gS Of the system of CiESALPINUS. 
the ftem, as in Tutfan and Convallaria; in many 
by the leaves; in fome by the manner of flowering, 
as in Speedwell and Spiraea ; and in fome by the 
parts of fruftification, as by the figure of the co- 
rolla in Gentian, and by the number of the ftyles 
in Tutfan. 
Varieties are the incidental differences in plants 
produced from feed of the fame Ipecies, caufed 
by the differences of climate, fltuation, or foil ; 
and conflfting in magnitude, color, hairinefs, curled 
and bullate leaves, luxuriant flowers, time of flower- 
ing, duration, fcent, tafle, and virtues ; ail which 
arc variable circumftances. and not to be depended 
on as marks of a fpecific difference, 
CHAPTER XIV. 
Of the system of C^esalpinus, 
C -^SALPINUS divided and fubdivided plants 
according to the different, circumltances of 
the fruit as follows. 
I. Trees with the corculum from the top of the 
feed. 
II. Trees with the corculum from the bafe of the 
feed. 
III. Herbs with a Angle feed, 
I. Seed naked, as Valerian. 
2. Seed in a berry, as Thymelsea. 
3. Seed in a membranous cover that comes off 
eaAly, that is the calyx, as Beet and Nettle. 
3. Grafles. 
IV. Herbs with a berry containing many feeds. 
I . Flower on the top of the fruit, as Bryony. 
2. Flower at the bale of the fruit, as Nightftiade. 
V. Herbs with a dry pericarpy of one cell, con- 
taining many feeds. 
I. Pericarpy 
