Munzungu

Names and Synonyms

Common Names

• Munzungu
• Scrambled-Egg Tree
• Sticky Pod
• Winter Senna
• wild cassia

Scientific Names

Accepted name

Synonyms

• Cassia singueana var. flavescens
• Cassia singueana var. glabra
• Cassia sabak
• Cassia singueana
• Cassia goratensis var. flavescens
• Cassia goratensis var. glabra
• Cassia tettensis
• Cassia goratensis var. kethulleana
• Cassia zanzibarensis
• Cassia singueana var. kethulleana
• Cassia goratensis
• Cassia kethulleana

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae within the phylum Streptophyta and the class Equisetopsida. It is further classified under the subclass Magnoliidae in the order Fabales. Finally, it is a member of the family Fabaceae and is identified by the genus Sennia.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant is primarily distributed across the West Tropical Africa region. Within this geographical zone, it can be found growing in the country of Benin. It is also widely documented as occurring throughout Burkina Faso. Furthermore, the species extends its range into Ghana and the Ivory Coast. Finally, its natural habitat includes the territory of Mali.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Senna singueana is characterized by its adaptability to diverse landscapes, thriving primarily in bushed or wooded grasslands, dry or coastal bushland, and riverine environments. This species occupies a specific altitudinal niche, with its elevational range spanning from a minimum of 1100 m AMSL to a maximum of 1950 m AMSL.

Elevational range max:

1950 m AMSL

Elevational range min:

1100 m AMSL

Habitat :

bushed or wooded grassland, dry or coastal bushland, also riverine

Life history

The life history of Senna singueana is characterized by its existence as a perennial plant, allowing it to persist in its ecosystem over multiple growing seasons. As a phanerophyte, it maintains its buds well above the ground, typically developing into a woody shrub or small tree that can withstand seasonal environmental shifts. This species exhibits a deciduous nature, shedding its foliage periodically, which is often an adaptive strategy to manage water loss during dry periods. Its structural classification as a phanerophyte further reinforces its growth habit of investing in permanent, elevated woody structures that support its long-term survival and reproductive cycles.

Deciduousness :

deciduous

Life form :

phanerophyte

Lifecycle :

perennial

Morphology

The morphology of Senna singueana is characterized by its robust growth form, specifically classified as a woody tree. This species is a terrestrial plant that functions as an independent organism, neither acting as a parasite nor as an epiphyte. As a self-supporting structure, it does not exhibit climbing behavior. The plant's stature varies significantly depending on environmental conditions, with a minimum height of 1 m and a mean height of approximately 5 m, though it can reach a maximum height of up to 9.14 m.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

tree

Parasite :

independent

Plant height max:

9.144111192 m

Plant height mean:

5 m

Plant height min:

1 m

Woodiness :

woody

Physiology

The physiology of Senna singueana is characterized by a C3 photosynthetic pathway, which dictates its carbon fixation mechanism and metabolic efficiency under varying environmental conditions. As a member of the Fabaceae family, it follows the standard C3 cycle where CO2 is fixed directly by the enzyme RuBisCO, making its photosynthetic rate highly dependent on moisture availability and light intensity. Despite its taxonomic classification within a family well-known for symbiotic relationships, this specific species is not a nitrogen fixer, meaning it does not possess the physiological capacity to form symbiotic associations with rhizobia for atmospheric nitrogen fixation. Consequently, its growth and physiological vigor are heavily reliant on the availability of nitrogenous compounds within the soil matrix.

Nitrogen fixer :

no

Photosynthetic pathway :

C3

Reproduction

The reproduction of Senna singueana is characterized by a biotic pollination syndrome, primarily driven by insect activity, with bees serving as a key pollinator group. Following successful fertilization, the plant develops its fruit in the form of a pod. This fruit is classified as dehiscence-type, meaning it splits open at maturity to facilitate seed dispersal. The seeds produced by the plant exhibit varying sizes, with a recorded minimum seed mass of 0.04118 g and a maximum seed mass of 0.10973 g, resulting in a mean seed mass of approximately 0.0678 g.

Dehiscence :

dehiscent

Fruit type :

pod

Pollination syndrome :

insect

Pollination syndrome :

bee

Pollination syndrome :

biotic

Seed mass max:

0.10973 g

Seed mass mean:

0.0678 g

Seed mass min:

0.04118 g

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Senna singueana has 3 reported plant parts identified across 5 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include leaf, root, stem.

Leaf

1. Acta poloniae pharmaceutica
2. Journal of ethnopharmacology

Root

1. Acta poloniae pharmaceutica
2. Evidence-based complementary and alternative medicine : eCAM

Stem

1. Acta poloniae pharmaceutica

Chemicals

Senna singueana has 7 reported phytochemicals identified across 5 scientific publications and several other databases. The most consistently reported chemicals include Anthraquinones, Fatty acids, Flavonoids, Phenols, Saponins.

Anthraquinones

1. Phytochemical analysis : PCA

Fatty acids

1. Acta poloniae pharmaceutica

Flavonoids

1. Evidence-based complementary and alternative medicine : eCAM

Phenols

1. Evidence-based complementary and alternative medicine : eCAM

Saponins

1. Evidence-based complementary and alternative medicine : eCAM

Tannins

1. Evidence-based complementary and alternative medicine : eCAM

triterpenoids

1. Acta poloniae pharmaceutica

Activities

Senna singueana has 5 reported activities identified across 5 scientific publications and several other databases. The most consistently reported activities include Antibacterial, Antifungal, Anticancer, Antimalarial, Antioxidant.

Antibacterial

1. Heliyon
2. Phytochemical analysis : PCA

Antifungal

1. Heliyon
2. Phytochemical analysis : PCA

Anticancer

1. Phytochemical analysis : PCA

Antimalarial

1. Heliyon

Antioxidant

1. Heliyon

Medicinal Uses

Senna singueana has 7 reported medicinal uses identified across 5 scientific publications and several other databases. The most consistently reported uses include cancer, Snakebite envenomation, bilharzia, epilepsy, malaria.

Most Reported Uses

Preparations