IV. 



ALPHABETIC INDEX. 



149 



Sporochnoideae, 73. 

 Stilophora, 102, 112.* 



papillosa, 11-3.* 



rhizodes, 112.* 



Sli/popodium fuliijinosum, 105. 

 Tangle, 82, 90. 



Taonia, 101, 107-.* 



schroederi, 107.* 



Thalassiophyi,lum, 83, 96.* 



. clathrus, 97.* 



Trichodesmium erythr^um, 17. 

 Trumpet-weed, 82. 

 Udotea, 27. 

 Ulva, 5. 



atomaria, 107. 



dichotama, 109. 



LATISSIMA, 131. 



Ulva pavonia, 104. 



PLANTAGINirOLIA VAR. TENUIOR, 115. 



plantaginifolia var. tenuior, 115. 



Schrcedcri, 107. 



VArCHERIA CLAVATA, 16. 



VadcherijE, 5. 

 Vol vox, 4. 



ZONARIA, 101, 105.* 



— : LOBATA, 105.* 



PARVTJLA, 105. 



pavonia, 104. 



plantaginca var. tenuior, 115. 



VARIEGATA, 106. 



tenuissinia, 115. 



zostera marina, 31. 

 Zygnema, 13. 



