PLATE I. 



A plant of Erigeron darreUianus, natural size. 



Figure 1. — A capitulum. 



„ 2. — Bracts of the involucre. 



,, 3. — A ray-flower. 



S} 4. — Upper part of style from the same. 



„ 5. — A bristle of the pappus. 



,, 6. — A disk-flower. 



,, 7. — A stamen from the same. 



8. — Upper part of style from the same : all enlarged. 



This drawing represents a specimen in Kew Herbarium, collected by Sir J. H. Lefroy. 



