Difference between revisions of "Acrostichum aureum"
Sp. Pl. 2: 1069. 1753.
Treatment appears in FNA Volume 2.
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|publication year=1753 | |publication year=1753 | ||
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| − | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/ | + | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V2/V2_41.xml |
|genus=Acrostichum | |genus=Acrostichum | ||
|species=Acrostichum aureum | |species=Acrostichum aureum | ||
Revision as of 18:56, 24 September 2019
Stems creeping or ascending, frequently branched. Leaves ± arching, 1–3 m × 12–50 cm. Rachis rounded abaxially, decidedly grooved adaxially. Pinnae 24–30(–40), usually not overlapping, 10–34 × 1.3–7 cm; proximal pinnae always distant, frequently rounded at tip; costal areoles 3 or more times longer than wide; distal 6–12 pinnae of fertile leaves bearing sporangia. Sporangia spread over abaxial surface of distal pinnae in fertile leaves; paraphyses stalked, ending with single isodiametric, irregularly lobed cell. Spores (37–)57(–72) µm diam., surface minutely tuberculate. 2n = 60.
Phenology: Sporulating all year.
Habitat: Coastal mangrove swamps, salt marshes, low hammocks, along lake and canal margins
Elevation: 0–50 m
Distribution
Fla., worldwide in tropical and subtropical regions.
Discussion
Selected References
None.
Lower Taxa
None.