82 



Alismaceae 



7. Sagittaria latijolia Willd. — Wapato duck-potato (trade name). 



8. Sagittaria subulata L. — Sweet grass, Ossabaw Id., Ga. 



9. Sagittaria sp. — Bull-tongue, Cameron Parish, La. (A. C. Martin). 



POACEAE 



10. Paspalum boscianum Fluegge. — Bull grass, water grass, Southern Georgia, 



northwestern Florida (H. L. Stoddard). 



11. Panicum adspersum Trin. — Brown-top millet (trade name); red-top 



millet, Leon County, Fla. (C. O. Handley). 



12. Panicum miliaceum L. — Hog millet, proso (trade names); hershey, Wash- 



ington County, Colo. (E. R. Kalmbach); the last name undoubtedly a 

 corruption of the German, hirse. 



13. Panicum virgatum L. — Feathergrass, Marsh Id., La. (C. C. Sperry). 



14. Echinochloa crus-galli L. — Duck-millet, Mississippi Delta, La. (C. C. 



Sperry); blue duck millet, wild duck millet, billion dollar grass, Japa- 

 nese barnyard grass or millet, barnyard grass (trade names). 



15. Chaetochloa magna Griseb. — Jungle millet, southwestern Louisiana (C. C. 



Sperry). 



16. Zizania aquatica L. — Duck oats (trade name); blackbird oats, Essex 



County, Conn. (F. M. Uhler). 



17. Holcus sorghum drummondi Nees. — Chick grain, Leon County, Fla. (C. O. 



Handley). 



18. Spartina cynosuroides L. — Corn sedge, Poplar Branch, N. C. 



19. Spartina glabra Muhl. — Hog cane, southwestern Louisiana (C. C. Sperry). 



20. Spartina patens Ait. — Couch grass, southwestern Louisiana (C. C. Sperry). 



21. Spartina sp. — Quill cane, Cameron Parish, La. (A. C. Martin). 



22. Scolochloa festucacea Willd. — Whitetop, Homestead, Montana (C. C. 



Sperry). 



Cyperaceae 



23. Cyperus esculentus L. — Ground nut. 



24. Scirpus americanus Pers. — Three-cornered grass, southwestern Louisiana 



(C. C. Sperry). 



25. Scirpus campestris Britton. — Nut grass, Carson Sink, Nev. (C. C. Sperry). 



26. Scirpus olneyi Gray. — Three-cornered grass, southwestern Louisiana (C. C. 



Sperry). 



27. Scirpus robustus Pursh. — Button grass, Cambridge, Md. (Curtis Insley). 



28. Cladium effusion Torr. — Cuttin' sedge, Poplar Branch, N. C. 



Araceae 



29. Orontium aquaticum L. — Bull-tongue, Okefinokee Swamp, Ga. (C. C. 



Sperry). 



30. Peltandra virginica L. — Duck corn (trade name). 



Mayacaceae 



31. Mayaca aubleti Michx. — Flowering moss, Miccosukee, Fla. (C. C. Sperry). 



Pontederiaceae 



32. Pontederia cordata L.— Pickerel plant (trade name). 



