CONSPECTUS. 339 



16. 8partin% Schreb. Cord or Marsh Grass. Bpecies 4. 



17. Ctenium^ Panzer. Toothache-Grass. Species: 



Ctenium America7iicm, Spreng. 



18. Boutelona^ Lag. Muskit-grass. JSpecies 3. 



19. Gt/mnopogoHy Beau v. Kakecl Beard-Grass. Species 2. 



20. Cynodon^ Rich. Bermuda Grass. Scutch-Grass. 



Species : Qynodon Dactylon, Pers. 



21. Dactyloctenium, \^i\idi. Egyptian Grass. Species: 



D. JEgyptiacum^ Willd. 



22. Eleusine^ Gaertn. Crab-Grass. Yard-Grass. Species: 



E. Indica^ Gaertn. Dog's-tail, or Wire-Grass. 



23. LeptocMoa^ Beauv. Species 2. 



24. Triciispis^ Beauv. Species: 



Tr. sesleroides, Torr. Tall Red-top. 



25. TTralepis^l^wXX. {Tricusjns, GrsLj.) Species: 



U. purimrea, JSTutt. Sand-Grass. 



26. Diarrhena^ Raf. Species : D. Americana^ Beauv. 



27. Dactylis^ Jj. Cock's-foot. Orchard-Grass. Species: 



D. glomerata^ L. 



28. Koeleria^ Pers. Species : K. cristata, Pers. 



29. Eatonia^ Raf. Species 2. 



30. Melica^ L. Melic-Grass. Species : 



3Ielica muticctj "Walt. 



31. Glyceria, R. Br., Trin. Manna-Grass. Sp)ecies 10. 



32. Brizopyrum, Link. Spike-Grass. Species : 



Br. spicaturriy Hook. 



33. Poa, L. Meadovv-Grass. Spear-Grass. Species 12. 



34. Eragrostis, Beauv. Species 8. 



35. Briza^ L. Quaking Grass. Species : Briza media, L. 



36. Eestuca, L. Fescue-Grass. Species 4. 



37. Bromusy L. Brome-Grass. Species 6. 



38. Uniola, L. Spike-Grass. Species 3. 



39. Phragmites, Trin. Reed. Species: 



Phr. communis, Trin. 



40. Arundinaria, Mx. Cane. Species : 



A. macrosperma^ Mx. 



41. Lepturus, R. Br. Species: L. paniculatus, Nutt. 



