Contains 2 accepted taxa overall.

Characteristics
Acrostichum L.
LEATHER FERN
Classification
POLYPODIALES
Acrostichum
Citation
ACROSTICHUM Linnaeus, Sp. Pl. 1067. 1753.
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TYPE: Acrostichum aureum Linnaeus Lectotypified by Mirbel, Dict. Sci. Nat. 1: 244. 1816; J. Smith, Hist. Filicum 146. 1875.
Distribution Map Present

This species have been reported in the counties highlighted.

Species
Scientific Name Common Name Herbarium Specimens Status Photos
Acrostichum aureum GOLDEN LEATHER FERN Native Threatened-State OBL (NWPL) OBL (DEP)
Acrostichum danaeifolium GIANT LEATHER FERN Native OBL (NWPL) OBL (DEP)
Identification Key
1.  Pinnae (leaflets) usually distant and not overlapping adjacent pinnae; fertile (spore-bearing) leaf with only the upper 5 or fewer pairs of pinnae fertile; costal (midrib) areoles usually narrow, 3 or more times longer than wide; paraphyses (sterile hairs among sporangia) terminating in a roughly rotund or isodiametric, irregularly lobed cell
1.  Pinnae (leaflets) usually closely spaced and overlapping or nearly so with adjacent ones; fertile (spore-bearing) leaf with most pinnae fertile; costal (midrib) areoles usually broad, less than 3 times longer than wide; paraphyses (sterile hairs among sporangia) terminating in an elongate, smooth or few-lobed cell
Genus Synonyms
Synonym Full Citation Basionym Type
Chrysodium Chrysodium Fee, Mem. Foug. 2: 22, 97. 1845. TYPE: = Acrostichum Linnaeus 1753.