geographic focus of
- file:///usr/share/tomcat/pubnplc4858237
- file:///usr/share/tomcat/pubnplc68151
- file:///usr/share/tomcat/pubnplc9410388
- file:///usr/share/tomcat/pubnplc9444236
- file:///usr/share/tomcat/pubnplc9445423
- Connecticut Botanical Society Publisher
- Durrie & Peck Publisher
- E. Richardson Publisher
- S. Babcock Publisher
- Yale University Press Publisher