9o¢ AN INTRODUCTION 
fach Plants as have ¢hree Styles. This Order 
contains eleven Genera, viz. Ertocaulon, 
Montia, Proferpinaca, Triplaris, Holofteum, 
Polycarpon, Mollugo, Minuartia, Queria, Le- 
chea, and Keenigza. 
Cv HwAw P.si VIE 
Of the fourth Clafs, TeTRANDRIA. 
HIS Clafs confifts of fuch Plants as 
bear Hermapbrodite F lowers, furnithed 
with four Stamina. ‘The Flowers of this 
Clafs may be known from thofe of the four- 
teenth by this DiftinGion, that the Stamina 
are of an equal Length; whereas thofeof the 
fourteenth, which have four Stamina like- 
wife, there are two long and two fhort. The 
Orders of this Clafs are three, viz. 
Orper Il. MONOGYNIA, comprehend- 
ing fuch Plants as have but ove Style. This 
Order contains feventy Genera, diftin- 
guifhed into,1. Such as have aggregateFlow= 
ers properly fo called *, with the Seecs fingle 
and naked; of which there are feven, viz. 
Protea, Cephelanthus, Globularia, Dipfacus, 
Knautia, Scabiofa, and Allionia. 2. Such as 
have their Flowers monopetalous on a double 
* See Part I. Chap. 19. 
Fruit, 
