Phyllospadix torreyi S.Watson

Torrey's surfgrass (en)

Species

Angiosperms > Alismatales > Zosteraceae > Phyllospadix

Characteristics

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.
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A grass like plant that has leaves 60 cm long.
Life form perennial
Growth form herb
Growth support aquatic
Foliage retention -
Sexuality dioecy
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 2.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

It is mostly in temperate waters. It is occasionally in the subtropics. It grows in the intertidal zone.
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Intertidal zone;-15 m; B.C.; California., Oregon.; Mexico (Baja California).
Light 7-9
Soil humidity 7-12
Soil texture 1-6
Soil acidity 3-7
Soil nutriment -
Hardiness (USDA) 4-10

Usage

The leaves with herring eggs of them are dried and used as food. The rhizomes are chewed or eaten raw.
Uses fiber medicinal
Edible leaves roots seeds
Therapeutic use Pediatric Aid (leaf), Strengthener (leaf)
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by seedlings.
Mode seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Phyllospadix torreyi world distribution map, present in Canada and United States of America

Conservation status

Phyllospadix torreyi threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:603099-1
WFO ID wfo-0000753953
COL ID 6VFPT
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Phyllospadix torreyi