75 
reference to the identity, number and relative eee of the 
different species and hybrids. Collections of leaves were made 
from a large number of eon thus affording a nes complete 
hal record of the secti 
he most abundant species is <0, Marylandica, which comprised 
e 
sharp lobes at the apex of the leaves; third, those with three 
lobes at the apex and two below. 
from entire to deeply lobed. No specimens were identified a 
r 
and the fact that Q. R ini is never oe except where Q. 
ns 
seems to show less certainty in regard to e heterophylla. 
