Index 



Ealfsia, 45-1, 455, 493, 494, 496. 



Boriietii, 496. 



calif ornica, 497; figure showing, 

 opp. 744. 



clavata, 495, 496, 497. 



deusta, 499, 500. 



extensa, 500. 



fuiigiformis, 494, 499. 



hesperia, 495, 498. 



verrucosa, 496, 497, 498. 

 Ealfsiaceae, 454, 493. 

 Eenfrewia parvula, 462, 603. 

 Ehadinocladia, 515, 517. 

 Ehodoniela, 526. 

 Eliodomelaccae, 403. 

 Ehodopliyceae, 445, 650. 

 Ehodynienia, 505. 



palmata, 488. 



Eivularia Zosterae, 546. 

 Eupreclitiella, 550. 

 filiformis, 576. 



Saccharina, 594. 

 Saccorhiza, 591. 

 Sargassaceae, 663, 704. 

 Sargassum, 662, 711. 

 aciiiacifolium, 713. 

 Agardhiauum, 716, 717; figures 

 showing, opp. 750, 754; plate 

 showing, opp. 856. 

 Brandcgeei, 718. 



Bryantii, 713, 714. 

 carpopliyllum, 714. 

 cylindrocarpum, 720. 

 dissectifolium, 713. 

 fuliginosum 



var.(?) californica, 721. 

 galapagcnse, 719. 

 guardiense, 713. 

 lierporhizum, 720. 

 horridum, 506, 715. 

 insulare, 506, 717. 



Johnstonii, 719. 



f. gracile, 720. 



f. laxius, 719. 

 lapazeanum, 713, 714. 



Liebmanni, 715, 716; figure show- 

 ing, opp. 762. 



Marchantae, 715, 



onustum, 706. 



Palmeri, 712; figure showing, opp. 



754; plate showing, opp. 860. 

 paniculatum, 721; figure sliowing, 



opp. 764. 

 piluliferum, 553, 712. 

 podocanthuni, 718. 

 liolyacanthum 



f. amerif-anum, 394, 718. 

 sinieola, 718. 

 spinuligerum, 718, 719. 



Scytosiphon, 530, 531, 535. 

 bullosas, 542. 

 liipjiuroides, 590. 



Lomentaria, 531, 532; figure show- 

 ing, opp. 760. 

 var. complanata, 532. 

 f. coniplanatus, 536. 

 major, 534. 



minor, 534; figure showing, 

 opp. 760. 

 f. cylindricus 



maculatus, 534; figures show- 

 ing, opp. 756. 

 major, 533. 

 minor, 533. 

 f. typieus, 532, 533; figures show- 

 ing, opp. 750, 760. 

 tortilis, 529. 

 Scytosiphonaceae, 514, 528, 530', 552. 

 Scytosiphoneae, 530, 577. 

 Scytothamnaceae, 570, 571. 

 Scytothamnus, 570, 587. 

 australis, 552. 



Solenia (Enteromorpha), 454. 

 Soranthera, 525, 650. 

 ulvoidea, 525. 

 f. dififormis, 526. 

 f. typica, 526; figures showing, 

 opp. 750, 838. 



Spermatochnaceae, 587. 

 Spermatoehnus, 555. 

 Sphacelaria, 392, 393. 

 arctica, 394. 

 brevicornis, 394. 

 californica, 395; figure showing, 



opp. 746. 

 cirrhosa, 396. 

 cornuta, 394. 

 didichotoma, 397. 

 divaricata, 397. 

 fusca, 396. 



furcigera, 396; 397; figure show- 

 ing, opp. 746. 

 plumula, 395. 



var. californica, 394. 

 racemosa, 393. 



var. arctica, 394. 

 subfusca, 395, 396; figure showing, 



opp. 746. 

 vaiialiilis, 397. 

 Sphacelariaceae, 391, 392. 



Rphacelariales, 388, 389, 390, 391. 

 399, 570. 



Spinularia latifrons, 564. 



Sporochnus medius, 565. 



Stictyosiphon, 514, 528, 529. 



adriaticus, 529. 



tortilis, 529, 530. 



[897] 



