Thelypteridaceae (Polypodiopsida) from the State of Maranhão, northeastern Brazil

Oliveira, Sirlane Santos; Mendonça, Niksoney Azevedo; Fernandes, Rozijane Santos

doi:10.1590/2236-8906e702023

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Artigo • Hoehnea 51 • 2024 • https://doi.org/10.1590/2236-8906e702023 linkcopy

Thelypteridaceae (Polypodiopsida) from the State of Maranhão, northeastern Brazil

Authorship SCIMAGO INSTITUTIONS RANKINGS

This work presents a list of Thelypteridaceae species occurring in the State of Maranhão, as well as provides an identification key, descriptions and comments for the species of the family. For this, were compiled data from floristic works already published for Maranhão State and new field expeditions were carried out between the years 2017 and 2023. Were recorded 15 species distributed in six genera. Meniscium was the richest genus, with eight recorded species. Among these, Meniscium longifolium Desv. is a new record for the State of Maranhão.

Keywords:
Amazonia; Cerrado; flora; ferns; taxonomy

Tabela 1. Lista de espécies de Thelypteridaceae que ocorrem no Estado do Maranhão, Nordeste do Brasil. X: espécie registrada apenas neste trabalho.

Espécies	Domínios com ocorrência confirmada no estado	Registro no Maranhão com base nos levantamentos florísticos de samambaias e licófitas
Christella conspersa (Schrad.) Á. Löve & D. Löve	Cerrado	Fernandes et al. (2022)
Christella hispidula (Decne.) Holttum	Cerrado	Fernandes et al. (2022)
Cyclosorus interruptus (Willd.) H. Itô	Amazônia e Cerrado	Bastos & Cutrim (1999), Fernandes et al. (2007, 2010), Conceição & Ruggieri (2010), Silva et al. (2017), Silva Junior et al. (2020)
Goniopteris amazonica (Salino & R.S. Fernandes) Salino & T.E. Almeida	Amazônia	Salino et al. (2011), Silva Junior et al. (2020)
Goniopteris biformata (Rosenst.) Salino & T.E. Almeida	Cerrado	Fernandes et al. (2022)
Macrothelypteris torresiana (Gaudich.) Ching	Cerrado	Fernandes et al. (2022)
Meniscium angustifolium Humb. & Bonpl. ex Willd.	Cerrado	Fernandes et al. (2022)
Meniscium arborescens Humb. & Bonpl. ex Willd.	Cerrado	Fernandes et al. (2007, 2010), Conceição & Rodrigues (2010), Conceição et al. (2015), Silva et al. (2017)
Meniscium chrysodioides Fée	Cerrado	Fernandes et al. (2022)
Meniscium delicatum R.S. Fernandes & Salino	Cerrado	Fernandes et al. (2022)
Meniscium hostmannii (Klotzsch) R.S. Fernandes & Salino	Amazônia e Cerrado	Silva Junior et al. (2020), Fernandes et al. (2022)
Meniscium longifolium Desv.	Cerrado	X
Meniscium maxonianum (A.R. Sm.) R.S. Fernandes & Salino	Cerrado	Fernandes et al. (2022)
Meniscium serratum Cav.	Amazônia e Cerrado	Bastos & Cutrim (1999), Fernandes et al. (2010), Silva et al. (2017), Silva Junior et al. (2020), Fernandes et al. (2022)
Pelazoneuron patens (Sw.) A.R. Sm. & S.E. Fawc.	Cerrado	Fernandes et al. (2007, 2010)

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