Phyllospadix torreyi

S. Watson

Proceedings of the American Academy of Arts and Sciences 14: 303. 1879.

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

Herbs; nodes with 2 rows of 3–5 roots. Leaves: sheath 6.5–55 cm, margins overlapping; blade to 2 m × 0.5–1.5 mm, margins entire, apex notched to rounded or slightly apiculate; veins 3. Generative shoots 50–60 cm, nodes 4–6, proximal 2 nodes each with 1 leaf, sterile, distal 2–4 nodes each bearing 1 leaf and 1–5 spathes. Inflorescences: peduncles 8–45 × 1–2 mm; staminate bract 2.5–4.3 × 2–2.7 mm; pistillate bract 3.5–6 × 1–1.5 mm, base distally narrowed, apex obtuse to acute. Fruits 2.8–3.2 × 2.9–3.5 mm.


Phenology: Flowering and fruiting spring–fall.
Habitat: Intertidal zone
Elevation: -15 m

Distribution

V22 459-distribution-map.jpg

B.C., Calif., Oreg., Mexico (Baja California)

Discussion

Lower Taxa

None.
... more about "Phyllospadix torreyi"
obtuse;acute +
Robert R. Haynes +
S. Watson +
narrowed +
0 cm0 mm <br />0 m <br /> (200 cm2,000 mm <br />2 m <br />) +
toothed +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
pistillate +  and staminate +
0.35 cm3.5 mm <br />0.0035 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
0.1 cm1 mm <br />0.001 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
Torrey’s surf-grass +
B.C. +, Calif. +, Oreg. +  and Mexico (Baja California) +
pistillate +  and staminate +
rudimentary +
0.28 cm2.8 mm <br />0.0028 m <br /> (0.32 cm3.2 mm <br />0.0032 m <br />) +
crescent--shaped +
0.29 cm2.9 mm <br />0.0029 m <br /> (?) +  and 0.35 cm3.5 mm <br />0.0035 m <br /> (?) +
50 cm500 mm <br />0.5 m <br /> (60 cm600 mm <br />0.6 m <br />) +
Intertidal zone +
terminal +  and axillary +
submersed +
scarious +
orthotropous +  and pendulous +
not spiraling +
0.8 cm8 mm <br />0.008 m <br /> (4.5 cm45 mm <br />0.045 m <br />) +
0.1 cm1 mm <br />0.001 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
Flowering and fruiting spring–fall. +
crescent--shaped +
Proceedings of the American Academy of Arts and Sciences +
williams1995a +
auriculate +
persisting +
6.5 cm65 mm <br />0.065 m <br /> (55 cm550 mm <br />0.55 m <br />) +
Illustrated +
Phyllospadix torreyi +
Phyllospadix +
species +
caulescent +  and rhizomatous +