Ammannia auriculata Willd. (redirected from: Ammannia arenaria)
Family: Lythraceae
eared redstem,  more...
[Ammannia arenaria ,  more]
Ammannia auriculata image
Marco Schmidt  
Erect, 1-3 dm, pyramidally branched, with short ascending branches beginning above the base; lvs membranous, linear or lance-linear, 1.5-5 cm, cuneate to a barely auriculate sessile base; cymes 3-15-fld, on slender axillary peduncles 4-10 mm; pedicels 1-3 mm; fls small, the hypanthium at an thesis mostly 1.5-2.5 mm, the caducous pet mostly 1-2 mm, deep rose-purple; anthers 4, yellow; sep triangular, shortly surpassed by the fr, this 2-3.5 mm thick; style persistent, 1.5-3 mm; ovary and fruit 4-locular; 2n=32. Borders of ponds, and similar wet places; N.D. to Tex., and irregularly pantropical, perhaps not entering our range, most of our plants so identified in the past being extremes of no. 2. [Ammannia coccinea Rottb.] July-Oct.

Gleason, Henry A. & Cronquist, Arthur J. 1991. Manual of vascular plants of northeastern United States and adjacent Canada. lxxv + 910 pp.

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Ammannia auriculata image
Marco Schmidt  
Ammannia auriculata image
Marco Schmidt  
Ammannia auriculata image
Ammannia auriculata image
Ammannia auriculata image
Dill, Isabel  
Ammannia auriculata image
Ammannia auriculata image
Ammannia auriculata image
Ammannia auriculata image
Ammannia auriculata image
Ammannia auriculata image
Ammannia auriculata image
Ammannia auriculata image
Ammannia auriculata image
Ammannia auriculata image
Ammannia auriculata image
Ammannia auriculata image
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