Howe: ALGAE oF BERMUDA AND THE BAHAMAS 359 
Key. (Howe 3640, 3986, 4162, and 5327), and on North Pine 
Cay, Andros (Bartsch 221). The trichomes range from 2 to 6 
y. in diameter. 
CHROOTHECE RICHTERIANA Hansg. 
New Providence, without definite locality. L. J. K. Brace 
(comm. Sept., 1921). 
New York BoTANICAL GARDEN. 
