Primary collector: W. Testo

Goniopteris alata

Posted by wtesto | May 10, 2021 | Ferns

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Pteris hexagona

Posted by wtesto | Apr 14, 2021 | Ferns

This species was long treated in the segregate genus Anopteris, but appears to be nested...

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Polystichum filiorum

Posted by wtesto | Apr 14, 2021 | Ferns

This species appears to be a narrow endemic from the Sierra de Bahoruco in southwestern Dominican...

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Ctenitis submarginalis

Posted by wtesto | Apr 7, 2021 | Ferns

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Phlegmariurus hartwegianus

Posted by wtesto | Apr 7, 2021 | Lycophytes

This species is principally Andean, but isolated populations occur in Guatemala and on Hispaniola....

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Around the Web

American Fern Society @AmerFernSoc·

Some ferns of Fakahatchee Strand Preserve State Park in Florida, part of the Big Cypress Preserve. Florida is home to over 160 species of ferns, more than any other US state. Photos by @ebsessa - photo below is an archway of Pleopeltis

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David @duckinwales·

A great day doing a comprehensive Asplenium septentrionale count together with @NatResWales staff. Some positive site actions have already been done, and a good discussion on a management plan to look after this very special site. @FernBPS @fossilplants #FernFriday @cofnod

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Pteridophyte Papers @PteridophytePub·

Occurrence and stability of ptesculentoside, caudatoside and ptaquiloside in surface waters http://dlvr.it/SHR3Bv

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