Goldenaster.
Photographic study by Brian Johnston of Coreopsis tinctoria with fine images of buds and flowers, with microscopic images of the inflorescence.
General information and classification.
General information and classification.
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General information and classification.
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Bog Aster.
A photo.
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Description and several photographs of this dwarf shrub, with information on its herbal properties, uses in traditional medicine, the chemicals it contains, its biological activities, clinical research and its current uses.
Western Meadow Aster.
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Image of flowers of this plant.
Image of this species.
Includes a collection of images and descriptions.
Closeup photo of stem and flower.
Images of foliage and catkins.
Distribution, occurrence, botanical and ecological characteristics, value, use and fire ecology of the California hazlenut.
Information on distribution and occurrence, value and use, characteristics, and fire ecology of Eastern Hophornbeam.
Describes physical characteristics of leaf, flower, fruit, twig, and bark. Includes images.
General information and classification.
General information and classification.
Description and several photographs of this tree with information on its herbal properties, uses in traditional medicine, the chemicals it contains, its biological activities, clinical research and its current uses.
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Physical characteristics, distribution, ecology, and human and wildlife uses. Includes photos.
Photos of this plant.
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Photograph, description, distribution, ecology and economic significance.
Photographic study by Brian Johnston of Myosotis arvensis and Myosotis scorpioides, with fine images of the plants on an ever decreasing scale.
Image, status, and Newfoundland range maps for the endangered Long's Braya (Braya longii).