Tilia americana
Tilia americana · Accepted scientific name
Scientific literature: Very Sparse (1 studies) · ★☆☆☆☆
Tilia americana, commonly known as the American basswood, possesses significant therapeutic potential through its bioactive leaves. Research indicates that various preparations, including aqueous, hexane, and organic extracts, as well as F1C, contain potent medicinal properties. A key chemical component identified in these extracts is tiliroside, which plays a crucial role in the plant's pharmacological activity. Studies suggest that these compounds may function as effective antidepressants by addressing symptoms associated with depression. Furthermore, the plant shows promise in mitigating the biological damage caused by conditions such as stroke.
- Synonyms
- Tilia Floridana Var. Australis · Tilia Americana Var. Rosenthalii · 115 more
- Common names
- Not available
- Family
- Malvaceae
- Distribution
- Not available
- Plant Parts
- Leaf
Classification
Common Names
Tilia americana is a versatile tree known by several different names depending on the region and language. In many parts of North America, it is commonly referred to as the American lime or the American linden. It is also frequently called the American basswood, a name that highlights its significant presence in local ecosystems. This botanical identity extends internationally, appearing as the Amerikanische Linde in German contexts. Additionally, it is recognized as Amerika Ihlamuru, showcasing the global variety of names used to describe this single species.
Sources: Catalogue of Life (COL)
Synonyms
Tilia americana is a complex species that encompasses several distinct taxonomic synonyms within its botanical history. It is frequently identified under the synonym Tilia alabamensis, which includes the specific variety Tilia alabamensis var. oblongifolia. Furthermore, the plant is associated with several formal forms, such as Tilia americana f. ampelophylla and Tilia americana f. cyclophylla. Researchers also recognize the form Tilia americana f. dentata as part of this broad group. Understanding these various nomenclatural relationships is essential for accurate identification and study.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Tilia americana is a remarkable member of the kingdom Plantae that holds a significant place in the natural world. This species is classified under the class Equisetopsida, showcasing its complex structural characteristics. Within the botanical hierarchy, it belongs to the order Malvales, which helps define its evolutionary lineage. It is further nested within the family Malvaceae, linking it to a diverse group of related plants. Ultimately, this tree is identified by its specific genus, Tilia, marking its unique identity among many other species.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Malvales |
| Family | Malvaceae |
| Genus | Tilia |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Tilia americana exhibits a remarkably broad geographical distribution that spans multiple continents and diverse climates. In the Eastern Hemisphere, this species can be found across the temperate regions of Central Asia, including Uzbekistan, as well as throughout Middle Europe and Germany. Its presence extends across the Atlantic to North America, where it is firmly established in the lush landscapes of Eastern Canada. Specifically, it thrives within the diverse ecosystems of New Brunswick, Ontario, and Québec. This widespread range highlights the plant's remarkable ability to adapt to varying environmental conditions across the globe.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Tilia americana is a self-supporting tree that establishes a sturdy presence within its ecosystem. This species can reach an impressive maximum height of approximately 25.53 meters as it matures. Its structural growth form allows it to thrive as a significant canopy component in various landscapes.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Tilia americana has emerged as a promising subject of study in the search for new antidepressant therapies. Recent research has focused on the plant's leaves, specifically analyzing the effects of various standardized fractions and the isolated compound tiliroside. Through tests such as the forced swimming test and tail suspension test in mice, scientists observed significant antidepressant-like activity. Notably, the organic fraction FAC1-2 and the pure tiliroside both demonstrated dose-dependent effects that could mitigate depressive behaviors. These findings suggest that Tilia americana may offer a valuable natural alternative to traditional drugs that often carry adverse side effects.
Compounds
Tilia americana serves as a significant subject of study due to the diverse bioactive compounds found within its leaves. Chemical analysis of its various fractions reveals that the plant contains tiliroside, which has demonstrated antidepressant-like activity in research models. Furthermore, the plant is a known source of quercitrin and quercetin glucoside, both of which are present in different concentrations across its aqueous fractions. The organic components of the plant also include caffeic acid, contributing to its complex phytochemical profile. Together, these specific constituents highlight the therapeutic potential of Tilia americana in the search for new medicinal treatments.
Conditions
Tilia americana demonstrates significant antidepressant properties, specifically showing effectiveness in the forced swimming test (FST). The plant also serves as a potential therapeutic alternative for managing FM-type pain through its antihyperalgesic and antiallodynic effects. Furthermore, research indicates that Tilia americana can treat neuronal damage induced by intestinal ischemia. These neuroprotective qualities suggest the plant may also be effective for stroke prevention.
Preparations
Tilia americana is prepared as F1C, a standardized flavonoid fraction that demonstrates anxiolytic properties and interacts with the serotonergic system. This plant is also prepared as aqueous extracts and organic extracts to evaluate various neuroprotective and antidepressant effects in experimental models. Additionally, the species is prepared as hexane extracts, which have been shown to significantly improve tissue responses in models of intestinal ischemia. Researchers also utilize Tilia americana prepared as tiliroside, an isolated compound that exhibits dose-dependent antidepressant-like activity.
Parts used
Tilia americana serves as a vital subject in pharmacological research due to the therapeutic potential found within its leaves. Scientists have specifically focused on extracting various organic and aqueous fractions from these leaves to investigate their medicinal properties. One key compound identified in these leaf extracts is tiliroside, which has demonstrated significant antidepressant-like activity in animal models. By analyzing the chemical composition of the leaves, researchers were able to standardize fractions containing beneficial substances like quercitrin and quercetin glucoside. Ultimately, the study highlights how the components of the Tilia americana leaf may offer a natural alternative for treating depression with fewer side effects than traditional drugs.