41 



i 



15. Salix lasiolepis Benth. var. Bigelovii Bebb. In low ground 



along" Mill Creek, Turner. Det. by Camillo Schneider. 



16. Salix lasiandra Benth. var. lancifolia Anderss. Rather 



frequent along streams and borders of ponds. Det. 

 by C. Schneidef-. 



17. *Polygonum prolificum (Small) Robinson. Sandy soil in 



railroad yards. Lower Albina, Portland. 



18. *Polygonum polystachyum Wall. Dry roadside near State 



Fair Ground, Salem; also about old barn at Wheatland, 

 Yamhill County. A native of the Himalayas and 

 Afghanistan. 



19. * Fagopyrum esculenlum Moench. Along railroad tracks, 



Silverton. 



20. *Rottbieva midiifida (L.) Moq. In shipyard, Linnton, and 



abundant in waste ground at Lower Albina. 



2 1. *Atriplex patula L. var. hastata (L.) Gray. Abundant on 



rubbish heaps and in waste ground at State Fair Ground, 

 Salem. 



22. Spergularia salsuginea Fenzl var. hracteata Robinson. Mud- 



flats along the Columbia on Hayden Island. 



23. *Lychnis alba Mill. On sand-bars in North Santiam River, 



and in grain fields at Salem. 



24. *Silene pendula L. In an abandoned garden, Salem. 



25. *Dianthiis barbaius L. Shady roadside near Marion, Marion 



County. 



26. Thalictrum polycarpum Wats. Not infrequent in low ground 



in the Willamette Valley. 

 2^. *Nigella damascena L. In waste ground and vacant lots, 

 Salem. 



28. Delphinium leucophaeum Greene. On rocky cliffs about 



Oswego Lake, and along the Willamette River at Elk 

 Rock. Apparently a distinct species. 



29. *Glaiicium flavum Crantz. In ship-yard on old ballast, 



Linnton. 



30. *Lepidium virginicum L. With the last. 



31. *Brassica incana Tenore. With the last. 



32. *Diplotaxis tenuifolia (L.) DC. With the last; also in rail- 



road yards at Lower Albina. 



