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

A global community of nature enthusiasts
photographing and learning about wildlife

Join Project Noah!
nature school apple icon

Project Noah Nature School visit nature school

Canada Thistle

Cirsium arvense

Description:

A bloomed Canada Thistle is a difficult weed to get rid of because of how aggressive it can get by infesting crops, pastures, roadsides, pastures, and non crop areas. One plant can take over 3-6 ft in diameter in 1 or 2 years.

Species ID Suggestions



Sign in to suggest organism ID

No Comments

Boone County High School
Spotted by a stud ent at Boone County High School

Florence, Kentucky, USA

Spotted on Sep 3, 2014
Submitted on Sep 3, 2014

Spotted for Mission

Related Spottings

Cirsium vulgare(Spear Thistle) Spear Thistle Bull Thistle Spear Thistle

Nearby Spottings

queen annes lace Goldenrod Spotting Goldenrod Gall
Noah Guardians
Noah Sponsors
join Project Noah Team

Join the Project Noah Team