70 



12. Bidens frondosa Besgar-ticks. 



13. Stromoniu.ni (Datina) Stinkweed. 



14. Panicuia sangiJinale 



15. Taraxacum Dandelion. 



16. Ambrosia Ragweed. 



The most typical forms are Salsola, Cakile, and Xanthiixra. 

 Numloer of indiHyiduals of each species were small. 

 Region II was character i-^ed by biennials. 



1. Aramorphila arundinacea. 



2. Salsola. 



3. Xanthiura. 



4. Cakile. 



5. Panicura sanguinale. 



6. Solidago sempervirens. 



7. Erigeron Canadensis. Horse-weed. 



8. Marrubrium viJ.lgaris Horehound. 



9. Asparagus. 



10. Linaria vulgaris. 



11. Achillea ITillefoliura Yarrow. 



12. Lathyrus mar it irons Beach pea. 

 ; 13. Nepeta cataria Catnip. 



rl4. Ampelopsis. 

 15. Plsntago lanceolata. 



17. Sweda linearis Sea-blite. 



18. Atriplex. 

 i,19. Oenothera. 



