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Species library › Adiantum › Adiantum nodosum
Ferns Partly documented

Adiantum nodosum

A western Amazonian maidenhair described in 2017, named for its long-creeping, knobbly (nodose) rhizome. It has fronds with 2–4(–6) pairs of pinnae and grows in lowland rainforest near Iquitos, Peru, and in Colombia and northern Brazil. It needs constant warmth, deep shade and very humid air.

At home, aim for
Day Warm-growingTargets in Plantistry
Night Close to the dayTargets in Plantistry
Humidity Very humid airBand in Plantistry
Light Deep shadeDLI and PPFD in Plantistry
No rest periodGrows in the ground

Where it grows wild

Floor of lowland Amazon rainforest; the long-creeping rhizome runs through the litter.

GBIF records sit at 100–125 m near Iquitos.

Brazil NorthColombiaPeru

🔒 Growing it like that

The wild conditions above, turned into targets for a shelf, a tent or a greenhouse. The full profile has:

✓ Day and night temperature targets, and the limits it tolerates
✓ Humidity band, and how to hold it
✓ Light as DLI and PPFD for a grow light
✓ Wet and dry seasons, and whether to rest it
✓ Substrate and airflow
✓ A step-by-step setup to grow it like the wild

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Profiles are drafts built from measured range and climate and from published sources; each section carries its own confidence in the app.