l)'
k'
i ■
j
' I
I .
by L y n g b y e ; but I am by no means equally convinced of its
identity witb R ivu laria elegans of English Botany.
Fig. 1. Chcet. elegans, nat. size. Fig. 2. A plant, magnified. Fig. 3. A por-.
tion o f one o f the filaments. Fig. 4. Portion o f a filament, with one o f the
granules, which separate into smaUer portions, and apparently consist o f a
conglomerated mass o f reproductive ( ? ) bodies.
F
:
