42 



33- *Roripa sylvestris (L.) Bess. Dry soil along streets, Salem. 



34. Roripa lyraia (Nutt.) Greene. Muddy shores of Pamelia 



Lake, Mt. Jefferson. 



35. Cardamine Lyallii Wats. About a spring on mountain-side, 



in Hunt's Cove, Mt. Jefferson region. 



36. *Arabis alpina L. Common in cultivation at Salem, and 



escaping freely to garden-borders and street-parking. 



37. *Reseda lutea L. In shipyard, Linnton. 



38. *Reseda Luteola L. With the last; also in railroad-yards, 



Lower Albina. 



39. Cotyledo7i oregonensis Wats. On dry rocky slope, three 



miles south of Mt. Jefferson. 



40. Saxifraga arguta Don. In boggy soil on mountain-side. 



Hunt's Cove, Mt. Jefferson region. 



41. Saxifraga saximontana E. Nels. On wet cliffs, Oswego Lake 



and Elk Rock. 



42. Saxifraga fragosa Suksd. Low woods along Mill Creek, 



Turner. 



43. Potentilla Driimmondii Lehm. Mountain-meadow in Hunt's 



Cove, Mt. Jefferson region. 



44. *Potentilla rivalis Nutt. On rubbish about city dump, 



Portland. Reported by Gorman from Columbia Beach. 



45. *Rubus illecebrosus Focke. A Japanese species, stubbornly 



persisting after cultivation in a garden at Salem, and 

 almost impossible to eradicate. 



46. *Cytisus multiflonis (Ait.) Sweet. Common in cultivation 



about Portland, and well established in a dry pasture 

 three miles east of Tualatin, Washington County. 



47. *Melilotus officinalis (L.) Lam. Common in waste ground 



about Portland. 



48. *Lotus corniculatiis L. In shipyard, Linnton. 



49. *Ononis arvensis L. With the last. 



50. *Lathyriis hirsutus L. On vacant lots and street-parking, 



Salem; also reported by Sheldon from Portland. 



51. *Laihyrus sphaericiis Retz. In dry soil on neglected street- 



parking, Salem. 



52. *Etcphorbia HelioscopiaL. On rocky shore of the Willamette, 



Lower Albina, Portland. 



