Stylosanthes humilis
Stylosanthes humilis · Accepted scientific name
Scientific literature: Very Sparse (0 studies) · ★☆☆☆☆
Stylosanthes humilis is a resilient legume species widely recognized for its ability to thrive in challenging tropical environments. This plant plays a crucial role in soil enrichment by contributing essential nitrogen through its symbiotic relationships. Beyond its ecological benefits, researchers are particularly interested in its unique biochemical profile. One significant component of its defense mechanism is the presence of the enzyme peroxidase, which helps the plant manage oxidative stress. Understanding these chemical properties provides valuable insights into the plant's overall survival and adaptation strategies.
- Synonyms
- Astyposanthes Humilis · Stylosanthes Sundaica · 1 more
- Common names
- Not available
- Family
- Fabaceae
- Distribution
- Not available
- Plant Parts
- Not available
Classification
Common Names
Stylosanthes humilis is a versatile legume known by several distinct common names across different regions. In many English-speaking areas, it is frequently referred to as Townsville stylo, Townsville-lucerne, or even Townsvilleluzerne. Its utility in forage production also earns it the descriptive moniker alfalfa estilosante. Additionally, in certain Portuguese-speaking contexts, the plant is recognized as alfafinha-do-nordeste. Understanding these various naming conventions helps researchers and farmers identify this important species more easily.
Sources: Catalogue of Life (COL)
Synonyms
Stylosanthes humilis is a botanical subject characterized by several taxonomic synonyms that reflect its complex classification history. Within scientific literature, this plant is frequently identified by the alternative name Astyposanthes humilis. Furthermore, researchers may encounter it referred to under the synonym Stylosanthes figueroae depending on the specific study. Other historical designations also include Stylosanthes sundaica, illustrating the evolving nature of its nomenclature. Understanding these various names is essential for accurately identifying the species across different botanical databases.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Stylosanthes humilis is a fascinating member of the kingdom Plantae. Within this vast biological group, it is classified under the class Equisetopsida. This specific plant belongs to the order Fabales, which highlights its unique evolutionary lineage. Furthermore, it is nested within the diverse family Fabaceae. Ultimately, its precise biological identity is defined by its placement in the genus Stylosanthes.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Fabales |
| Family | Fabaceae |
| Genus | Stylosanthes |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Stylosanthes humilis exhibits a broad geographical footprint that spans across multiple continents and diverse ecosystems. Within the African continent, this species is widely distributed, finding habitats in the East Tropical regions of Kenya and Tanzania. Its presence also extends into South Tropical Africa, specifically within the borders of Zimbabwe, as well as into West Tropical Africa in Burkina. Beyond the African landscape, the plant has successfully established itself within the tropical climates of Asia. Most notably, it thrives across the Indian Subcontinent, marking a significant presence in India.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Stylosanthes humilis is a self-supporting herb that maintains a compact presence in its natural habitat. This plant typically exhibits a low-growing stature, reaching a maximum height of only 0.6 meters. Depending on its developmental stage and environmental conditions, its height can range from a minimum of 0 meters up to this modest limit. Such a growth form makes it a resilient and manageable component of its ecosystem.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Compounds
Conditions
Stylosanthes humilis exhibits significant anti-tick effects by reducing the survival of Boophilus microplus larvae. This legume also responds to biological stress through the rapid induction of peroxidase isogenes following inoculation with the fungal pathogen Colletotrichum gloeosporioides. Regarding chemical signaling, the plant's defense genes are strongly induced by the regulator methyl jasmonate (MeJA). In contrast, the expression of these specific peroxidase genes is not induced by treatment with abscisic acid (ABA). While salicylic acid (SA) may provide a much weaker induction in some seedlings, it generally fails to trigger the same transcript response as MeJA.