Editing Brentwood, Pennsylvania (section)

=== Brentwood Arboretum ===
The arboretum was founded in 1997 by members of the community.  It is located on the grounds of the Brentwood School District, the Brentwood Library, and the Brentwood Park, and the land is owned by each respective body.  The collection of trees comprises extant and new specimens planted by the community, library, and school district.  Community members hope to extend the collection during the renovations at the park.

The collection includes:
*Ginkgo ''([[Ginkgo Biloba]]):''  Three specimen trees directly in front of the middle-high school
*Japanese Larch ''([[Larix kaempferi]]):'' Two specimens at the northern entrance to the middle-high school adjacent to the library
*Goldenrain Tree ''([[Koelreuteria paniculata]]):''  Four specimens in front of the middle-high school
*Tulip Tree ''([[Liriodendron tulipifera]]):''  Two specimen trees along Brownsville Road adjacent to the middle-high school
*American Elm "Princeton" ''([[Ulmus americana]]):''  Eleven specimens along Brownsville and Pointview roads
*Little Leaf Linden'' ([[Tilia cordata]]):''  Three specimens in front of the building facing Brownsville Road, including one planted in 1939
*Red Maple ''([[Acer rubrum]]):''  Seven specimens in a line behind the old gymnasium
*Dawn Redwood ''([[Metasequoia glyptostroboides]]):''  Three specimens between the library and its new wing
*Mulberry  ''( [[Morus (plant)|''Morus'']] )''  One specimen to the right of the front auditorium doors of the high school
*Norway Maple '' ([[Acer platanoides]] )''  One specimen at the corner of Park Drive and Brownsville Road in front of the library
*Redbud ''([[Cercis]]):''  One specimen in front of the middle-high school
*Spruce ''([[Picea]])''  Five specimens at the north side of the "old gym" of the high school and park
*Slippery Elm ''([[Ulmus rubra]]):''  One specimen at Brownsville Road in front of the library
*Silver Maple ''([[Acer saccharinum]]):''  Two specimens along Park Drive in front of the library
*American Sycamore ''([[Platanus occidentalis]]):''  Two specimens along Brownsville Road in front of the library