Guardian Nature School Team Contact Blog Project Noah Facebook Project Noah Twitter
Project Noah

A worldwide community photographing and learning about wildlife

Join Project Noah!
nature school apple icon

Project Noah Nature School visit nature school

0 0 Japanese Knotweed

Japanese Knotweed

by JimJohnson2Pennsylvania, USA

The world's most invasive plant species...

0 1 Japanese knotweed

Japanese knotweed

by mauna KunzahNew York, New York, USA

Young, reedy plants that pop up in the springtime. Each is around 4" tall.

0 0 Japanese Knotweed

Japanese Knotweed

by QWMomGeorgia, USA

Japanese knotweed has hollow stems with distinct raised nodes that give it the ...

Noah Guardians
Noah Sponsors
join Project Noah Team

Join the Project Noah Team