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Plant collected 8/19/14, photographed later but not vouchered. Note flower in center plant and dorsal papules of this species. Associates: Wolffia columbiana and Lemna turionifera. Identifications verified by Wayne Armstrong.
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plant drying after being out of water for 1/2 hour
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Plant collected 8/19/14, photographed later but not vouchered. Note dorsal row of papules along the midline. Associates: Wolffia columbiana and Wolffia brasiliensis. Identifications verified by Wayne Armstrong.
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Plant collected 8/19/14, photographed later but not vouchered. Note reddish anthocyanin patches on ventral surface. Associates: Wolffia columbiana and Wolffia brasiliensis. Identifications verified by Wayne Armstrong.