Is “Porphyra sp.” in the public domain?

Yes. “Porphyra 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 “Porphyra sp.” from?

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

Can I use “Porphyra 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.

“Porphyra sp.” by Sub Arctic (1927) 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.

Porphyra sp.

Sub Arctic

Title	Porphyra sp.
Artist	Sub Arctic
Date	1927 20th century
Origin	Matamek river district, north shore, Quebec, Canada, North America Matamek river district
Holding institution	Smithsonian Open Access
Rights	Public domain (CC0)

Explore the context

The collection

Keep exploring

By the same hand

Palmaria palmata (L.) F. Weber & D. Mohr By the same artist
Fucus serratus By the same artist
Devaleraea ramentacea (L.) Guiry By the same artist
Fucus distichus subsp. evanescens By the same artist
Dilsea socialis (Postels & Rupr.) Perestenko By the same artist
Clathromorphum sp. By the same artist
Rhodophysema lundii C.W.Schneid. & M.J. Wynne By the same artist
Elachista fucicola By the same artist

Zoom out

/browse Browse the whole archive

High-resolution image collections

Browse ready-to-use, print-ready image packs.

See the collections ›

Or download just this one image (low-res) ›