Transcript Dispersal and Endemism

Transcontinental
Phragmites
Arrival in North America
New Haven, CT
Camden, NJ
Chesapeake Beach, MD
Establishment and Early Spread
(CT population)
Conquering the Continent
Transcontinental Railroad
http://www.yosemite.ca.us/library/atlantic_to_the_pacific/images/transcontinental_railway_lines.png
US Highways
Epilobium hirsutum (Hairy
Willow Herb)
Invasive Species in a Changing World By Harold A. Mooney, Richard J. Hobbs, International Council of Scientific Unions Scientific Committee on Problems of the
Environment. Published by Island Press, 2000