Phyllospadix serrulatus

Ruprecht ex Ascherson

Linnaea 35: 169. 1868.

Treatment appears in FNA Volume 22.

Herbs; nodes with 2 roots. Leaves: sheath 4–20 cm, margins not overlapping; blade 30–60 cm ´ 1–4 mm, margins serrulate distally, apex obtuse to truncate or rarely slightly notched; veins 5–7. Generative shoot 1–6 cm, nodes 1, without leaves, of 1(–2) spathes. Inflorescences: peduncles 11–40 ´ 1–2 mm; staminate bract 4–5.5 ´ 2–3 mm; pistillate bract 4–8 ´ 1.5–2 mm, base not narrowed, apex obtuse to truncate. Fruits 4–5 ´ 5 mm.


Phenology: Flowering and fruiting summer.
Habitat: Upper tidal to subtidal, attached to rocks or rarely on deep clay substrates
Elevation: - 6 m

Discussion

Lower Taxa

None.