Dicksonia squarrosa(G.Forst.) Sw.

New Zealand tree fern

WFO wfo-0000141579 Accepted WFO 2026-06 8 photographs CC0 / CC BY

Plate 1 figs. a–h

Dicksonia squarrosa, photographed by Joe Dillon
fig. a Joe Dillon, CC BY 4.0 / 2022-06-05 / obs. 203786542

Every figure is a research-grade observation under CC0, CC BY or CC BY-SA, rehosted with the photographer’s name, the licence and the observation it came from. Photographs under a NonCommercial licence are excluded from this site and are never stored, which costs us a great many pictures and is not negotiable.

Confused withby our own model

These are not lookalikes we guessed at. Each one is a species our identification model genuinely mistook for this plant, and how many times. The error rate is published.

Also published as 4 synonyms

A synonym is not an error. It is a record of botanists disagreeing, in print, about where this plant belongs. Each of these was somebody’s considered answer.

  • Balantium squarrosum Kunze
  • Dicksonia gracilis Colenso
  • Dicksonia squarrosa var. gracilis C.Chr.
  • Trichomanes squarrosum G.Forst.

Sourcesevery claim on this page

  1. World Flora Online Plant List. accepted name, authority, classification. CC0. Retrieved 2026-07-12.
  2. iNaturalist. photographs and flowering annotations, CC0 / CC BY / CC BY-SA only. per photograph. Retrieved 2026-06-27.

We publish what we can source and we say so when we cannot. This page has no care advice, no toxicity claim and no native range, because we do not yet have those from a source we can cite.