“Cystophora retroflexa” by New Zealand Warm (1904) 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.

Cystophora retroflexa

New Zealand Warm

Title	Cystophora retroflexa
Artist	New Zealand Warm
Date	1904 20th century
Origin	Devonport, near auckland, Auckland, New Zealand, Australasia
Holding institution	Smithsonian Open Access
Rights	Public domain (CC0)

Explore the context

The artist

More by New Zealand Warm →

The period

20th Century →

The collection

More from Smithsonian Open Access →

Keep exploring

By the same hand

• Rhizoclonium riparium (Roth) Harv. By the same artist
• Ceramium uncinatum Harv. in Hook. f. By the same artist
• Laurencia thyrsifera By the same artist
• Tinocladia novae-zelandiae Kylin By the same artist
• Rhodymenia leptophylla By the same artist
• Pelvetia canaliculata By the same artist
• Schizoseris dichotoma By the same artist
• Rhizoclonium hieroglyphicum 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) ›

Updated 2026-09-06