Category: Observations

Dipteris wallichii

by Wei Hao Pan | Nov 7, 2020 | Ferns, Observations | 0

Rhizome to 1 cm or more in diam., covered with appressed, copious, dark brown, stout, subulate...

Dryopteris goldiana

by Michael Sundue | May 29, 2020 | Ferns, Observations | 0

At this stage, the whitish scales with dark centers are diagnostic. Photo by A.V....

Woodwardia fimbriata

by Michael Sundue | Dec 18, 2019 | Ferns, Observations | 0

Dryopteris expansa

by Michael Sundue | Nov 6, 2019 | Ferns, Observations | 0

...

Trichomanes ankersii

by Gui | Jul 22, 2019 | Ferns, Observations | 2

Thelypteris palustris

by Michael Sundue | Jul 22, 2019 | Ferns, Observations | 0

Nephrolepis sp.

by Nathan Smith | Jun 12, 2019 | Ferns, Observations, What is this? | 0

Phlebodium aureum

by Nathan Smith | Mar 28, 2019 | Ferns, Observations, Santa Catarina Island | 0

golden polypody

Acrostichum danaeifolium

by Nathan Smith | Mar 17, 2019 | Ferns, Observations, Santa Catarina Island | 0

Acrostichum danaeifolium (center) growing next to Rumohra adiantiformis...

Lomaridium plumieri

by Nathan Smith | Mar 12, 2019 | Ferns, Observations | 0

Brainea insignis

by Khanh Trinh | Jan 8, 2019 | Ferns, Observations | 0

...

Xiphopterella parva

by Khanh Trinh | Dec 18, 2018 | Ferns, Observations | 0

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Retweet on Twitter American Fern Society Retweeted

Harvard Museum @HarvardMuseum·

12 Apr

Don't miss this #EarthDay virtual event! On 4/21 @BiodiversityBen & Jacob @frondley_fern will present "Let's Botanize!" with a screening of their video "Movement without Muscles: The Sensitive #Fern" followed by a Q&A (@ArnoldArboretum co-sponsored). https://bit.ly/EarthWeekLetsBotanize

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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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Pteridophyte Papers @PteridophytePub·

17h

Arsenic accumulation and speciation in two cultivars of Pteris cretica L. and characterization of arsenate reductase PcACR2 and arsenite transporter PcACR3 genes in the hyperaccumulating cv. Albo-lineata http://dlvr.it/RxdXzF

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Category: Observations

Dipteris wallichii

Dryopteris goldiana

Woodwardia fimbriata

Dryopteris expansa

Trichomanes ankersii

Thelypteris palustris

Nephrolepis sp.

Phlebodium aureum

Acrostichum danaeifolium

Lomaridium plumieri

Brainea insignis

Xiphopterella parva

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Category: Observations

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Taxa on this site

Around the Web

98.04%

83.68%

11.16%