Phyllospadix scouleri

Hooker

Flora Boreali-Americana 2: 171. 1838.

Common names: Scouler’s surf-grass
Illustrated
Treatment appears in FNA Volume 22.

Herbs; nodes with 2 rows of 3–5 roots. Leaves: sheath 4–35 cm, margins not overlapping; blade to 2 m × 1–4 mm, margins entire, apex obtuse to truncate or rarely slightly notched; veins 3. Generative shoots 0.2–11 cm, nodes 1–2, proximal node when present with 1 leaf, sterile, distal node with 1 leaf and 1 (–2) spathes. Inflorescences: peduncles 11–60 × 1–2 mm; staminate bract 4–5.5 × 2–3 mm; pistillate bract 4–8 × 1.5–3 mm, base not narrowed, apex truncate to acute. Fruits 4–5 × 5.5 mm.


Phenology: Flowering and fruiting late spring and summer.
Habitat: Intertidal and upper part of sublittoral
Elevation: -2 m

Distribution

V22 346-distribution-map.jpg

B.C., Alaska, Calif., Oreg., Wash., Mexico (in Baja California)

Discussion

Lower Taxa

None.
... more about "Phyllospadix scouleri"
truncate;acute +
Robert R. Haynes +
Hooker +
not narrowed +
0 cm0 mm <br />0 m <br /> (200 cm2,000 mm <br />2 m <br />) +
toothed +
0.1 cm1 mm <br />0.001 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
pistillate +  and staminate +
0.4 cm4 mm <br />0.004 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
Scouler’s surf-grass +
B.C. +, Alaska +, Calif. +, Oreg. +, Wash. +  and Mexico (in Baja California) +
pistillate +  and staminate +
rudimentary +
0.4 cm4 mm <br />0.004 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
crescent--shaped +
5.5 cm55 mm <br />0.055 m <br /> (?) +
0.2 cm2 mm <br />0.002 m <br /> (11 cm110 mm <br />0.11 m <br />) +
Intertidal and upper part of sublittoral +
terminal +  and axillary +
submersed +
scarious +
not overlapping +
orthotropous +  and pendulous +
not spiraling +
1.1 cm11 mm <br />0.011 m <br /> (6 cm60 mm <br />0.06 m <br />) +
0.1 cm1 mm <br />0.001 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
Flowering and fruiting late spring and summer. +
crescent--shaped +
Flora Boreali-Americana +
barnabas1994a +
auriculate +
persisting +
4 cm40 mm <br />0.04 m <br /> (35 cm350 mm <br />0.35 m <br />) +
Illustrated +
Phyllospadix scouleri +
Phyllospadix +
species +
caulescent +  and rhizomatous +