|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: Hydrocharitaceae||View Description||Dichotomous Key|
|Genus:||View Description||Dichotomous Key|
|Species:||View Description||Dichotomous Key|
Habit: Perennial herb, rooting at nodes, submersed; dioecious or some flowers bisexual. Stem: slender, generally branched. Leaf: often 2 per node proximally, 3--7 distally, sessile, minutely serrate, midrib abaxially +- smooth. Inflorescence: axillary, sessile or not; flower 1; bract generally notched. Staminate Flower: floating, deciduous or not; perianth tube elongate, slender, peduncle-like; stamens 3--9. Pistillate Flower: floating; perianth tube elongate, slender, peduncle-like; style slender, stigmas 3, lobes 0 or 2. Fruit: cylindric to ovoid. Seed: several, smooth.
Species In Genus: +- 12 species: temperate, tropical America. Etymology: (Greek: of marshes)
eFlora Treatment Author: Robert F. Thorne, C. Barre Hellquist & Robert R. Haynes
Jepson Online Interchange
Key to ElodeaPrevious taxon: Egeria densa
Next taxon: Elodea bifoliata
Citation for this treatment: Robert F. Thorne, C. Barre Hellquist & Robert R. Haynes 2016. Elodea, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=9636, accessed on May 28, 2016.
Citation for the whole project: Jepson Flora Project (eds.) 2016. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on May 28, 2016.