Jepson eFlora
Key to families | Table of families and genera

Key to Elodea

View taxon page for Elodea

Jepson Manual glossary definitions can be seen by moving your cursor over words underlined with dots.

1. Mid-stem leaves 2–3 per node, tip rounded or obtuse; staminate inflorescence bract 10–42 mm ..... E. bifoliata

1' Mid-stem leaves 3(4) per node, tip obtuse, abruptly pointed, or acute; staminate inflorescence bract 2.2–13.5 mm

2. Leaves 2–5 mm wide, tip obtuse to abruptly pointed; staminate flowers deciduous in late bud or when flowers open, petals ± 5 mm; pistillate sepals ± 2–3 mm ..... E. canadensis

2' Leaves 0.3–2 mm wide, tip acute; staminate flowers deciduous in bud, petals generally 0 or ± 0.5 mm; pistillate sepals ± 1 mm ..... E. nuttallii

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Citation for the whole project: Jepson Flora Project (eds.) [year] Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html [accessed on month, day, year]
Citation for an individual treatment: [Author of taxon treatment] [year]. [Taxon name] in Jepson Flora Project (eds.) Jepson eFlora, [URL for treatment]. Accessed on [month, day, year].
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