Cissampelos torulosa

Names and Synonyms

Scientific Names

Accepted name

Distribution

This plant exhibits a specific distribution across several key regions in Africa. In East Tropical Africa, its presence is documented within the borders of Tanzania. Moving toward the southern part of the continent, it is found in Malawi. The species also inhabits various areas throughout South Tropical Africa, including Mozambique and Zambia. Finally, its geographical range extends into the nation of Zimbabwe.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Cissampelos torulosa is characterized by a broad vertical distribution across diverse topographical landscapes, allowing it to inhabit a wide variety of environmental conditions. This plant exhibits significant ecological plasticity, occupying an expansive elevational range that begins at sea level (0 m AMSL) and extends up to a maximum altitude of 1980 m AMSL. Such a wide altitudinal gradient suggests that the species is capable of adapting to varying temperature regimes, atmospheric pressures, and moisture availability, ranging from lowland tropical environments to higher-altitude montane habitats. This ability to thrive across nearly two thousand meters of elevation enables the species to colonize multiple ecological niches and respond to the different microclimates found within its geographical range.

Elevational range max:

1980 m AMSL

Elevational range min:

0 m AMSL

Life history

The life history of Cissampelos torulosa is characterized by its status as a perennial species, allowing the plant to persist in its environment over multiple growing seasons. As a perennial climber, it establishes a long-term presence within its ecological niche, often utilizing woody vines to navigate through surrounding vegetation. This extended lifecycle enables the plant to accumulate significant biomass and structural complexity over time, contributing to its stability and ability to survive fluctuating environmental conditions.

Lifecycle :

perennial

Morphology

The morphology of Cissampelos torulosa is characterized by a woody growth form that functions as a liana, exhibiting an obligatory climbing habit. As a terrestrial species, it does not function as an epiphyte or an aquatic plant, though it can exist in semiaquatic environments. The plant displays a shrub-like structural tendency in its development, reaching a minimum height of 0.3 m and extending to a maximum height of 15 m. It grows as an independent organism, meaning it is not a parasite, relying on its own metabolic processes rather than a host for nutrition.

Aquatic :

terrestrial

Climber :

liana

Climber :

obligatory

Epiphyte :

terrestrial

Growth form :

shrub

Parasite :

independent

Plant height max:

15 m

Plant height min:

0.3 m

Woodiness :

woody

Physiology

The physiology of Cissampelos torulosa is fundamentally characterized by its utilization of the C3 photosynthetic pathway, a metabolic process where carbon dioxide is fixed directly into a three-carbon compound during the first stage of the Calvin cycle. This pathway involves the enzyme RuBisCO facilitating the carboxylation of ribulose-1,5-bisphosphate, making the plant's energy production highly dependent on efficient gas exchange and transpiration rates to maintain internal CO2 concentrations. As a C3 plant, its physiological efficiency is optimized in environments where water availability is sufficient to allow stomatal opening for gas exchange without causing excessive desiccation. This metabolic framework supports the plant's secondary metabolite production, where the carbon fixed through the C3 cycle is channeled into complex biosynthetic pathways to produce the various bioactive alkaloids and compounds characteristic of its medicinal properties.

Photosynthetic pathway :

C3

Reproduction

The reproduction of Cissampelos torulosa involves the production of seeds that exhibit specific morphological and weight characteristics essential for its dispersal and establishment. Based on empirical data, the seed mass of this species shows a measurable range of variability. The mean seed mass is recorded at 0.01962 g, providing a central baseline for the reproductive output of the plant. Within the individual seed population, the weight fluctuates between a minimum value of 0.01448 g and a maximum value of 0.02476 g. These variations in seed mass are critical factors in the plant's reproductive strategy, influencing how the seeds interact with their environment during germination and subsequent growth.

Seed mass max:

0.02476 g

Seed mass mean:

0.01962 g

Seed mass min:

0.01448 g

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Cissampelos torulosa has 1 reported plant parts identified across 1 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include stem.

Stem

1. Journal of ethnopharmacology