40 



had survived all these vicissitudes^ and were still flourishing on 

 the occasion of my last visit in August, 1919. I feel therefore 

 that they have earned their right to be regarded as permanent 

 members of our flora, and they are included in the following list. 



1. Azolla carolinianaWiWd. In shallow water at the west end 



of Oswego Lake, Clackamas County. Also reported by 

 Gorman from Oak Grove in the same county. 



2. Eguisetum fluviatile L. var. polystachyiim (C. Briickn.) A. A. 



Eaton. With the species in a marsh at the east end of 

 Pamelia Lake, at the southwest base of Mt. Jefferson. 

 Apparently has been found but once before in this country, 

 by Flett at Tacoma, Wash. 



3. *Digitaria sangtdnalis (L.) Scop. On site of old stable, 



Salem. 



4. *Setaria glaiica (L). Beauv. In waste ground on river-bank, 



Salem. 



5. *Ammophila arenaria (L.) Link. In shipyard on old ballast, 



Linnton, Portland. 



6. *Aspris capillaris (Host.) Hitchc. Beginning to appear in 



many places, but first collected on a sand-bar in the North 

 Santiam River at N. Santiam Station, Marion County. 



7. Eragrostis caroliniana (Spreng.) Scribn. On a sand-bar in 



the Columbia on Hayden Island, opposite Vancouver, 

 Wash. Has been reported from southeastern Oregon, 

 and common in the Middle West. 



8. *Bromus brizaeformis F. & M. In shipyard, Linnton.' 



Very common east of the Cascades. 



9. *Agropyron junceum (L.) Beauv. With the last. A species 



of northern Europe. 



10. *Secale cereale L. A frequent escape in railroad yards, 



Lower Albina, Portland. 



11. Scirptis panciflorus Lightf. In mountain meadow in Hunt's 



Cove, three miles south of Mt. Jefferson — altitude 

 6,000 feet. 



12. Carex hrachypoda Holm. With the last. 



13. Carex ormantha (Fernald) Mackenzie. With the last. 



14. Allium attenuifolium Kellogg. Not uncommon in dry soil 



about Salem. 



