Family: Marsileaceae

Marsilea polycarpa

Posted by Nathan Smith | Sep 16, 2018 | Ferns, New Collections, Santa Catarina Island

Guayanan waterclover

Marsilea polycarpa

Posted by Michael Sundue | Feb 22, 2017 | Ferns, New Collections

Regnellidium diphyllum

Posted by Fernando Matos | Oct 29, 2014 | Cultivated, Ferns, Observations

When I traveled to California, the last fern that I was expecting to find outdoors was...

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Jessie Pelosi @ja_pelosi·

22h

Happy #FernFriday and the third week of #51WeeksOfPteridophytes! This week is devoted to the quillworts, Isoetaceae. This is the smallest family in the lycophytes, with about 250 species according to PPG I, all in the only extant genus, Isoetes. 1/

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Retweet on Twitter British Pteridological Society Retweeted

Andy Murdock@Andy_Murdock·

23 Oct

Polystichum kruckebergii from the Sierra Buttes (two years ago - wish I was there now!) #fernfriday #fernsofinstagram https://instagr.am/p/CGseUccp3Aa/

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