New York Flora Association
an organization dedicated to the promotion of field botany and greater understanding of the plants that grow in the wild in New York State.website: http://www.nyflora.org/
NY Flora Atlas: http://www.newyork.plantatlas.usf.edu/Default.aspx
New York Natural Heritage Program – information on rare plants of New York State www.nynhp.org
Adirondack Botanical Society 