| Date |
Flower |
Family |
Scientific Name |
Photo |
Caption |
| 2002-03-31 | Agoseris, False | Sunflower Family | Microseris troximoides |  | Catherine Creek, Columbia Gorge National Scenic Area - - - March 31, 2002 |
| 2002-08-03 | Agoseris, Orange | Sunflower Family | Agoseris aurantiaca |  | Iron Mountain, Willamette National Forest - - - August 3, 2002 |
| 2002-06-27 | Anemone, Three-Leaved | Buttercup Family | Anemone deltoidea |  | Lake of the Woods Trail, Mt Jefferson Wilderness - June 27, 2002 |
| 2004-08-08 | Anemone, Western | Buttercup Family | Anemone, occidentalis |  | Maple Pass Trail, North Cascades National Park - August 8, 2004 |
| 2009-07-25 | Angelica, Seacoast | Carrot Family | Angelica lucida |  | Seal Rock, Oregon Coast - - - - - July 25, 2009 |
| 2003-05-24 | Arnica, Heartleaf | Sunflower Family | Arnica cordifolia |  | Metolius River, Deschutes National Forest - - - May 24, 2003 |
| 2003-07-12 | Arnica, Mountain | Sunflower Family | Arnica latifolia |  | Pyramids Trail, Willamette National Forest - - - July 12, 2003 |
| 2002-08-17 | Aster, Alpine | Sunflower Family | Aster alpigenus |  | Jeff Park, Mt Jefferson Wilderness - - - August 17, 2002 |
| 2002-08-17 | Aster, Gorman's | Sunflower Family | Aster gormanii |  | White Water Trail, Mt Jefferson Wilderness- - - August 17, 2002 |
| 2002-03-29 | Baby Blue Eyes | Waterleaf Family | Nemophila menziesii var.atomaria |  | Spencer Butte, Eugene - - - March 29, 2002 |
| 2003-06-08 | Bachelors Button | Sunflower Family | Centaurea cyanus |  | Wenaha-Tucannon Wilderness - - - June 8, 2003 |
| 2004-05-13 | Balsamroot, Arrowleaf | Sunflower Family | Balsamorhiza sagittata |  | West Metolius River Trail - May 13, 2004 |
| 2001-04-28 | Balsamroot, Northwest | Sunflower Family | Balsmorhiza deltoidea |  | Hudson Hill, Columbia Gorge National Scenic Area - - - April 28, 2001 |
| 2002-08-14 | Baneberry | Buttercup Family | Actaea rubra |  | Iron Mountain, Willamette National Forest - - - August 14, 2002 |
| 2007-07-02 | Beach Silvertop | Carrot Family | Glehnia littoralis |  | Oregon Dunes Overlook Trail - - - July 2, 2007 |
| 2001-07-04 | Beargrass | Lily Family | Xerophyllum tenax |  | Marys Peak - - - July 4, 2001 |
| 2004-05-13 | Bitterbrush | Rose Family | Purshia tridentata |  | Lower Canyon Campground, Metolius River - - May 13, 2004 |
| 2004-04-18 | Bitterroot | Purslane Family | Lewisia rediviva |  | Catherine Creek, Columbia Gorge National Scenic Area - - - May 9, 2003 |
| 2004-05-22 | Blackberry, Himalayan | Rose Family | Rubus discolor |  | William L Finley National Wildlife Refuge - September 28, 2003 |
| 2002-07-04 | Blanket Flower | - Sunflower Family | Gaillardia aristata |  | North Fork John Day Wilderness - - - July 4, 2002 |
