112 PLANTS OF RHODE ISLAND. 



6. ampuUaceum, Ralfs. Providence, Mr. Lathrop. 



7. afl&ne, Ralfs. Blackamore Pond, t%c. 



8. verrucosum, (Ehrb.) Ralfs. Prof. J. W. Bailey. 



9. circulare, (Hass.) Ralfs. Spectacle Pond, «fec. 



10. gemmatum, (Breb.) Spectacle Pond, &c. 



11. insigne, Hass. Prof. J. W. Bailey. 



12. Pokornyanum, Grun. Neutakonkanut. 



13. inerme, Lund. Common. 



14. cuspidatum, WoUe. Providence, Davisville, Woonasqua- 



tucket. 



15. Nordstedtianum, WoUe. Neutakonkanut. 



16. elegans, Kg. Piovidence, Mr. Lathrop ; Neutakonkanut. 



No. 131. 



17. spinosum, Ralfs. Providence. 



18. simplex, Wolle. Pro%idence, &c. 



19. binale, (Turp.) Ralfs. Providence. No. 132. 



MICRASTERIAS, Ag. 



1. radiosa, (Ag.) Ralfs. Common. No. 121. 



2. papillifera, Breb. Providence. 



3. rotata, (Grev.) Ralfs. Spectacle Pond. No. 120. 



4. denticulata, (Breb.) Ralfs. Neutakonkanut. 



5. fimbriata, (Breb.) Ralfs. Common. 



6. furcata, (Ag.) Ralfs. Common. No. 123. 



7. Crux Melitensis, Ehrb. Quidnessett, etc. No. 124. 



8. Americana, (Ehrb.) Kg. Providence, &c. 



9. truncata, (Corda.) Ralfs. Common. No. 125, 



10. laticeps, Nord. Spectacle Pond, &c. 



11. oscitans, Ralfs. Prof. J. W. Bailey ; Auburn, &c. 



12. pinnatiflda, (Kg.) Ralfs. Auburn. 



13. arcuata, Bailey. Providence. 



14. expansa, Bailey. Providence. 



15. Baileyi, Ralfs. " Rhode Island, Bailey.'' No. 127. 



16. foliacea, Bailey. Worden's Pond, Prof. J. W. Bailey. 



No. 126. 



17. muricata, Bailey. Spectacle Pond, &c. 



ST AURA STRUM, Meyen. 



1. muticum, Breb., var. minor. Spectacle Pond, &c. 



2. orbiculare, (Ehrb.) Ralfs. "Providence." No. 142. 



3. tumidum, Breb. Spectacle Pond. 



4. dejectum, Breb. 



var. mucronatum, Ralfs. Spectacle Pond, 



var, convergens, Wolle. Common, 



5. brevispina, Breb. Spectacle Pond. 



var. inerme, Wille. Spectacle Pond, &c. 



