|University of California, Berkeley|
|Jepson eFlora: Taxon page
Key to families | Table of families and genera
Index to accepted names and synonyms:
| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
|Family:||View Description||Dichotomous Key|
|Genus:||View Description||Dichotomous Key|
|Species:||View Description||Dichotomous Key|
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.
Jepson Online Interchange
Key to Zosteraceae
Previous taxon: Hedychium flavescens
Next taxon: Phyllospadix
Citation for this treatment: Robert F. Thorne, Robert R. Haynes, C. Barre Hellquist & Gordon Leppig 2017. Zosteraceae, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/eflora/eflora_display.php?tid=288, accessed on March 25, 2017.
Citation for the whole project: Jepson Flora Project (eds.) 2017. Jepson eFlora, http://ucjeps.berkeley.edu/eflora/, accessed on March 25, 2017.