A useful picture gallery of many native and non-native plants
to be found growing wild in this area.
http://persoon.si.edu/DCFlora/
Help in identifying what's ailing your plants.
http://plantdiagnostics.umd.edu/
Consultation and design for landscaping with native plants.
http://baysmartgardening.com
A local site on birds and butterflies, with very nice pictures, that
customers might enjoy.
http://www.nestbox.com
The Maryland Native Plant Society website offers information
on events and activities, plant sources, reference materials, and links to many
other native plant organizations throughout the country.
http://www.mdflora.org.
Reputedly the oldest native plant conservation organization in the U.S.,
the New England Wild Flower Society
provides its extensive list of courses, publications, and events, plus
information on its nursery and seed sale programs.
http://www.newfs.org
Lots of information about water-wise and
conservation-wise gardening, landscaping with native plants, etc. is
available from the Bayscapes program of the US Fish & Wildlife
Service's Chesapeake Bay Field Office.
http://www.fws.gov/chesapeakebay/Bayscapes.htm.