Dill

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  Dill (scientific name: Anethum graveolens) is an annual herb in the celery family Apiaceae
• It is grown widely in Eurasia and its leaves and seeds are used as a herb or spice
  

Dwarf water hyacinth

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  Dwarf water hyacinth (scientific name: Eichhornia crassipes) helps to control algae by providing shade and consuming excess nutrients in the water
• The water hyacinth is a free-floating perennial aquatic plant (or hydrophyte) native to tropical and subtropical South America
• It is ideal for small ponds