Nymphoides indica

Nymphoides indica · Accepted scientific name

Scientific literature: Very Sparse (0 studies) · ★☆☆☆☆

Nymphoides indica is a charming aquatic plant known for its delicate, floating leaves and small, yellow flowers. Often found in slow-moving waters or ponds, this species plays a vital role in its freshwater ecosystem. While the plant is admired for its aesthetic beauty, its various parts hold significant traditional importance. Specifically, the roots are frequently utilized in medicinal preparations due to their unique properties. Understanding the characteristics and uses of these roots provides valuable insight into the plant's multifaceted nature.

Quick facts
Synonyms
Limnanthemum Indicum Var. Siamense · Menyanthes Brasilica · 24 more
Common names
Not available
Family
Menyanthaceae
Distribution
Southern America
Plant Parts
Root

Classification

Common Names

Nymphoides indica is a captivating aquatic species known by a diverse array of regional and descriptive names. In certain local contexts, it is affectionately referred to as Bunga Tetepok. Those following Spanish nomenclature may recognize this floating beauty as the Estrella de agua. French speakers often identify the plant as either Faux Nénuphar des Indes or Menyanthe de l'Inde. Finally, it is frequently categorized under the broader, elegant term Ninféia.

Sources: Catalogue of Life (COL)

Synonyms

Nymphoides indica is a complex aquatic species that has been classified under several different botanical names throughout history. Scientific literature identifies various synonyms for this plant, including Limnanthemum calycinum and Limnanthemum ecklonianum. It is also frequently associated with the names Limnanthemum esquirolii and Limnanthemum fraserianum in different taxonomic studies. Furthermore, the plant is linked to the specific variety Limnanthemum humboldtianum var. parviflorum. Understanding these various nomenclatural relationships is essential for accurate botanical identification and research.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Nymphoides indica is a distinctive aquatic species belonging to the kingdom Plantae. Within this vast botanical realm, it is classified under the class Equisetopsida. The plant is further organized into the order Asterales, showcasing its evolutionary connections. It specifically falls under the genus Nymphoides, which defines its unique morphological traits. Finally, this species is a proud member of the Menyanthaceae family, rounding out its biological identity.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Asterales
Family Menyanthaceae
Genus Nymphoides

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Nymphoides indica is a resilient aquatic plant widely distributed throughout the temperate regions of Asia. Its presence is particularly noted across various parts of China, including the South-Central, Southeast, and Hainan regions. The species also extends its reach into the northern reaches of Manchuria, showcasing a broad adaptability to different climates. Beyond mainland China, it can be found flourishing in the eastern landscapes of Japan. This extensive geographic range highlights the plant's successful integration into diverse Asian freshwater ecosystems.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Nymphoides indica is a self-supporting herb that thrives in aquatic environments. This plant typically exhibits a growth form characterized by floating foliage. Its height is quite variable, ranging from a minimum of 0 m to a maximum of 0.5 m. Such flexibility in stature allows it to adapt effectively to changing water levels.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Compounds

Conditions

Preparations

Nymphoides indica is prepared as roots when used as a substitute for the official drug Tagara. In certain South Indian markets, this aquatic plant is reportedly sold in place of the genuine Valeriana jatamansi. The use of these roots serves as a common adulterant in the herbal raw drug markets of Kerala. This specific plant relationship highlights how Nymphoides indica is utilized as a morphological substitute for traditional medicinal rhizomes. Consequently, the roots of this species are identified through comparative pharmacognostic studies to distinguish them from the correct source plant.

Parts used

Nymphoides indica is an aquatic plant species that has been identified in botanical studies regarding herbal adulteration. Specifically, the roots of this plant, along with several other aquatic species, have been reported as potential substitutes for the genuine medicinal herb Tagara. In some South Indian markets, the roots of such aquatic plants are allegedly used as a replacement for the authentic rhizomes of Valeriana jatamansi. This substitution poses a significant concern for the quality and standardization of Ayurvedic medicines. Therefore, understanding the morphological and microscopic characteristics of Nymphoides indica is essential for distinguishing it from official pharmacopoeial sources.