| Date |
Flower |
Family |
Scientific Name |
Photo |
Caption |
| 2004-03-21 | Phlox, Midget | - Phlox Family | Microsteris gracilis |  | The Labyrinth - Columbia River Gorge National Scenic Area - - - March 20, 2004 |
| 2004-05-11 | Peony, Western | - Buttercup Family | Paeonia brownii |  | East Metolius River Trail - May 11, 2004 |
| 2003-06-06 | Penstemon, Yellow | - Snapdragon Family | Penstemon confertus |  | Wenaha-Tucannon Wilderness - - - June 6, 2003 |
| 2007-06-08 | Penstemon, Rock | - Snapdragon Family | Penstemon rupicola |  | Illahee Rock Lookout, Umpqua National Forest - - - June 8, 2007 |
| 2003-06-27 | Penstemon, Pincushion | - Snapdragon Family | Penstemon procerus |  | South Peak, Echo Mountain - June 27, 2003 |
| 2001-05-26 | Penstemon, Payette | - Snapdragon Family | Penstemon payettensis |  | Steens Mountain - - - May 26, 2001 |
| 2003-07-12 | Penstemon, Cascade | - Snapdragon Family | Penstemon serrulatus |  | Pyramids Trail, Willamette National Forest - - - July 12, 2003 |
| 2002-06-13 | Penstemon, Cardwell's | - Snapdragon Family | Penstemon cardwellii |  | Marys Peak - - - June 13, 2002 |
| 2002-06-08 | Penstemon, Blue Mountain | - Snapdragon Family | Penstemon venustus |  | Devils Gulch - - - June 8, 2002 |
| 2003-05-09 | Penstemon, Barrett's | - Snapdragon Family | Penstemon barrettiae |  | Catherine Creek, Columbia Gorge National Scenic Area - - - May 9, 2003 |
| 2007-08-06 | Pennyroyal | - Mint Family | Mentha pulegium |  | Enchanted Valley - - - August 6, 2007 |
| 2012-09-03 | Pearly Everlasting | Sunflower Family | Anaphalis margaritacea |  | Santiam Pass, Oregon - - - September 3, 2012 |
| 2014-06-06 | Pea, Thinleaf | Pea Family | Lathyrus holochlorus |  | Darrow Bar Willamette Greenway Park - Salem, Oregon |
| 2008-08-10 | Pea, Beach | Pea Family | Lathyrus japonicus - |  | Hobbit Trail, Oregon Coast - - - - - August 10, 2008 |
| 2004-08-18 | Partridgefoot | - Rose Family | Luetkea pectinata |  | Sitton Lake, Mt Jefferson Wilderness - - - August 18, 2004 |
| 2003-04-07 | Parsley, Pungent Desert | - Carrot Family | Lomatium grayi |  | Rowland, Columbia River Gorge National Scenic Area - - - April 7, 2003 |
| 2003-03-25 | Parsley, Martindale's Desert | - Carrot Family | Lomatium martindalei |  | Niagara Park, North Santiam River - - - March 25, 2003 |
| 2003-03-22 | Parsley, Columbia Desert | - Carrot Family | Lomatium columbianum |  | Klickitat Trail - - - March 22, 2003 |
| 2003-04-26 | Parsley, Bare-stem Desert | - Carrot Family | Lomatium nudicaule |  | Klickitat Trail - - - April 26, 2003 |
| 2004-08-04 | Parrot's Beak | - Snapdragon Family | Pedicularis racemosa |  | Mt Adams Wilderness - - - August 4, 2004 |
