Project Noah

Project Noah is a tool to explore and document wildlife and a platform to harness the power of citizen scientists everywhere.

Join Project Noah Today

Milk Thistle

Silybum marianum

1 species ID suggestions

EricGoins 6 years ago
Scotch Thistle
Onopordum L. Onopordum


Harsha Singh
Harsha Singh 5 years ago

You are right. Thanks, vineworld.

VineWorld 5 years ago

Not scotch, it's not cottony grey. It's variegated, which suggest milk thistle; Silybum marianum.

Nicholas4 5 years ago


Harsha Singh
Harsha Singh 6 years ago

Thanks for the ID arun.

Arun 6 years ago

Onopordum acanthium (Cotton thistle, Scotch thistle)

Himachal Pradesh, India

Lat: 32.68, Long: 76.34

Spotted on Apr 17, 2012
Submitted on Apr 17, 2012

Related spottings

Silybum marianum Cardo Mariano Milk Thistle Milk Thistle

Nearby spottings

Orange Gazania Garden strawberry Unknown spotting Ladybug