Is “Castilleja sp.” in the public domain?

Yes. “Castilleja sp.” 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 “Castilleja sp.” from?

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

Can I use “Castilleja sp.” 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.

“Castilleja sp.” by 73 - Northwestern U.S.A. (Jun 1883) 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.

Castilleja sp.

Q: Who created “Castilleja sp.”?

73 - Northwestern U.S.A. (Jun 1883).

73 - Northwestern U.S.A.

Title	Castilleja sp.
Artist	73 - Northwestern U.S.A.
Date	Jun 1883 19th century
Origin	Alkaline soil., Oregon, United States, North America
Holding institution	Smithsonian Open Access
Rights	Public domain (CC0)