Is “Ribes irriguum Douglas” in the public domain?

Yes. “Ribes irriguum Douglas” is public domain and released under CC0, so it is free to download and reuse for any purpose, including commercially, with no permission needed.

Where is “Ribes irriguum Douglas” from?

It is catalogued from the open collection of Smithsonian Open Access and is free to reuse under CC0.

Can I use “Ribes irriguum Douglas” commercially for free?

Yes. As a CC0 public-domain work it can be used commercially, modified and redistributed with no fee and no attribution required.

“Ribes irriguum Douglas” by 73 - Northwestern U.S.A. is a public-domain (CC0) artwork, free to view, download and reuse for any purpose. It is catalogued from the open collection of Smithsonian Open Access.

Ribes irriguum Douglas

73 - Northwestern U.S.A.

Title	Ribes irriguum Douglas
Artist	73 - Northwestern U.S.A.
Classification	Douglas, D. 1830. Trans. Hort. Soc. London. 7 : 516.
Origin	Washington, United States, North America Washington
Holding institution	Smithsonian Open Access
Rights	Public domain (CC0)