Indigofera daleoides

Names and Synonyms

Scientific Names

Accepted name

Distribution

This plant is primarily distributed across various regions within the southern portion of the African continent. In South Tropical Africa, its presence is noted in the countries of Angola, Zambia, and Zimbabwe. Moving toward the southern reaches, it can also be found within the borders of Botswana. Additionally, the species extends into the Cape Provinces of Southern Africa. Together, these locations define the specific geographical range of this medicinal species.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Indigofera daleoides is characterized by its adaptability across a broad altitudinal gradient, allowing it to occupy diverse topographical niches. This species is found at elevations ranging from a minimum of 30 m AMSL to a maximum of 1665 m AMSL. This wide vertical distribution suggests that the plant can withstand varying environmental pressures, including fluctuations in temperature, atmospheric pressure, and moisture availability associated with different mountain profiles. Such an expansive elevational range enables Indigofera daleoides to persist in both lowland habitats and higher-altitude montane zones, facilitating its presence across varied ecological landscapes.

Elevational range max:

1665 m AMSL

Elevational range min:

30 m AMSL

Life history

The life history of Indigofera daleoides is characterized by its nature as a perennial plant, allowing it to persist through multiple growing seasons. As a perennial species, it maintains a long-term presence in its habitat, often establishing robust root systems that facilitate survival across varying environmental conditions. This life cycle enables the plant to undergo repeated cycles of vegetative growth and reproductive development, contributing to its stability within its ecological niche. Through its perennial lifecycle, Indigofera daleoides can endure seasonal fluctuations, ensuring its continued existence and ability to produce seeds over an extended period.

Lifecycle :

perennial

Morphology

The morphology of Indigofera daleoides is characterized by its growth form as a non-woody herb, exhibiting a self-supporting structure without the need for climbing. This plant is primarily terrestrial in its habitat, though it can exist within semiaquatic environments. It stands as an independent species, functioning neither as a parasite nor as an epiphyte. In terms of stature, the plant displays significant vertical variability, with a height ranging from a minimum of 0.3 m to a maximum of 2.4 m.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

herb

Parasite :

independent

Plant height max:

2.4 m

Plant height min:

0.3 m

Woodiness :

non-woody

Physiology

The physiology of Indigofera daleoides is characterized by its specialized metabolic processes and carbon assimilation strategies. The plant utilizes a C3 photosynthetic pathway, a mechanism where carbon dioxide is fixed directly into a three-carbon compound through the Calvin cycle during the initial carboxylation step. This pathway involves the enzyme RuBisCO, which facilitates the conversion of atmospheric CO2 into organic molecules within the mesophyll cells. As a C3 species, its physiological efficiency is highly dependent on environmental factors such as temperature, light intensity, and water availability, as it lacks the specialized carbon-concentrating mechanisms found in C4 or CAM plants. Consequently, its metabolic rate and gas exchange patterns are closely tied to the ambient moisture levels and the stomatal conductance required to balance photosynthetic carbon gain against transpiration losses.

Photosynthetic pathway :

C3

Reproduction

The reproduction of Indigofera daleoides is characterized by the production of specialized seeds that exhibit highly consistent physical dimensions. The seed mass of this species is remarkably uniform, with a calculated mean mass of 0.00108 g. This high level of stability in reproductive output is further evidenced by the minimal variance between individual seeds, as the recorded maximum seed mass reaches only 0.00109 g and the minimum seed mass descends to 0.00107 g. Such precise measurements in seed mass suggest a highly regulated developmental process during the maturation of the reproductive structures.

Seed mass max:

0.00109 g

Seed mass mean:

0.00108 g

Seed mass min:

0.00107 g

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Indigofera daleoides has 3 reported plant parts identified across 3 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include leaf, rhizome, root.

Leaf

1. Journal of ethnopharmacology

Rhizome

1. Journal of ethnopharmacology

Root

1. Journal of ethnopharmacology