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Explore over 5,000 closeup pictures of live, wild insects and spiders with descriptions, taxonomy and natural history. Over 400 different species of trees are ...

Offers two forums for amateur growers, one for discussing rare and tropical fruit, the other for growing palms and subtropicals in the US Pacific Northwest.

Research institution specializing in plant pathology and entomology of deciduous fruit trees. Includes photographs of fruit trees afflicted by numerous plagues.

Do you seek landscaping ideas and plant facts? View pictures, landscape tips, hardscape info, and join my proud community of plant geeks!

The SDEDA is an association created to preserve the American Elm in Saskatchewan. Provides information on Dutch Elm Disease and ways to battle the disease.

A resource for all those interested in caring for trees.

A dichotomous key to identify trees native to the West coast of the United States. Includes photos and information on these trees.

Includes a gallery of varieties, discussions on growing and using them for artwork.