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Marchantia: Male, calyx peltate, covered be- 
neath by monopetalous corollae; an- 
therae multifid. Female, calyx feflile, 
campanulate, polyfpermous. There are 
feven fpecies of this genus, four of 
which are Britifh. 
Blafia: Calyx cylindrical, filled with feed. 
Of this there is but one fpecies, called 
fufilla. 
RJccia: No calyx; no corolla j antherae cy- 
lindrical, feflile, on the germen. Of 
thefe there are five, all which have been 
found in this kingdom. 
dnthoceros: Male, calyx feflile, truncated en- 
tire. Female, calyx fexpartite, feeds 
three. 
Lichen, Archel, or Liverwort. Male, recep- 
taculum fubrotundum, planiufculum. Fe- 
male, farina foliis adfperfis. Of this 
genus Linnaeus has no lefs than a hun- 
dred and thirty, about a hundred of 
which are Britifh. In the Flora Can- 
tabrigienfis you will find engravings of 
three curious fpecies of thefe Lichens, 
which will give you an idea of the ge- 
neral appearance of thefe plants. 
fremel/a. A mere gelly: Linnaeus has ele- 
ven fpecies : five have been defcribed in 
this kingdom. 
Fucus. 
