
Do the floating and submerged leaves
look alike or different?
Are the leaves rooted to the bottom?
Are the leaves ribbon-like? Or are they broad-shaped,
or lance-shaped?
| Ribbon-like |
or
 |
Broad-shaped |
or
 |
Lance-shaped |
| Native wild celery, pickerel weed,
burreed or arrowhead |
|
|
|
Native smartweed |
Where does the stem attach?
 |
or
 |
 |
At
the end of the leaf:
Stem located more to one end. |
 |
In the
center of the leaf:
Native plants (although they can act invasively under
the right conditions). |
What is the shape of the leaves? Are the lobes
sharp or rounded?
| |
or
 |
 |
Sharp
Lobes:
Native lilies |
 |
Rounded
Lobes:
The leaf lobes are rounded and about the size of a silver dollar;
it has small yellow flowers, lacks roots, in a bunch on the
stem just below the water surface; it's probably YELLOW
FLOATING HEART, a non-native plant. (Click on the name or
the drawing for a photo.) |
try different-leaves?>>
start over>>
Rosettes or no rosettes?
 |
or
 |
|
Rosettes
present :
If the leaves are triangular, shiny on the upper side and fine
hairs on the underside, it's WATER
CHESTNUT, a non-native plant. (Click on the name or the
drawing for a photo.) |
 |
No rosettes:
Native Merimaid Weed or other pondweeds. |
try alike leaves?>>
start over>>
|