In the weeds: New iPhone app targets overgrowth in state parks - Los Angeles Times
 About - News & Issues (blog) | In the weeds: New iPhone app targets overgrowth in state parks Los Angeles Times Over at the Outposts blog, Kelly Burgess posts about a new smart-phone app that will enable -- and encourage -- visitors to national and state parks to help ... New iPhone App Targets Invasive Weeds in Parks |