^ i* \ ^ K^ '^t\'- ^.~- " >" '- -f -■- - ^ \yj-^, -)^ — *• -r-t. Jif^ ' J* ' J "" ~ ■'_-■ " ' ^>]""~ '^■^ 



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Plates bearing the legend * * RoxburghWttaa'*' represent redtavdngs of Roxburgh's 

 unpublished plates now at the Calcutta Bo\»tAc Garden^ and thus represent Rox- 

 burghian species as described in his ** Flora fe-Jfitra'^ ed. 1,1 (1820), 2 (1834), and 

 ed, 2 (1832). Whefe two numbers appear, oxv^ ^feove the other, the **numerator'* 

 represents Wight's plate sequence (this numbex^ be cited), the **denon3inator'* 

 a reference to the species number in Wight & ArxiQtif% ''Prodromus*' (1834-), 



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