Pees s хаба 
GRATELOUPIA : 169 
PLATE 61. Grateloupia schizophylla 
Photograph of a dried specimen (Coker 104?) which exhibits frequent dichotomies 
near the base and few marginal proliferations, reduced to about two fifths of the 
natural dimensions. 
PLATE 62. Grateloupia schizophylla 
Photograph of a specimen (Coker 194b—from liquid preservative) exhibiting an 
essentially simple main axis and numerous marginal proliferations, reduced to about 
one half the natural dimensions. 
Grateloupia doryophora (Mont.) comb. nov. 
Halymenia (?) doryophora Mont. Fl. Boliv. 21. 1839. 
The type specimen (FIGURE 43) of Halymenia (?) doryophora 
was collected at or near Callao by du Petit-Thouars and is now 
preserved in the Muséum d’Histoire Naturelle of Paris. It is a 
small tetrasporic plant about 8 cm. long and subpalmately dichot- 
FIGURE 43. A photograph, about five sixths of the natural size, of the type of 
Halymenia (?) doryophora Mont., preserved in the Montagne herbarium of the 
séum d'Histoire Naturelle of Paris. 
omous near the base into seven lanceolate segments which һауе 
practically entire undulate-crisped margins except that two of the 
