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Ailanthus
2003
This
tree is commonly known as Tree of Heaven. It grows best in disturbed
situations such as verges along highways and in Farm Creek's case,
along Roton Avenue where fill had been pushed out onto the edges
of the salt marsh. It can grow up to eighty feet and produces
as many as 325,000 seeds per year. Once established, the toxins
it emits in the soil will prevent anything else from growing and
the root system will grow into pipes and septic systems.
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Phragmites
- Roton Avenue 2003 A tall grass seen in many habitats. It thrives
in disturbed ground situations and spreads predominately by rhizome.
It forms an impenetrable wall of vegetation pushing out all native
plants. Animals and birds cannot build nests with the exception
of Red Winged Blackbirds. It is spreading around Farm Creek at
an alarming speed and forms a huge green wall along Roton Avenue.
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Roton
Avenue from same location as above, 1928 |
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Phragmites,
South
Sammis Street Bridge, 2004.
This
Phragmites seen south of the Sammis Bridge in 2004 was not there
in 2003.
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| Under
Construction |
Norway
Maple
There
are many maples in New England but this one is a weed. It was
introduced in the 1800's and thrives in all types of conditions.
It usually grows to between 40 and 60 feet but can get to 100
feet. Native plants cannot compete in the under story of this
very prolific tree.
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Bittersweet
This
quite attractive vine is seen everywhere in the fall. It grows
anywhere and is seen climbing and strangling everything in its
path.
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Purple
Loosestrife
Another
beautiful but dreadful imported plant. It is happy in tended gardens,
along roads or around ponds. Once it becomes established it is
almost impossible to eradicate. It is becoming established south
of the pond to the north of McKinley
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Rosa
Multiflora
This
rose looks and smells wonderful when it is in bloom. But it grows
everywhere and spreads over everything in its path. Native plants
cannot compete for light and water
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