1 .3 8 Syngenesia. 
Chrys. Segetum, Yellow Ox-eye, or Corn Mary, 
gold ; with stem- embracing leaves, divided into seg- 
ments above, toothed at the base ; common among 
corn, especially in a sandy soil. 
Chrys. Indicum , Indian Ox-eye Daisy ; with simple 
ovate, sinuated, angular, serrated leaves. This beauti- 
ful species, which is much cultivated in China and Ja- 
pan, is highly ornamental to the green-house and par- 
lour in the winter season, when it shews its fine double, 
tubular, or quilled flowers, and is not less admired for 
the fragrance of its leaves. 
Chrys. Tricolor, Three-coloured Ox-eye Daisy 
with double pinnatifid leaves ; leaflets linear, distant, 
bent backward ; stem branching, erect. Supposed to 
be a native of Barbary, and introduced into Britain in 
1798, and is an annual of easy culture. 
To this order belong Solidago, Golden-rod ; Sene* 
do. Groundsel ; Tussilago, Colt’s-foot ; Aster, Star- 
wort ; Anthemis, Camomile j and Achillea, Sneeze- 
wort ; different species of which are indigenous, and 
most of them common. 
Order III. Polygama Frustranea. 
In this order the florets of the disk are perfect or 
united, and those of the margin have neither pistils nor 
stamens. 
Centaurea. Gen char.— Recept. bristly, down 
simple ; rays funnel-shaped, longer than those of the 
disk, and irregular. 
Cent. Nigra, Black or Lesser Knapweed ; with the 
scales of the calyx ovate, and with erect capillary cilia? 
