144 Howe: CHINESE MARINE ALGAE 
thallus, and very decidedly in the longer-celled, more rigid 
and tapering short-piliferous filaments of the cortex 
CORALLINA OFFICINALIS L. C, 552 in herb. Cowdry. 
n rocks at low tide. Reported from Pei-tai-ho by 
Collins. 
New York BotanicaL GARDEN 
Explanation of plate 1 
Fic. 1, Lomentaria sinensis. Photograph of the type specimen (dried), 
Ue size. 
1G. 2. . Grateloupia filicina ea eceie Photograph of the dried type 
eae (Cor ee Natural s 
FIG a pia filicina ingaesstoete: Photograph of a pperecs 
perieciasts specimen paste 94, from the U.S. National Museum). Natur. 
size. 
Fic. 4. Grateloupia filicina Lomentaria. Photograph of a transverse 
section of the thallus near sind base. From dried material (Cowdry 302), soaked 
out. Enlarged 84 diam 
Fic. 5. Censitehin ae Photograph of the type specimen (dried). 
Natural size. 
Explanation of plate 2 
Grateloupia filicina Lomentaria 
All figures are photomicrographs of microtome sections of soaked-out 
fragments of the dried type material (Cowdry 302). 
A transverse section through a primary or secondary axis (to 
the left) and median longitudinal section through the base of an ultimate 
branchlet, showing the tubulose character and the septum at the base of the 
branch. Enlarged 100 diameters. 
Fics. 2 and Transverse sections showing immersed cystocarps 
projecting into the pore and sometimes coalescent there. Enlarged 74 
diameter 
aay Transverse section of thallus, showing cell structure, etc. En- 
large 450 diameters 
as) Longnedinal section of thallus. Enlarged 450 diameters. 
