Lemnaceae - Images of Wolffia borealis
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Wolffia borealis

Dorsal view showing several budding plants showing pointed apex and pitted (punctate) surface. [See another photo of mixed population].

Wolffia borealis

Dorsal view of budding flowering plant next to the tip of a sewing needle. The floral cavity contains a single pistil (with a circular, concave stigma) and one stamen. Note the pointed apex of this species.

See Straight Pin & Sewing Needle Used In Wayne's Word Articles

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