Plate LXIII. 



A. CROSS-LEAVED HEATH [Erica tetralix) . 



B. FINE-LEAVED HEATH [Erica cinerea). 

 C LING {Calluna vulgaris j. 



1. Under-siile leaf 5. Flower, in section 



'2. Sepal G. Flower, showing four bract? 



3. Flower 7. Section, flower 



4. Stamen 



