false sicklepod

Names and Synonyms

Common Names

• false sicklepod

Scientific Names

Accepted name

Synonyms

• Cassia multijuga
• Chamaesenna multijuga
• Peiranisia multijuga

Regional and Traditional Names

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae and is classified under the phylum Streptophyta and class Equisetopsida. Within the subclass Magnoliidae, it is organized under the order Fabales and the family Fabaceae. Ultimately, it is identified by its specific genus, Senna.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a widespread distribution across several regions of the African continent. In West Tropical Africa, it can be found growing in the countries of Ghana and Sierra Leone. Its presence extends into East Tropical Africa as well. Specifically, it inhabits the landscapes of Kenya and Tanzania. Furthermore, the species is also documented to grow within the borders of Uganda.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Senna multijuga is characterized by a broad altitudinal distribution that allows it to inhabit a diverse array of vertical zones within its native habitat. This species demonstrates remarkable environmental plasticity, capable of thriving across an extensive elevational range that begins from sea level (0 m AMSL) and extends up to a maximum altitude of 2300 m AMSL. This vast gradient suggests that the plant is adapted to various microclimates, ranging from lowland tropical environments to more temperate or montane conditions found at higher elevations. Such a wide ecological amplitude enables the species to occupy multiple niche layers, facilitating its presence in diverse forest structures and varying moisture regimes throughout its range.

Elevational range max:

2300 m AMSL

Elevational range min:

0 m AMSL

Life history

The life history of Senna multijuga is characterized by its nature as a perennial plant, allowing it to persist in its environment through multiple growing seasons. Throughout its existence, the plant maintains an evergreen habit, ensuring that it retains its foliage consistently rather than undergoing a seasonal shedding of leaves.

Deciduousness :

evergreen

Lifecycle :

perennial

Morphology

The morphology of Senna multijuga is characterized by its stature as a woody tree, exhibiting a growth form that is entirely terrestrial and independent rather than being an epiphyte or a parasite. This species displays significant variation in size, with plant heights ranging from a minimum of 2 meters to a maximum of 40 meters, maintaining an average height of approximately 20 meters. Structurally, it is a self-supporting plant, lacking the climbing tendencies of lianas or vines, and it thrives in terrestrial environments rather than aquatic or semiaquatic habitats.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

tree

Parasite :

independent

Plant height max:

40 m

Plant height mean:

20 m

Plant height min:

2 m

Woodiness :

woody

Physiology

The physiology of Senna multijuga is characterized by a C3 photosynthetic pathway, which dictates its carbon fixation processes and metabolic efficiency. The plant exhibits specific morphological adaptations in its foliage, with leaf dimensions ranging from a minimum length of 16 cm to a maximum of 37 cm, while the leaf width is relatively narrow, fluctuating between a minimum of 0.8 cm and a maximum of 1 cm. Furthermore, the plant plays a functional role in nutrient cycling through its capacity as a nitrogen fixer, facilitating the conversion of atmospheric nitrogen into a usable form.

Leaf length max:

37 cm

Leaf length min:

16 cm

Leaf width max:

1 cm

Leaf width min:

0.8 cm

Nitrogen fixer :

yes

Photosynthetic pathway :

C3

Reproduction

The reproduction of Senna multijuga is characterized by a biotic pollination syndrome, primarily driven by insect vectors. The plant produces fruits in the form of a pod, which is a dehiscent structure, meaning it splits open at maturity to release its seeds. The seeds themselves are highly uniform in size, with a mean, minimum, and maximum length of 8.167 mm and a consistent mass of 0.008 g. Following the release of the seeds, the dispersal syndrome is classified as unspecialized, allowing for broad distribution within its environment.

Dehiscence :

dehiscent

Dispersal syndrome :

unspecialized

Fruit type :

pod

Pollination syndrome :

insect

Pollination syndrome :

biotic

Seed length mean:

8.167 mm

Seed mass mean:

0.008 g

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Senna multijuga 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 leaf.

Leaf

1. Journal of natural products

Chemicals

Senna multijuga has 3 reported phytochemicals identified across 1 scientific publications and several other databases. The most consistently reported chemicals include 12'-hydroxy-7'-multijuguinone, 7'-multijuguinone, RUTIN.

12'-hydroxy-7'-multijuguinone

1. Journal of natural products

7'-multijuguinone

1. Journal of natural products

RUTIN

1. Journal of natural products