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Fam. tradit.: Lemnaceae / Duckweed Fam.       APG: Araceae / Arum Fam.

Genus:  Wolffia  HORKEL ex SCHLEID.
 

Authors:
   H.KARST.:  Gustav Karl Wilhelm Hermann Karsten (1817 - 1908), German botanist and geologist
   HORKEL:  Johann Horkel (1769 - 1846), German physician and botanist
   SCHLEID.:  Matthias Jacob Schleiden (1804 - 1881), German botanist
 

Etymology:
   Wolffia:   Johann Friedrich Wolff (1778 - 1806), German physician and naturalist
   columbiana:   from Columbia
 

Wolffia columbiana / Columbian Water-Meal, D Großkrotzenburg 18.7.2015
Fig. 1:  Wolffia columbiana / Columbian Water-Meal (with Lemna minor)
D Großkrotzenburg 18.7.2015
Wolffia columbiana / Columbian Water-Meal, D Großkrotzenburg 18.7.2015
Fig. 2:  Wolffia columbiana / Columbian Water-Meal (with Lemna minor)
D Großkrotzenburg 18.7.2015
Wolffia columbiana / Columbian Water-Meal, D Großkrotzenburg 18.7.2015
Fig. 3:  Wolffia columbiana / Columbian Water-Meal (with Lemna minor)
D Großkrotzenburg 18.7.2015
Wolffia columbiana / Columbian Water-Meal, D Großkrotzenburg 18.7.2015
Fig. 4:  Wolffia columbiana / Columbian Water-Meal (with Lemna minor)
D Großkrotzenburg 18.7.2015
Wolffia columbiana / Columbian Water-Meal, D Großkrotzenburg 18.7.2015
Fig. 5:  Wolffia columbiana / Columbian Water-Meal
D Großkrotzenburg 18.7.2015
Wolffia columbiana / Columbian Water-Meal, D Großkrotzenburg 18.7.2015
Fig. 6:  Wolffia columbiana / Columbian Water-Meal
D Großkrotzenburg 18.7.2015
Wolffia columbiana / Columbian Water-Meal, D Großkrotzenburg 18.7.2015
Fig. 7:  Wolffia columbiana / Columbian Water-Meal
D Großkrotzenburg 18.7.2015
Wolffia columbiana / Columbian Water-Meal, D Großkrotzenburg 18.7.2015
Fig. 8:  Wolffia columbiana / Columbian Water-Meal
D Großkrotzenburg 18.7.2015

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