| Date |
Flower |
Family |
Scientific Name |
Photo |
Caption |
| 2013-02-26 | Yellow Cups | - Evening Primrose Famiy | Camissonia brevipes |  | Chemehuevi Wash, Arizona - - - February 26, 2013 |
| 2003-03-15 | Yellow Bells | - Lily Family | Fritillaria pudica |  | Catherine Creek - - - March 15, 2003 |
| 2002-08-03 | Yarrow | - Sunflower Family | Archillea millefolium |  | Iron Mountain - - - August 3, 2002 |
| 2002-08-03 | Woodland Penstemon | - Figwort Family | Nothochelone nemorosa |  | Iron Mountain, Willamette National Forest - - - August 3, 2002 |
| 2001-07-21 | Wild Ginger | - Birthwort Family | Asarum caudatum |  | Iron Mountain, Willamette National Forest - - - July 21, 2001 |
| 2001-05-25 | White-rayed Wyethia | - Sunflower Family | Wyethia helianthoides |  | Steens Mountain - - - May 25, 2001 |
| 2014-05-14 | Waterleaf, Pacific | Waterleaf Family | Hydrophyllum tenuipes |  | Salem Audubon Nature Reserve - - - May 14, 2014 |
| 2003-04-12 | Waterleaf, Ballhead | - Waterleaf Family | Hydrophyllum capitatum |  | Memaloose Hills, Columbia Gorge National Scenic Area - - - April 12, 2003 |
| 2001-06-06 | Wallowa Lewisia | - Purslane Family | Lewisia colubiana var. wallowensis |  | Devil's Gulch - - - June 6, 2001 |
| 2002-06-20 | Wallflower | - Mustard Family | Erysimum asperum |  | Cone Peak, Willamette National Forest - - - June 20, 2002 |
| 2003-04-07 | Violet, Yellow Prairie | - Violet Family | Viola nuttallii |  | Rowland, Columbia River Gorge National Scenic Area - - - April 7, 2003 |
| 2002-05-09 | Violet, Wood | - Violet Family | Viola glabella |  | French Pete Creek - - - May 9, 2002 |
| 2015-03-04 | Violet, Macloskey's | Violet Family | Viola macloskeyi |  | Audubon Nature Reserve - Salem, Oregon - - - March 4, 2015 |
| 2013-04-11 | Violet, Evergreen | Violaceae | Viola semprevirens |  | Tahkenitch Landing Campground - - - April 11, 2013 |
| 2015-02-25 | Violet, English | Violet Family | Viola odorata |  | Audubon Nature Reserve - Salem, Oregon - - - February 25, 2015 |
| 2012-02-14 | Violet, California Golden | Violet Family | Viola pedunculata |  | El Chorro Regional Park - San Luis Obispo, California - - - February 14, 2012 |
| 2003-04-01 | Violet, Blue | - Violet Family | Viola adunca |  | Cascade Head Preserve - - - April 1, 2003 |
| 2005-05-13 | Vetch, American | - Pea Family | Vicia americana |  | Beazell Memorial Forest - - - May 13, 2005 |
| 2007-07-02 | Verbena, Yellow Sand | - Four O'Clock Family | Abronia latifolia |  | Oregon Dunes Overlook Trail - - - July 2, 2007 |
| 2005-03-17 | Verbena, Desert Sand | - Four O'Clock Family | Abronia villosa |  | Mojave Desert - - - March 17, 2005 |
