Figure 21. — Driftwood area on middle beach, Naskeag 

 Point, Brooklin; Ligiisticum Scothicum, Arenaria pep- 

 loides var. robusta, Agropyron repens, Ainu* crispa var. 

 mollis in background. 





Figure 22. — Swampy margin of beach at edge of up- 

 lands, Naskeag Point, Brooklin; Iris versicolor, Thalietrum 

 polygamum, Carex stipata, Agropyron repens, etc. 



