Horsethief Butte
May 5, 2001
A Native Plant Society of Oregon field trip.
*1. Rip Gut: Bromus rigida
*2. Bulbous Bluegrass: Poa bulbosa
*3. Bicolored Cluster Lily: Brodiaea howellii
*4. Western Blue Flag: Iris missouriensis
*5. Heart-leaf Buckwheat: Eriogonum compositum var. compositum Both white- and yellow-flowered forms.
*6. Shining Oregon Grape: Mahonia (Berberis) aquifolium
*7. Choke Cherry: Prunus virginiana var. melanocarpa
*8. Pearhip Rose: Rosa woodsii var. ultramontana
*9. Whitish Lupine: Lupinus leucopsis
*10. Common Vetch: Viccia sativa
*11. Filaree: Erodium cicutarium
*12. Chervil: Anthriscus scandicina
*13. Pungent Desert Parsley: Lomatium grayi
*14. Slender-fruited Desert Parsley: Lomatium leptocarpum
*15. Creek Dogwood: Cornus stolonifera var. occidentalis
*16. Silver-leaf Phacelia: Phacelia hastata
*17. Common Monkey Flower: Mimulus guttatus
*18. Annual Bedstraw: Galium aparine
*19. Big Root/ Wild cucumber: Marah oreganus
*20. Yarrow: Achillea millefolium
*21. Low Pussytoes: Antennaria dimorpha
*22. Hoary False Yarrow: Chaenactis douglasii var. douglasii Just commencing bloom.
*23. Cushion fleabane: Erigeron poliospermus var. poliospermus
*24. Rabbit Leaf: Lagophpylla ramosissima