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Flora of North America

FNA’s mission statement reads: “FLORA of North America (FNA) is a project undertaken by North American botanists to provide authoritative, up-to-date information on the names, relationships, characteristics, and distributions of the approximately 21,000 species of plants that grow outside of cultivation in North America north of Mexico.” This extensive database of North American plants is organized by family, then down the line by genus and species. The information provided includes a detailed botanical description, citations to selected references, line-drawing images, which can be enlarged to positively identify the plant, and relevant links.

Xerces Society for Invertebrate Conservation

The Xerces Society is a science-based conservation organization and international nonprofit. The society’s work focuses on protecting pollinators, conserving endangered species, and advocacy. The website contains an extensive publications library which includes technical reports for scientists, planting guides for homeowners and the biannual journal Wings. There are also resources specially designed for teachers and students.

Rx For The Wounded Tree

A pamphlet by the US Forest Service on preventing, identifying and caring for tree wounds.

Green Seattle Partnership

“The Green Seattle Partnership coordinates restoration projects to care for our urban forest and bring people into the parks to build community through hands-on volunteerism.” The website has a database with map to find volunteer opportunities.

Successful Container Gardening

This publication from University of Illinois Extension covers the basics of growing plants in pots, and also includes sections on topiary, “blueprints” for container designs, and how to make a hanging basket.