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Goniopteris yaucoensis

Thelypteris yaucoensis

Also called Puerto Rico maiden fern

Goniopteris yaucoensis
Photo: Unknown authorUnknown author, Public domain

Goniopteris yaucoensis (synonym Thelypteris yaucoensis), the Puerto Rico maiden fern, is a rare fern endemic to Puerto Rico and federally listed as endangered in the United States. It is not a commonly grown plant, so care guidance is limited; it likes humid, shaded, wet tropical conditions.

Family
Thelypteridaceae (Thelypterid family)
Grows as
Fern
Light
Shade, Part shade
Water
Keep the soil consistently moist but never waterlogged, and keep humidity high.
Soil
Rich, moist, well-drained organic mix, such as leaf mould with peat or coir.
Temperature
18–30 °C; protect below 10 °C
How easy
Hard
Native range
Puerto Rico
Climate
wet tropical

About

Goniopteris yaucoensis, synonym Thelypteris yaucoensis, is a rare species of fern known by the common name Puerto Rico maiden fern. It is endemic to Puerto Rico, where it is known from only three localities. It is a federally listed endangered species of the United States.

This fern was placed on the endangered species list in 1993. At that time it was known to exist at three locations: two in Yauco and one in Ciales in Puerto Rico. There were a total of about 65 plants known at all three combined.

Other Goniopteris plants

Goniopteris · Goniopteris verecunda

Text excerpted from the Wikipedia article Goniopteris yaucoensis by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.

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