On the evening of Wednesday the 15th of January, 2014, beginning at 6:00 PM, Dr. Ernie Schuyler, Curator Emeritus of Botany at the Academy of Natural Sciences, will give a talk titled “Defining Nature and Protecting Plant Diversity” at the Roxborough Library (6245 Ridge Ave, Philadelphia,PA); for more, see here:
http://wissahickonrestorationvolunteers.org/index.php?cID=484
Growing History 