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water snowflake
Scientific Name: Nymphoides indica
Family: Menyanthaceae
Category: Dicot
Growth: Forb/herb
Duration: Perennial
Other Names:
Nymphoides: Floating Hearts and Water Snowflakes
Nymphoides, commonly known as floating hearts or water snowflakes, is a genus of aquatic flowering plants appreciated for their resemblance to water lilies.
Considerations for Pets
- Some Nymphoides species, like the "banana plant" (N. aquatica) and "water snowflake" (N. indica), are sold as aquarium plants and are commonly grown in home aquariums.
- Nymphoides can spread across a pond, potentially creating a dense surface cover.
Considerations for Children
- Nymphoides can spread across a pond, potentially creating a dense surface cover.
Taxonomy and Nomenclature
- Scientific Name: Nymphoides
- Family: Menyanthaceae
- The genus name Nymphoides refers to the plant's resemblance to the water lily genus Nymphaea.
- Synonyms: Nymphoides indica may also be referred to as Nymphoides humboldtiana.
Common Names
- Floating heart
- Water snowflake
- Banana plant (specifically for N. aquatica)
- Regional names:
- Hindi: ???????? (Kumudini)
- Manipuri: ??? ??? (Tharo macha)
- Tamil: ?????????? (Chinnambal)
Distribution and Habitat
- Native to tropical Asia (specifically mentioned for Nymphoides hydrophylla).
- Found in freshwater wetlands of the tropical Old World and Australia.
- Reported from various regions including Bangladesh, Bhutan, Bosnia and Herzegovina, China, Comoros, Cuba, Djibouti, Estonia, Guinea-Bissau, India (Andaman Islands, Andhra Pradesh, Arunachal Pradesh).
- Often found in stationary to slow-moving water bodies.
- Non-native to Florida.
Morphological Characteristics and Growth Habits
- Aquatic plants with submerged rootstalks and floating leaves.
- Leaves are often heart-shaped (cordate) and glossy.
- Flowers can be fringed and snowflake-like, emerging from leaf axils.
- Reproduces with runners.
- Can grow stems up to 1.5 meters long from a thick rhizome.
- Leaves can grow up to 4 inches across.
Ecological Role
- Can inhibit photosynthesis of indigenous plants by spreading on the water surface and preventing sunlight from reaching them.