Difference between revisions of "Halophila johnsonii"

Revision as of 20:59, 16 December 2019

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

Fla.

Discussion

Selected References

Eiseman, N. J. and C. McMillan. 1980. A new species of seagrass, Halophila johnsonii, from the Atlantic coast of Florida. Aquatic Bot. 9: 15--19.

Lower Taxa

None.

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