|University of California, Berkeley|
|Jepson eFlora: Taxon page
Key to families | Table of families and genera
Index to accepted names and synonyms:
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|Family: Elatinaceae||View Description||Dichotomous Key|
|Genus:||View Description||Dichotomous Key|
|Species:||View Description||Dichotomous Key|
Stem: Erect underwater, +- prostrate on wet ground, branched or not; base not woody. Leaf: petiole < 1/3 blade, flat, +- blade-like; blades narrow-elliptic to +- round, +- entire, bases wedge-shaped to +- round, tips round. Inflorescence: flowers 1(2) per node. Flower: sepals, petals wide-elliptic, membranous; sepals pale green; petals pale green-white; stamens (1) 3, 6, 8, filaments 1/2 × to +- equal petals, anthers wide-ovoid; styles 3--4. Fruit: +- spheric or depressed-ovoid; chambers 3--4, each 3--15-seeded; pedicel generally +- 0. Seed: +- visible through fruit wall, elliptic, straight or curved, brown to yellow-brown; surface net-like due to ridges between +- linear rows of pits.
Species In Genus: +- 25 species: worldwide. Etymology: (Greek: fir tree, from a European species that suggests such a plant in miniature) Note: At least 20× magnification needed for pits on seeds.
eFlora Treatment Author: Gordon C. Tucker & Evanielis U. Grissom
Jepson Online Interchange
Key to ElatinePrevious taxon: Bergia texana
Next taxon: Elatine ambigua
Citation for this treatment: Gordon C. Tucker & Evanielis U. Grissom 2016. Elatine, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=10153, accessed on May 25, 2016.
Citation for the whole project: Jepson Flora Project (eds.) 2016. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on May 25, 2016.