Jepson eFlora
Key to families | Table of families and genera

Key to Sagittaria

View taxon page for Sagittaria

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

1. Pistillate flowers ± sessile; scape bent at inflorescence ..... S. rigida

1' Pistillate flowers pedicelled; scape straight at inflorescence

2. Stolons, tubers 0; lowest inflorescence node with 2 bisexual flowers ..... S. montevidensis subsp. calycina

2' Stolons, tubers present; lowest inflorescence node with 3 pistillate flowers

3. Emergent leaf blades linear to lanceolate; pedicels recurved in fruit, thickened ..... S. sanfordii

3' Emergent leaf blades generally sagittate; pedicels ascending in fruit, not thickened

4. Basal lobes of emergent leaf blades generally > terminal; tubers spheric, tan ..... S. longiloba

4' Basal lobes of emergent leaf blades <= terminal; tubers oblong, ± white or ± blue

5. Fruit beak terminal, erect, 0.1–0.4 mm; emergent leaves with petioles recurved, basal lobes of blades < terminal ..... S. cuneata

5' Fruit beak lateral, spreading, 1–2 mm; emergent leaves with petioles ascending to erect, basal lobes of blades ± = terminal ..... S. latifolia

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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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