308 Mr Philip Sewell on Leaves and Flowers, [sess. lh. 



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1878. Saville-Kent, " Culour in Xature," Nature, xviii. p. 523. 



1882. ScHAAESCHMiDT, "Development;" rev. Nature, xxvi. p. 477. 



1882. ScHiMPER, "Development," Bot. Zeit. ; rev. Nature, xxviii. ; 

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1878. ScHXETZLER, " ColouT of Flowers," 5////. Soc. Vaud., xvii.; 

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1884. ScHUNCK, "Chemistry," Ncdure, xxix. p. 277. 



1885. ScHUNCK, "Chemistry," Nature, xxxii. p. 117. 

 1870. SoRBY, "Foliage, Tints of," Nature, iv. p. 340. 



SoRBY, " Colours in Fungi," Nature, v. p. 298. 

 1876. SoRBY, " Flowers in Dark," Nature, xiii. 



1886. SvERiNO, ^^ Aceras, Purple of;" rev. Jour. Ray. Mic. Soc. 



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1878. Taylor, J. E., Flowers: Oriyin, Shaj/es, Colours, 4'c. 



1885. TiMiRiAZEFF, "Chlorophyll," Nature, xxxii. pp. 117, 342, 



and xxxiv. p. 52. 

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1886. Vines, Lectures on Veydahle Physiology. 



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On the Leaves of Cliinhinfi Plants. By W. E. 

 FOTIIEltGILL, M.A. 



(Read Mtli Juiu; 1888.) 



Some time n'^o, wliile woi'king ;it eliiubiiij^f jjlants in quite 

 a different connection from the present, I noticed that the 

 leaves of most of tin; ])]:inls I was liandling were cordate, 

 sagittate, hastate, and somdinK; jjcltate. After drawing up 



