Smithsonian Report. 1935. — Meier 



Plate 5 



1. A marine red alea, l^orphym lacinintn At;., from Xahant, Mass. X Approximately ';i. 

 i. A lichen, Rlt'iocarpon atpicolinii (Wahl.) Rahh., growing on stone from the White Mountains, New 



Hampshire. X Appnwimately 57. 

 3. A lichen, Rhizocarpon calcareum (Weis.) Anzi, growing on stone from Labrador Natural size. 

 4. A marine red alga, Ptilota pectinatn (Ounn.) Kjellm., from the New England coast. Natural size. 



