Key to Ammannia

View taxon page for Ammannia

(For a list of species in Ammannia, use the above link.)

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

1. Longest 

peduncles 

Stalk of an individual flower borne singly, not in an inflorescence, or of an entire inflorescence, or the corresponding structure in fruit; the stalk subtending an involucre (e.g., in Asteraceae, Polygonaceae).

3–5(9) mm; petals deep rose-purple; fruit 3–5 mm wide ..... A. coccinea

1' Longest peduncles 0–3 mm; petals pale lavender; fruit 4–6 mm wide ..... A. robusta

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