Is “Polygonum sp.” in the public domain?

Yes. “Polygonum 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 “Polygonum sp.” from?

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

Can I use “Polygonum 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.

“Polygonum sp.” by 79 - Mexico Southwest (25 Feb 1981) 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.

Polygonum sp.

Q: Who created “Polygonum sp.”?

79 - Mexico Southwest (25 Feb 1981).

79 - Mexico Southwest

Title	Polygonum sp.
Artist	79 - Mexico Southwest
Date	25 Feb 1981 20th century
Origin	Distrito de Ixtlan: Municipio de Yolox: approx. 1km E of Yolox on road between Yolox and Comaltepec., Oaxaca, Mexico, North America - Neotropics
Holding institution	Smithsonian Open Access
Rights	Public domain (CC0)