[2001 Wildflower Bloom Reports for the Columbia River Gorge]

Wildflowers in Bloom in the Columbia River Gorge

Memaloose State Park and Surrounding Federal Lands

Native Plant Society of Oregon Field Trip

April 15, 2001

The south-facing slopes of Castilleja Hill just south of Memaloose..................April 15, 2001.

* Indicates the wildflower is blooming.

*1. Big-leaf Maple: Acer macrophyllum

*2. Pale-anthered Glacier Lily: Erythronium grandiflorum var. pallidum

*3. Chocolate Lily: Fritillaria lanceolata

*4. Yellow Bells: Fritillaria pudica

*5. Miner's Lettuce: Claytonia (Montia) perfoliata

*6. Line-leaf Montia: Montia linearis

*7. Upland Larkspur: Delphinium nuttallianum

*8. Western Buttercup: Ranunculus occidentalis var. occidentalis

*9. Western Bitter Cress: Cardamine occidentalis

*10. Spring Whitlow-grass: Draba verna var. boerhaavii

*11. Fringe Pod: Thysanocarpus curvipes

*12. Shining Oregon Grape: Mahonia aquifolium

*13. Bulblet Prairie Star: Lithophragma bulbifera

*14. Smooth Prairie Star: Lithophragma glabra

*15. Small-flowered Prairie Star: Lithophragma parviflora

*16. Northwestern Saxifrage: Saxifraga integrifolia

*17. Merten's Saxifrage: Saxifraga mertensiana

*18. Western Saxifrage: Saxifraga occidentalis

*19. Fringe Cup: Tellima grandiflora

*20. Serviceberry: Amelanchier alnifolia

*21. Bicolored Lupine: Lupinus bicolor

*22. Common Broad-leaf Lupine: Lupinus latifolius var. thompsonianus

*23. Small-flowered Lupine: Lupinus micranthus

*24. Big-head Clover: Trifolium macrocephalum

*25. Filaree: Erodium cicutarium

*26. Columbia Desert Parsley: Lomatium columbianum

*27. Pungent Desert Parsley: Lomatium grayi

*28. Slender-fruit Desert Parsley: Lomatium leptocarpum

*29. Biscuitroot: Lomatium macrocarpum (yellow-flowered form)

*30. Bare-stem Desert Parsley: Lomatium nudicaule

*31. Nine-leaf Desert Parsley: Lomatium triternatum var. triternatum

*32. Poet's Shooting Star: Dodecatheon poeticum

*33. Baby Stars: Linanthus bicolor

*34. Midget Phlox: Microsteris gracilis

*35. Ball-head Waterleaf: Hydrophyllum capitatum var. thompsonii

*36. Woods Nemophila: Nemophila parviflora

*37. Meadow Nemophila: Nemophila pedunculata

*38. Varied-leaf Phacelia: Phacelia heterophylla

*39. Fiddleneck: Amsinckia retrorsa

*40. Puccoon: Lithospermum ruderale

*41. Popcorn Flower: Plagiobothrys species

*42. Henbit: Lamium amplexicaule

*43. Harsh Paintbrush: Castilleja hispida

*44. Large-flowered Blue-eyed Mary: Collinsia grandiflora

*45. Small-flowered Blue-eyed Mary: Collinsia parviflora

*46. Common Monkey Flower: Mimulus guttatus

*47. Dwarf Owl-clover: Orthocarpus pusillus

*48. Naked Broomrape: Orobanche uniflora var. purpurea

*49. Bedstraw: Galium aparine

*50. White Plectritis: Plectritis macrocera

*51. Big Root: Marah oreganus

*52. Northwestern Balsamroot: Balsamorhiza deltoidea

*53. Gold Stars: Crocidium multicaule

*54. False Agoseris: Microseris troximoides


Paul Slichter