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A Digital Herbarium

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Asplenium ceterach

Posted by on Jul 18, 2016 in Ferns, Observations | 0 comments

Asplenium ceterach (syn. Ceterach officinarum), a drought-tolerant fern, common in rocky areas in Spain.

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Elaphoglossum paleaceum

Posted by on Jul 12, 2016 in Ferns | 0 comments

The  young leaves of Elaphoglossum paleaceum are provided with a thick coating...

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Pleopeltis macrolepis

Posted by on Jul 11, 2016 in Ferns | 0 comments

  Pleopeltis macrolepis has a moderately dense covering of tightly appressed...

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Polypodium ursipes

Posted by on Jul 11, 2016 in Ferns | 0 comments

Polypodium ursipes is a fairly common epiphyte at upper elevations in the...

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Id help

Posted by on Jul 11, 2016 in What is this? | 4 comments

Was wondering if anyone can help with and id, even to genus.  This was in...

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Phegopteris connectilis

Posted by on Jul 11, 2016 in Ferns, Observations | 0 comments

Phegopteris connectilis, photos taken in a spruce forest, Kaunas, Lithuania.

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Cheilanthes acrostica

Posted by on Jul 11, 2016 in Ferns, Observations | 0 comments

It can be distinguished from other Cheilanthes species within its range (Ch. maderensis, Ch. guanchica) by its fimbriated pseudoindusia and habitat (limestone).

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Botrychium lunaria

Posted by on Jul 11, 2016 in Ferns, Observations | 0 comments

Botrychium lunaria, Spain.

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Athyrium filix-femina

Posted by on Jul 11, 2016 in Ferns, Observations | 0 comments

Athyrium filix-femina is a common fern in deciduous and coniferous forests in Lithuania. Photos taken in Prienai, Lithuania.

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Gymnocarpium dryopteris

Posted by on Jul 11, 2016 in Ferns, Observations | 0 comments

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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Adiantum andicola

Posted by on Jul 11, 2016 in Ferns | 0 comments

Adiantum andicola is distinguished from other similar-looking highly dissected...

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Asplenium novoguineense

Posted by on Jun 14, 2016 in Ferns, New Collections | 0 comments

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Parathelypteris beddomei

Posted by on Jun 13, 2016 in Ferns, New Collections | 0 comments

Parathelypteris beddomei forms large colonies in disturbed open sites in the...

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Diplazium cumingii

Posted by on Jun 10, 2016 in Ferns, New Collections | 2 comments

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Pronephrium beccarianum

Posted by on Jun 9, 2016 in Ferns, New Collections | 0 comments

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Asplenium sancti-christophori

Posted by on Jun 8, 2016 in Ferns, New Collections | 0 comments

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Goniophlebium serratifolium

Posted by on Jun 8, 2016 in Ferns, New Collections | 0 comments

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Diplazium insigne

Posted by on Jun 7, 2016 in Ferns, New Collections | 0 comments

This is provisionally determined as Diplazium insigne Holttum, previously...

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Families

98.04%

Based on an estimate of 51 families worldwide. Total number of families on this website = 50.

Genera

76.56%

Based on an estimate of 337 genera worldwide. Total number of genera on this website = 258.

Species

8.26%

Based on an estimate of 11,916 species worldwide. Total number of species on this website = 984.