Gymnocarpium dryopteris
Gymnocarpium dryopteris, separated from G. robertianum by its rachis glabrous and lowermost pinnae as large as the rest of the blade. Photos taken in Kaunas, Lithuania, in a spruce forest.
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Primary collector: J. A. Campos
Cosentinia vellea
The xerophytic fern Cosentinia vellea, native to Macaronesia, mediterranean basin and western...
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Dryopteris filix-mas
Dryopteris filix-mas, growing on a shale slope at ca. 1900 m above sea level, in Sierra Nevada...
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Polystichum acrostichoides
Polystichum acrostichoides, known as Christmas fern, is native to eastern North America. It is...
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