In Wilderness Park, many of the bur oaks have the mushroom shape appearance of a tree grown in more open conditions.
(many of the bur oaks; have; the mushroom shape appearance of a tree; L:In Wilderness Park) (a tree; grown; L:in more open conditions)
many of the bur oaks a tree
have grown
the mushroom shape appearance of a tree L:In Wilderness Park
L:in more open conditions