PLATE 57 



Nicotiana Tdbacum var. macrophyUa, V. C. B. G. 22/07. Liue drawings of 

 typical details of a plant of macrophyUa, showing floral details and the extreme 

 variations in leaf size and shape on the plant. Leaves X %; flowers and cap- 

 sules natural size. 



[526] 



