EXPLANATION OF PLATES 



PLATE 1 



Janczewskia moriformis Setchell 



1. Portion of a plant of Chondria atropurpurea bearing two cystocarpic plants 

 of JancsewsMa moriformis. X 10 diam. 



2. Portion of a plant of Chondria atropurpurea bearing two antheridial plants 

 of Janczewskia moriformis. X 10 diam. 



3. Portion of a plant of Chondria atropurpurea bearing a tetrasporic plant of 

 Janczewskia moriformis. X 10 diam. 



Janczewskia Gardneri Setchell & Guernsey 



4. Portion of a plant of Laurencia pinnatifida bearing a cystocarpic plant of 

 Janczewskia Gardneri. X 10 diam. 



5. Portion of Laurencia pinnatifida bearing a tetrasporic plant of Janczewskia, 

 Gardneri. X 10 diam. 



6. Portion of Laurencia pinnatifida bearing an antheridial plant of Janczewskia 

 Gardneri. X 10 diam. 



[24] 



