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imperial samambaiaçu
Plate 1 of 9. (c) Edson Luis Fabro Gasperin, some rights reserved (CC BY-SA), uploaded by Edson Luis Fabro Gasperin · via iNaturalist

imperial samambaiaçu

Dicksonia sellowiana

Dicksonia sellowiana, the xaxim, or samambaiaçu or imperial samambaiaçu, is an arborescent fern in the family Dicksoniaceae, native to the tropical and subtropical Americas.

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From the article Dicksonia sellowiana on Wikipedia (CC BY-SA), quoted section by section

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Description

Dicksonia sellowiana has an erect and cylindrical caudex, reaching sometimes more than 10 metres (33 ft) high, the fronds are bipinnate and 2 m (6 ft 7 in) long. Due to illegal extraction, the species is at risk of extinction.

Varieties. Dicksonia sellowiana is variable in its form. Variations are sometimes treated as separate varieties, which include:

Dicksonia sellowiana var. ghiesbreghtii; Dicksonia sellowiana var. gigantea; Dicksonia sellowiana var. karsteniana; Dicksonia sellowiana var. lobulata.

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Range & habitat

The fern is native to Southern Mexico, Central America, and South America. In the South American Atlantic Forest biome, it is found in: Southeastern Brazil in the states of Minas Gerais, Rio de Janeiro, São Paulo, Paraná, Santa Catarina, and Rio Grande do Sul; in northeast of Argentina within Misiones Province; and in eastern Paraguay.

Wikipedia: “Distribution”

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Where it lives

Recorded sightings

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geo-referenced records in GBIF, from museums, herbaria and field observers.

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This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 207501.