tio AN INTRODUCTION 
Clafs, notwithftanding its Title, is not li- 
mited, an Attention mutt be had tothe two 
firft Chara&ters, to diftinguith the Flowers 
from thofe of the next Clafs, with which 
they might otherwife be confounded. The 
Orders are five, viz. 
OrpverR I. MONOGYN14, Ginpreliane 
ing fuch Plants as have but ove Style. This 
Order contains e/even Genera, viz. Caéfus, 
pre sie? Philadelphus, Phidium, Myrtus, Pu- 
nica, Amygdalus, Prunus, Plinia Chry- 
fobalanus, and Sonneratia. 
OrveR II. DIGYNIA, comprehend- 
fuch Plants as have ¢wo Styles. Of this 
Order there is but one Genus, viz. Crate- 
gus. 
ORDER III. ZYRIGY NLA, comprehend- 
ing fuch Plants "as have ¢hree Styles. This 
Order contains two Genera, viz. Sorbus, 
and Sefuvium. 
Orver IV. PENT AGYNTIAZ, compre- 
hending fuch Plants as have five Styles. 
This Order contains fix Genera, viz. Mefpi= 
lus, Pyrus, Tetragonia, Me/embryanthemum, 
Aizoon, and Spirea. 
Orpver V. POLYGYNIA, compre- 
hending fuch Plants as have many Styles: 
This Order contains nine Genera, viz. Roa, 
Rubus, 
