About: http://webisa.webdatacommons.org/326136597

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	His publications number well over 100 scientific, technical, and popular titles, including three books and the recent Annotated Checklist of the Vascular Plants of the Washington-Baltimore Area (2 volumes, 2002, 2002).
http://www.w3.org/ns/prov#wasQuotedFrom	usgs.gov