TIO LB GOMEFAIN YA .89 
~ Crass XX. GYNANDRIA. The Or- 
ders of this Clafs are founded on the Num- 
ber of Stamina. The Titles have been al- 
ready explained. 
Crass XXI. MONOECIA.. XXII. 
DIOECIA. Thefe two Claffes, whofe 
Flowers have no fixt Chara¢ter but that of 
not being Hermaphrodite, take in the Cha- 
racters of almoft every other Clafs; and the 
Orders have accordingly been difpofed under 
the Titles of thofe Claffes, to which their 
re{fpetive Flowers would have belonged, if 
the Stamina and Piftillum had been under 
the fame Covers: As the Explanation of all 
thefe Titles has been given in the laft Chap- 
ter in the Explanation of the Claffes, it 
need not be repeated here. 
Crass XXIII. POLYGAMIA. In this 
Clafs the Titles of the two firft Orders are 
the fame with the Titles of the twenty-firft 
and twenty-fecond Claffes, and are to be un- 
derftood in the fame Manner ; that is, 1. 
Monoecia, when the Polygamy is on the fame 
Plant ; and, 2. Droecia, when it is on diftinét 
Plants. The Order Tricecia has been efta- 
blifhed in Favour of a fingle Genus, the F7- 
cus ; in which the Polygamy is on three dif- 
tin Plants, one producing Mal Flowers, 
another 
