Four gall-producing insects attack this tree, and the entire crown may be defoliated by the spiny elm caterpillar or the hackberry butterfly caterpillar.
(Four gall-producing insects; attack; this tree) (the entire crown; may be defoliated; by the spiny elm caterpillar or the hackberry butterfly caterpillar)
Four gall-producing insects the entire crown
attack may be defoliated
this tree
by the spiny elm caterpillar or the hackberry butterfly caterpillar