Characters of the classes. 51 
wjthm the fruit, or fo fmall as not to be perceptible 
to the naked eye. 
1. Filices. Ferns. Fructifications on the lower 
furface of the leaf. 
2, Mm feu Mt^fleSc 
3 Alga, Flags. 
4. Fungi i Muflirooms. 
CHAPTER XVIII. 
Characters of the classes and orders in the 
. British Flora. 
B ritish plants are here arranged according 
to an alteration of Ray’s method, thus. 
I. Sepiari^. Corolla monopetalous, fruit a berry. 
• I4 Corolla quadrifid. 
2. Corolla quinquefid. 
3. Corolla fexfid. • 
4. Corolla entire. ' 
II. Arbustiv^e. Corolla polypetalous, fruit 
berry, a drupe, or a pome. 
I. Corolla tripetalous. 
2. Corolla tetrapetalous. 
3. Corolla pentapetalous. 
4. Corolla hexapetalous. 
III. Campanacei. Corolla monopetalous, fruit 
a capful e. 
1. Corolla regular, quadrifid. 
2. Corolla regular, quinquefid. 
3. Corolla regular, leptemfid. 
4. Corolla irregular. 
IV. Caryophyllei. Corolla polypetalous, fruit 
a capfule. 
I . Corolla dipetalous. 
2. Corolla tripetalous. 
3. Corolla tetrapetalous. 
4. Corolla pentapetalous. 
H 2 5. Corolla 
