CONTENTS. IX 



PAGE 



Order 4. Encoeliaceae . . .' . . . . 259 



,. 5. Laminariaceae . . . . . . . 259 



6. Cutleriaceae . .259 



Series (6). Phaeogamae . .262 



Order 7. Tilopteridaceae 262 



8. Dictyotaceae 262 



9. Fucaceae 266 



Sub-Class IV. Rhodophycese . . 267 



Series I. Nemalioninae ........ 272 



Order 1. Helminthocladiaceae 272 



2. Lemaneaceae 272 



,, 3. Gelidiaceae . 272 



Series II. Gigartininse 272 



Order 4. Gigartinaceae 272 



5. Rhodophyllidaceae 272 



Series III. Rhodymeninse . . . . . . . . 272 



Order 6. Sphaerococcaceae 272 



7. Rhodymeniaceae 272 



8. Delesseriaceaa . . . . . . 272 



9. Bonnemaisoniaceaa 272 



10. Rhodomelaceae 272 



11. Ceramiaceae 272 



Series IV. Cryptoneminae 272 



Order 12. Glceosiphoniacese ...... 272 



13. Grateloupiaceae ....... 272 



14. Dumontiaceae 272 



,, 15. Nemastomacege 272 



16. Rhizophyllidacese 272 



17. Squamariaceaa ....... 272 



18. Corallinaceae 272 



Series V. PorphyrinaB ........ 272 



Order 19. Bangiaceae 272 



Class II. Fungi . . .273 



Sub-Class I. Schizomycetes 280 



II. Myxomycetes 283 



III. Phycomycetes ........ 285 



Section A. Zygomycetes . . . . . 285 



Order 1. Chytridiaceaa 285 



,, 2. MucorinaB 287 



,, 8. EntomophthoraceEe ...... 289 



Section B. Oomycetes 290 



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



2. Peronosporacese 291 



3. Saprolegniacese ....... 293 



Sub-Class IV. Ascomycetes ........ 294 



Order 1. Gymnoasceae 300 



,, 2. Pyrenomycetes ,,*.... 301 



3. Discomycetes 302 



Sub-Class V. ^Ecidiomycetes 303 



Order 1. Uredinese 303 



