Just released by the City of Alexandria (VA) Department of Recreation, Parks and Cultural Activities’ Horticulture and Natural Resources Section is this survey (.pdf) of the native plants of Alexandria. The survey was conducted from 2002 to 2007 and yielded a total of 810 native species (including infra-specific taxa and hybrids) representing 374 genera and [...]
Entries Tagged as 'geology'
The Vanishing Flora of Washington and Vicinity
July 7th, 2009 · No Comments · Geographic, Washington, geology, horticulture, mapping
Tags:Alexandria·DC·ecology·flora·geography·horticulture·native plants·Washington
At Ground Zero, Scenes From the Ice Age – NYTimes.com
September 22nd, 2008 · No Comments · Geographic, geology, ice.age
Fascinating first hand views of bedrock geology under lower Manhattan.
At Ground Zero, Scenes From the Ice Age – NYTimes.com
