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Polystichum orbiculatum
var.
trapezoides
Hieron.
,
Hedwigia
46: 357 (1907).
BHL
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External links to taxonomic opinions:
WFO
POWO
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:208051-2
Publication
Hedwigia. Ein Notizblatt für kryptogamische Studien
Collation
46: 357
Family as entered in IPNI
Dryopteridaceae
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Nomenclatural link
Nephrodium trapezoides
C.Presl
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