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1. Pin
oak (Quercus palustris).
Pin oaks, natives of eastern
North America, are popular decorative
trees. This medium-sized
deciduous
tree is fairly easy to recognize because
the branches tend to droop downwards. The
leaves have five or seven lobes with deep
sinuses between the lobes. Unlike many
oaks, pin oaks have shallow
roots,
which makes it easy to transplant. |
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2. Laurel
(Laurus sp.).
Laurels are a group of evergreen shrubs and
small trees. They were originally from the
Mediterranean area, but now they are found
widely distributed around the world. The
leaves of some species are used for cooking. |
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3. Sweet gum
(Liquidambar styraciflua). The sweet
gum leaves have five or seven pointed lobes
with fine-toothed edges. They are an Eastern
(primarily Southeastern) tree. In the fall,
the leaves turn a beautiful red.
Later in
the fall, the leaves are lost from this
deciduous tree, but you can often still
recognize the tree by its distinctive seed
pods, which are brown, round, and contain a
lot of spikes. Look for some of them to be
still on the tree in winter or on the ground
nearby.
The heartwood is used
furniture-making.
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4. Junipers
(Juniperus sp.). Junipers are an
evergreen bush with pointed needles and
scale-like foliage. There are male and
female plants, and only female plants
produce fleshy, blue berries. There are
hundreds of different varieties of juniper
with a variety of sizes and colors. They
also have different shapes, including
prostrate, spreading, and upright. |
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5. Agapanthus
(Agapanthus
sp.). The plants have
funnel-shaped bluish
flowers. Each stem has many
flowers. Agapanthus grow from bulbs or seed.
The bulbs can be “separated” to produce new
plants. |
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6. Herb garden. The herb garden contains
many herbs, including mint, lavender, and
rosemary. |
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7. Tristania (Tristania
sp.). Tristania
is a small
tree with dense branches. The
leaves are
evergreen, and its
flowers bloom in dense clusters
of yellow flowers. It is commonly known as
the water gum. |
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8. Almond
(Prunus
dulcis).
The almond is a small
deciduous
tree. Some of its relatives are
plums and cherries, but in almonds, the
“fruit” is the nut we all like to eat.
Unlike plums and cherries, the soft tasty
flesh has been replaced by a shell. Almonds
are originally from southwest
Asia. |
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9. Pistatio (Pistacia
vera). The
pistachio is a small
tree originally from central and
southwestern
Asia. It has
deciduous
pinnate
leaves. Like the almond, its
fruit is a not a true nut, but
certainly looks like one. The “nuts” come in
a whitish shell and have a light green color
and a characteristic flavor. The tree here
is technically not on the campus, but it’s
just too good to pass up as a natural
feature. |
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10.
Squirrel nests. Squirrels build nests of
leaves high up in trees. They are pretty
visible in the winter when the leaves are
off the trees. In fact, winter is a great
time to look for many things in trees. For
example, a lot of mistletoe grows in the
trees in Castro Valley. |