American Residential Macrosystems - Presence/absence and cultivation status of plant species within residential yards in seven major metropolitan areas, 2012-2013

"We used the presence and absence of plant species in residential yards and nearby natural areas to assess biotic ecological homogenization in seven cities across the U.S. that span major ecological biomes and climatic regions (Baltimore, MD, Boston, MA, Los Angeles, CA, Miami, FL, Minneapolis-St. Paul, MN, Phoenix, AZ. and Salt Lake City, UT). "