Difference between revisions of "Halophila johnsonii"
Aquatic Botany 9: 16, fig. 1. 1980.
EndemicConservation concern
Treatment appears in FNA Volume 22.
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name=Halophila johnsonii | name=Halophila johnsonii | ||
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|authority=Eiseman | |authority=Eiseman | ||
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|publication title=Aquatic Botany | |publication title=Aquatic Botany | ||
|publication year=1980 | |publication year=1980 | ||
| − | |special status= | + | |special status=Endemic;Conservation concern |
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V22/V22_460.xml |
|genus=Halophila | |genus=Halophila | ||
|species=Halophila johnsonii | |species=Halophila johnsonii | ||
Latest revision as of 21:31, 5 November 2020
Rhizomes with 2 scales at each node. Erect stems absent. Leaves apparently attached to rhizome, 5–25 × 1–4 mm; blade linear-lanceolate, base cuneate, margins entire, glabrous, apex round to round-acute. Inflorescences: spathe 2-leaved, enclosing pistillate flowers. Flowers unisexual, staminate and pistillate on different plants; staminate flowers unknown; pistillate flowers sessile, ca. 5 mm. Fruits ovoid. Seeds not seen.
Phenology: Flowering spring–summer.
Habitat: Sandy substrates of marine waters
Elevation: -2–0 m
Distribution
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Fla.
Discussion
Selected References
Lower Taxa
None.