

Fig. 385: Populus Sargentii: a, leafy twigs, x i,^; b, glands on base of leaf on upper 

 surfaces, x 6; c, vegetative bud, x 3; d, female ament, x 1/2; e, seed, x 8. (From Correll 

 in Lundell's Flora of Texas, Vol. 3, PI. 61.). 



