XV. 



CHAPTER III. 



OLIVE COLORED ALG^E. 



Key to the Genera of the Atlantic Coast, 67. 

 Key to the Genera of the Pacific Coast, 

 70. Orders : DictyotEjE, 73. FucacejE, 74. 

 Ph/eospore-E, 82. Sub-Orders : Lamixarie.e, 82. 

 Sporochne/e, 100. Asperococce/E, 1 01. Chor- 



DARIEjE, IO3. MYRIONEME/E, IO9. SPHACELARIEiE, 

 I IO. ECTOCARPEyE, 112. DlCTYOSIPHONIE^E, I 1 6. 

 DeSMARESTIE/E, 117. PUNCTARIEiE, 121. SCY- 



TOSIPHONEjE, I23. 



CHAPTER IV. 



BED ALGJE. 



Ki y to the Genera of the Atlantic Coast, 125. 

 Key to the Genera of the Pacific Coast, 130. 

 Sub-Class: Floridie^e, 135. Orders: Rhodo- 

 mele,e, 138. CHYLOCLADIE/E, 167. SPH/EROCOC- 

 COIDEjE, 168. CORALLINE/E, 1 83. GeLIDIFJE, 1 85. 



Hypnea, i 88. RhodymenhjE, 189. Sponuio- 



CARPEiE, 203. BaTRACHOSPERME/E, 204. GlGAR- 

 I1NE.E, 207. CRYPluNT.MIFJE, 228. DUMONTI 



233. SpvridiivE, 234. Ceramie^e, 236. 



Glossary 273 



Index of Genera and Species 277 



