and form a circle around the apex of lemon-yellow colour, with 

 a purple radiating centre, formed by the rays of the stigma. It 

 flowers in June. 



Fig. 1. A much reduced figure of the entire flowering plant. 2. Summit of 

 the same, — natural size. 3. Pulvinulus from a costa, with its se{x,—maffuifitd, 



