Invasive SpeciesMile-a-minute weed

Polygonum perfoliatum
NOT FOUND by TheThreeAmigos
2010-06-24
Cape Elizabeth
ID Confirmed
Quality checked by The Three Amigos
Peer reviewed by The Adventurers
Field Notes
A sketch of our study site.
I am happy because site was in the shade and had a breeze with music playing in the background. We can see and hear cars and people. There is a nice view of the ocean along with a salty smell to the air. Our site surprisingly had a few rodent holes scattered throughout the area.
Supporting Evidence
Photo of my evidence.
We did not see any triangular leaves.
Photo of my evidence.
The stem did not have rigid barbs
Photo of my evidence.
The leaves were not bluish light green in color.
Species Observation: Species Looked For
Did you find it?: 
I think I did not find it
Scientific name:
Polygonum perfoliatum
Common name:
Mile-a-minute weed
Count of individuals: 
Coverage: 
Reproduction: 
Sampling method: 
Quadrat (user-placement)
Photo of our sampling method.
Place Studied
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Map this species
Latitude: 
N 43.623000 °
Longitude: 
W -70.211470 °
Observation Site Information
A photo of our study site.
Name:
TheThreeAmigos's visit to Fort Williams
Habitat: 
Upland - Field
Trip Information
Name:
Fort Williams
Trip date: 
Thu, 2010-06-24 11:30
Town or city: 
Cape Elizabeth
Type of investigation: 
Species and Habitat Survey
Ecosystem: 
Upland
Watershed: 
Presumpscot
Sampling Method: 
Quadrat (user-placement)
Nearest waterbody: 
Habitat Observations
Species diversity: 
12 different species
Evidence of vectors: 
Paved road
Walking trail
People
Tree canopy cover: 
Between 1/2 and 3/4
Soil moisture: 
Moist

Comments

I agree; you have not found mile-a-minute vine. You made good use of objective traits (leaf shape, stem barbs, leaf color) to determine this. Nice job!