1!,2, l SeteheH-Gao'dner: Melanophyceae 385 



PAGE 



Series 2. Aplanosporeae 649 



Order 7. Dictyotales g 50 



Family 23. Dictyotaceae 650 



59. Dictyota 652 



60. Neurocarpus 655 



61. Taonia 656 



62. Chlanidophora 658 



63. Zonaria 659 



64. Padina 661 



Series 3. Cyclosporeae 662 



Order 8. Fucales 663 



Family 24. Fucaceae 663 



65. Fucus 664 



66. Pelvetia 7qq 



67. Pelvetiopsis 702 



68. Hesperophycus 703 



Family 25. Sargassaceae 704 



69. Blossevillea 705 



70. Cystophyllum 706 



71. Halidrys 707 



72. Cystoseira 708 



73. Sargnssum 72 j 



