PLATE 59 

 AngnstifoUa-macrophylla series, F, leaves. 



Fig. 1. Typical leaf of lOFiHoP^o, an Fi of the angustifolia-macrophyUa 

 series. Note the short, winged petiole and the clasping auricles. 



Fig. 2. Typical leaf of IOF1H3P58, a variation from the usual latifolia type 

 of the F, leaf. Note the shorter petiole, less conspicuously winged condition, 

 and the almost total lack of auricles. 



Fig. 3. Typical leaf of 10F,H4P;5. The petiole is somewhat longer than that 

 normal for the F,. 



Fig. 4. Typical leaf of lOFiH^P-o. The petiole here is shorter than that 

 normal for the F,. 



[530] 



