Cenchrus biflorus

Names and Synonyms

Scientific Names

Accepted name

Distribution

This plant exhibits a broad distribution spanning several distinct regions across the African continent and its surrounding islands. In Northern Africa, its presence is firmly established within the countries of Algeria, Egypt, and Morocco. Its range extends westward into the Macaronesian archipelago, specifically reaching the islands of Cape Verde. Furthermore, the species can be found within the tropical landscapes of West Tropical Africa, notably in Benin. Together, these locations highlight a diverse geographical footprint ranging from Mediterranean climates to tropical environments.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Cenchrus biflorus is defined by its adaptability to diverse topographical gradients, primarily thriving within a specific altitudinal corridor. This species is typically found inhabiting environments that span an elevational range from a minimum of 300 m AMSL to a maximum of 1300 m AMSL. Within this vertical distribution, the plant occupies various ecological niches, often settling in habitats where the soil composition and moisture availability are consistent with mid-to-low altitude ecosystems. Its presence across this 1000-meter elevation gradient suggests a resilience to varying atmospheric pressures and temperature fluctuations characteristic of these specific montane and sub-montane zones.

Elevational range max:

1300 m AMSL

Elevational range min:

300 m AMSL

Life history

The life history of Cenchrus biflorus is characterized by an annual lifecycle, meaning the plant completes its entire developmental sequence—from germination and vegetative growth to flowering and seed production—within a single growing season. As a therophyte, it survives unfavorable environmental periods primarily through the production of seeds, which remain dormant until conditions become suitable for the next generation. This life strategy allows the species to rapidly exploit seasonal resources and complete its reproductive cycle before the onset of drought or extreme temperatures, ensuring persistence through a prolific seed bank.

Life form :

therophyte

Lifecycle :

annual

Morphology

The morphology of Cenchrus biflorus is characterized by a graminoid growth form, manifesting primarily as a non-woody herb. This plant is terrestrial in nature, neither aquatic nor an epiphyte, and functions as an independent organism rather than a parasite. In terms of stature, it is a relatively low-growing species with a plant height that typically ranges from a minimum of 0.1 m to a maximum of 0.89 m, maintaining an average height of approximately 0.65 m. Additionally, the plant is self-supporting, lacking the climbing tendencies of lianas or vines.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

herb

Growth form :

graminoid

Parasite :

independent

Plant height max:

0.89 m

Plant height mean:

0.65 m

Plant height min:

0.1 m

Woodiness :

non-woody

Physiology

The physiology of Cenchrus biflorus is characterized by a highly efficient metabolic framework optimized for arid and semi-arid environments. A defining feature of its physiological makeup is its photosynthetic pathway, which utilizes the C4 pathway to facilitate carbon fixation; this mechanism allows the plant to concentrate carbon dioxide around the enzyme RuBisCO, thereby minimizing photorespiration and maximizing water-use efficiency under high temperatures and intense light conditions. Furthermore, regarding its nutrient acquisition strategies, the plant does not function as a nitrogen fixer, meaning it lacks the symbiotic relationship with diazotrophic bacteria required to convert atmospheric nitrogen into bioavailable forms, relying instead on the uptake of nitrogenous compounds from the soil.

Nitrogen fixer :

no

Photosynthetic pathway :

C4

Reproduction

The reproduction of Cenchrus biflorus is characterized by a combination of abiotic pollination mechanisms and zoochorous dispersal strategies. The plant primarily relies on abiotic pollination syndromes, specifically utilizing wind as a key vector for pollen transfer. The seeds produced through this process are relatively small, with a mean seed mass of approximately 0.002197667 g. Individual seed weights within the population vary slightly, ranging from a minimum of 0.00173 g to a maximum of 0.002463 g. Following fertilization, the dispersal of the species follows a zoochorous syndrome, meaning the seeds are distributed via animals, facilitating the spread of the plant across its habitat.

Dispersal syndrome :

zoochorous

Pollination syndrome :

wind

Pollination syndrome :

abiotic

Seed mass max:

0.002463 g

Seed mass mean:

0.002197667 g

Seed mass min:

0.00173 g

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Cenchrus biflorus has 6 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include Ash, CALCIUM, FAT, IRON, PHOSPHORUS.

Ash

1. Dr. Duke

CALCIUM

1. Dr. Duke

FAT

1. Dr. Duke

IRON

1. Dr. Duke

PHOSPHORUS

1. Dr. Duke

water

1. Dr. Duke

Activities

Cenchrus biflorus has 44 reported activities identified across 0 scientific publications and several other databases. The most consistently reported activities include Angiotensin-Receptor-Blocker, AntiPMS, Antiakathisic, Antiallergic, Antianemic.

Angiotensin-Receptor-Blocker

1. Dr. Duke

AntiPMS

1. Dr. Duke

Antiakathisic

1. Dr. Duke

Antiallergic

1. Dr. Duke

Antianemic

1. Dr. Duke

Antianxiety

1. Dr. Duke

Antiarrhythmic

1. Dr. Duke

Antiarthritic

1. Dr. Duke

Antiatherosclerotic

1. Dr. Duke

Anticanker

1. Dr. Duke

Medicinal Uses

Cenchrus biflorus has 3 reported medicinal uses identified across 0 scientific publications and several other databases. The most consistently reported uses include bacteria, fungus, infectious diseases.

Most Reported Uses