Jepson eFlora: Taxon page
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Phyllospadix torreyi

Higher Taxonomy
Family: ZosteraceaeView DescriptionDichotomous Key

Common Name: EEL-GRASS FAMILY
Habit: Perennial herb (annual), submersed marine aquatic, rhizomed, glabrous; monoecious or dioecious. Stem: flat, leafy, creeping or short with wide, thick base. Leaf: alternate, 2-ranked or tufted, < 2 m; sheath open or closed; blade linear, ribbon-like, tip entire to notched; stipules 0. Inflorescence: axillary or terminal spike, of limited distribution on pl, +- flat, enclosed by membranous, leaf-like bract in flower, also in fruit or not; flowers many, 2-rowed on 1 side of axis, each embedded in axis, enclosed by translucent, scale-like bract or not; peduncle not elongating. Staminate Flower: perianth 0; stamen 1, anther generally sessile, 2-chambered; pollen thread-like, < 2 mm. Pistillate Flower: perianth 0; ovary 1, chamber 1, ovule 1, style 1, stigmas 2. Fruit: +- achene.
Genera In Family: 3 genera, +- 18 species: seacoasts, worldwide; some species, especially Zostera marina, source of food for marine animals, some aboriginal humans.
eFlora Treatment Author: Robert F. Thorne, Robert R. Haynes, C. Barre Hellquist & Gordon Leppig
Scientific Editor: Thomas J. Rosatti.
Genus: PhyllospadixView DescriptionDichotomous Key

Common Name: SURF-GRASS
Habit: Rhizomes < 12 cm. Stem: 10--60 cm, slender to thick, below flat, winged. Leaf: 0.2--1 m, 0.5--6 mm wide. Inflorescence: enclosed by subtending, membranous, sheathing, leaf-like bract in youth, exserted from it in age; flowers each enclosed by translucent, scale-like bract; pistillate flowers alternate flowers with vestigial anthers. Pistillate Flower: ovary tapered to short style.
Species In Genus: 5 species: northern Pacific coasts. Etymology: (Greek: leaf-like inflorescence) Note: Island distributions of California species need study.

Phyllospadix torreyi S. Watson
NATIVE
Pistillate Flower: bract narrowed at base. Fruit: +- 2--3 mm.
Ecology: Surf zones, rocky shores, intertidal, subtidal; Elevation: 0--15 m below mean low tide. Bioregional Distribution: NCo, CCo, SCo, ChI; Distribution Outside California: to British Columbia, Baja California. Flowering Time: May--Nov
eFlora Treatment Author: Robert F. Thorne, Robert R. Haynes, C. Barre Hellquist & Gordon Leppig
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Previous taxon: Phyllospadix scouleri
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botanical illustration including Phyllospadix torreyi

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Citation for this treatment: Robert F. Thorne, Robert R. Haynes, C. Barre Hellquist & Gordon Leppig 2016. Phyllospadix torreyi, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=37991, accessed on April 29, 2016.

Citation for the whole project: Jepson Flora Project (eds.) 2016. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on April 29, 2016.


Geographic subdivisions for Phyllospadix torreyi:
NCo, CCo, SCo, ChI;
Markers link to CCH specimen records. If the markers are obscured, reload the page [or change window size and reload]. Yellow markers indicate records that may provide evidence for eFlora range revision or may have georeferencing or identification issues.
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map of distribution 1
(Note: any qualifiers in the taxon distribution description, such as 'northern', 'southern', 'adjacent' etc., are not reflected in the map above, and in some cases indication of a taxon in a subdivision is based on a single collection or author-verified occurence).

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Data provided by the participants of the Consortium of California Herbaria.
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CCH collections by month

Duplicates counted once; synonyms included.
Species do not include records of infraspecific taxa.
Blue line denotes eFlora flowering time.