Several types of lilies are poisonous to humans. Climbing, glory and checkered lilies are highly toxic, and ingestion sometimes leads to severe illness or death. If any of these plants are eaten, a physician or Poison Co... More » Science Biology Botany

Several types of lilies are toxic to dogs. Owners must avoid exposing their dogs to the peace lily, calla lily, amaryllis, lily of the valley, autumn crocus and palm lily. Ingestion of these plants can cause gastrointest... More »

According to SFGate, certain types of lilies are toxic to humans as well as animals, and should not be consumed under any circumstances. In some instances, consumption can land a person in the hospital or lead to death. More »

Water lilies, bellflower and sedges are all examples of freshwater plants. Rosettes, ferns and mosses as well as stem plants such as hornwort and creeping jenny are also freshwater plants commonly used in aquariums. Fres... More » Science Biology Botany

Some plants that grow in rivers are cattails, yellow water lilies, floating duckweed and water hyacinth. Other plants found in rivers are water cress and fontinalis, or fountain moss. More »

Water lilies reproduce by seed and by new plants sprouting from the large spreading roots, which are underground stems called rhizomes. Petals surround male and female reproductive parts. The petals are only open during ... More »

Monocot seeds include garlic, onion, corn, rice, wheat, asparagus, lilies and orchids. These seeds are classified as monocots because they only have one cotyledon inside of their seeds More »