Asplenium trichomanes

Characteristics
Asplenium trichomanes L. ssp. quadrivalens D.E. Mey.
tetraploid maidenhair spleenwort
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Fern
Perennial
Vascular
9
This subspecies is typically found on alkaline substrates (I.e. limestone) with spores ranging from 37-43 microns. This subspecies is a tetraploid. More herbarium work is needed to separate the subspecies of Asplenium trichomanes.
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Native FAC (NWPL EMP) UPL (NWPL NCNE) S4? (State Rank) G5 (Global Rank)
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Classification
Ferns
Polypodiales
Asplenium trichomanes L. ssp. quadrivalens D.E. Mey. - tetraploid maidenhair spleenwort
Citation
Asplenium trichomanes L. ssp. quadrivalens D.E. Mey.
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Species Distribution Map

This species has been reported in the counties highlighted in the interactive distribution map below. Click on a county to display its name.

Source
Synonyms
Plant Photos
Photo By: Kyle J. Webster. Photo taken: Albany, NY on 2023-11-24 - 20
Asplenium trichomanes ssp. quadrivalens_KWebster_2023_11_24_1.jpg