. 



CONTENTS. ix 



PAGB 



Order 4. Encceliaceas . , 259 



,, 5. Laminariaceas 259 



6. Cutleriaceae 259 



Series (6). PhaeogamaB 262 



Order 7. Tilopteridaceae 262 



,, ,8. Dictyotaceae . . 262 



9. Fucaceae ' . . 266 



Sub- Class IV. Rhodophyceae . .267 



Series I. Nemalionince . . 272 



Order 1. Helminthocladiaceas 272 



2. Lemaneaceag 272 



,, 3. Gelidiaceae 272 



Series II. Gigartininae . 272 



Order 4. Gigartinaceae 272 



5. Rhodophyllidaceae . . . . . . 272 



Series III. Rhodymeninae ........ 272 



Order 6. Sphaerococcaceae 272 



,, 7. Rhodymeniaceae 272 



,, 8. Delesseriaceae 272 



,, 9. Bonnemaisoniaceae 272 



10. Rhodomelaceae . 272 



,, 11. Ceramiaceae 272 



Series IV. Cryptoneminas . 272 



Order 12. Glceosiphoniaceae 272 



13. GrateloupiaceaB 272 



14. Dumontiaceas 272 



,, 15. Nemastomaceee 272 



16. Rhizophyllidaceae 272 



,, 17. Squamariaceaa . 272 



18. CorallinaceaB 272 



Series V. Porphyrinaa .' , 272 



Order 19. Bangiaceae . 272 



Class II. Fungi 273 



Sub- Class I. Schizomycetes 280 



II. Myxomycetes . 283 



IIL Phycomycetes 285 



Section A. Zygomycetes 285 



Order 1. ChytridiaceaB . 285 



2. Mucorinae 287 



3. Entomophthoraceao 289 



Section B. Oomycetes .290 



Order 1. Ancylistaceae ....... 290 



2. Peronosporacefe ....... 291 



3. Saprolegniaceae . 293 



Sub-Class IV. Ascomycetes 294 



Order 1. Gymnoasceae . 300 



2. Pyrenomycetes 301 



3. Discomycetes 302 



^Sub-Class V. ^Ecidiomycetes 303 



Order 1. Uredineae . 303 



