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Plants › Cystopteridaceae

Nahanni oak fern

Gymnocarpium continentale

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Wildlife study photograph from iNaturalist.
(c) chlorophilia, some rights reserved (CC BY-NC)

27 photos

Study shows up to four per card, from different observers, so you learn the species rather than one picture. Heart the good ones and swap any you do not like.

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Easily confused with

Study checks a spoken answer against these, and tells you which one you named.

Where it is recorded

Records by month in Alaska.January 66, February 49, March 76, April 120, May 173, June 189, July 202, August 174, September 128, October 95, November 52, December 41.
United States1,406
Alaska1,364
Canada229
Ontario84
Nunavut41
Yukon29
Minnesota26
Russia23
Manitoba22
Quebec14

Counts show where people looked, not only where it lives.

Classification

KingdomPlants · Plantae
PhylumVascular Plants · Tracheophyta
ClassFerns · Polypodiopsida
OrderPolypodiales
FamilyCystopteridaceae
Genusoak ferns · Gymnocarpium

Sources

Remember the name next time.

Practise Nahanni oak fern with real photos from different observers. Say the name out loud, and it comes back just before you would forget it.

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