

M 







ANATOMY, AND LIFE-HISTORY OF THE CONIFERS 



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Monophyllary Pines. 



In one form oiPinus silvestris the leaves are apparently solitary, 

 but this appearance arises from the cohesion of one leaf to 

 another, and the attachment is usually so slight that the two 



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Fig. 10.— Pinus monophylla, showing on the right the primordial, and c 



left the adult foliage, with sections of free and of coherent leaves. 



LINK. JOUBN.— BOTANY. VOL. XXVII. u 



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