Limit by calendar year: 2011 All
| WVEPA_orig-1.pdf | 477 |
| WVEPA_orig-1.pdf.txt | 15 |
| May 2011 | June 2011 | July 2011 | August 2011 | September 2011 | October 2011 | November 2011 | December 2011 | January 2012 | February 2012 | March 2012 | April 2012 | May 2012 | |
| WVEPA_orig-1.pdf | 13 | 5 | 7 | 2 | 1 | 8 | 3 | 9 | 8 | 10 | 35 | 42 | 41 |
| WVEPA_orig-1.pdf.txt | 0 | 2 | 1 | 0 | 0 | 0 | 2 | 1 | 1 | 2 | 1 | 4 | 1 |
| Native wetland, riparian, and upland plant communities and their biota in the Willamette Valley, Oregon | 1021 |
| United States of America | 796 |
| Korea | 39 |
| Canada | 26 |
| China | 25 |
| Japan | 17 |
| United Kingdom | 13 |
| Switzerland | 8 |
| Czech Republic | 5 |
| United Arab Emirates | 4 |
| Germany | 4 |
| Corvallis | 90 |
| Portland | 79 |
| Eugene | 64 |
| 49 | |
| Salem | 49 |
| Seoul | 39 |
| Albany | 35 |
| Houston | 23 |
| Redwood City | 23 |
| Beaverton | 16 |