Grew, and other natural! fts of different na- 
tions, refumed the enquiry, and, by micrc- 
fcopical obfervations, difcovered that the 
females were impregnated by the polen con- 
tained in the anthera of the males. On this 
foundation Linnaeus built his Sexu al Syftem ; 
a fyftem entirely his own. We now return 
to the other clafles. 
ClafsXIV. DiDYNAMiA,has four Stamina, 
two long and two fhort: the Orders are de- 
termined by the Seeds being naked or in- 
clofed in a Pericarpium. 
Clafs XV. TETRADYNAMIA, has fix Sta- 
mina, four long and two fhort. The Orders 
depend on the form of the Pericarpium. 
Clafs XVI. MONADELPHIA; Stamina unit- 
ed at the bafe; Orders diflinguifhed by the 
number of Piftilla. 
Clafs XVII. DIADELPHIA; Stamina ge- 
nerally in two divifions; the flower papilio- 
naceous. The Orders fignified by the num- 
ber of Piftilla. 
Clafs XVIII. PALYADELPHIAJ Stamina 
in three or moredivifions: Orders depend 
on the number of Piftilla.. 
Clafs XIX. SYNGENESIA; Five Stamina, 
united in the Anthera. Orders determined 
by the formation of the Flofculi. 
p 2 Clafs 
