280 EXPLANATION OF 



Fig. 3. Nesea dumetosa, p. 114. 



a. Polypidom entire, natural size. 

 B. Branch, a little magnified. 

 4. Galaxaura rigida, p. 118. 

 a. The natural size. 

 B. Branch magnified. 



PLATE IX. 



Fig. 1. Jania pygmeea, p. 121. 



Of the natural size, on a Galaxaura lapidescens. \ 

 3. Jania pumihy p. 121. 



Of the natural size, with the leaf of the Fucus \ 

 turbinatus of Linnaeus. ' ' 



3. Jania pedunculatay p. 121. ^ 



a. Of the natural size. | 



B. Extremity of a branch, magnified. i 



4. Jania verrucosa^ p. 121. 



a. Of the natural size. : 



B. Extremity of a branch, magnified. - 



5. Jania micrarthrodiaf p. 122. ■ 



a. Of the natural size. 



B. Branch magnified. I 



6. Jania rubens, Far, E, Sub-var, A, p. 122. I 



Branch magnified. \ 



7. Jania rubens, Var. E, Sub'var, B, p. 122. ' 



Branch magnified. \ 



8. Corallina Cuvieri, p. 129. I 



a. Of the natural size, \ 



B. Branch magnified. i 



