Keetia venosa

Names and Synonyms

Scientific Names

Accepted name

Synonyms

• Canthium dundusanense
• Canthium venosum
• Plectronia barteri
• Plectronia sylvatica
• Plectronia reygaertii
• Plectronia stipulata
• Canthium barteri
• Canthium sylvaticum
• Canthium venosum var. pubescens
• Plectronia vanderystii
• Plectronia venosa
• Plectronia dundusanensis

Sources: Wikidata

Taxonomical Classification

This plant belongs to the kingdom Plantae and is classified under the phylum Streptophyta within the class Equisetopsida. It is further categorized under the subclass Magnoliidae and the order Gentianaales. Finally, its taxonomic hierarchy places it in the family Rubiaceae and the genus Keetia.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant, known as Keetia venosa, exhibits a specific geographical distribution within the West Tropical Africa region. It can be found growing in the country of Benin. Additionally, its natural habitat extends into the territory of Burkina Faso. The species is also documented to exist within the borders of Ghana. Finally, its range includes the nations of Guinea-Bissau and Guinea.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Keetia venosa is characterized by its primary existence within forest ecosystems, where it integrates into the complex structural layers of the woodland environment. Within these forested habitats, the plant relies on the specific microclimatic conditions provided by the canopy, including regulated light availability, humidity levels, and soil moisture retention typical of such biomes. The forest setting offers a stable substrate and nutrient cycling processes essential for its growth, allowing it to occupy specific niches within the understory or forest edges where the interplay of shade and soil composition supports its physiological requirements.

Habitat :

forest

Life history

The life history of Keetia venosa is characterized by its distinct growth strategies and structural adaptations within its ecosystem. This species exhibits a versatile biological profile, primarily manifesting as a phanerophyte, where its buds are borne on aerial shoots well above the ground level, allowing it to establish a more permanent and elevated presence in its habitat. However, its developmental plasticity also allows it to function as a nanophanerophyte, maintaining a relatively low-statured woody structure where the reproductive buds remain close to the surface but are still technically elevated. This combination of life forms enables the plant to navigate varying environmental pressures, balancing the stability of a larger woody structure with the resilience of a more compact growth habit.

Life form :

nanophanerophyte

Life form :

phanerophyte

Morphology

The morphology of Keetia venosa is characterized by a woody, shrub-like growth form that functions as an obligatory liana. This climbing plant exhibits a significant vertical reach, with a mean height of approximately 4 m and a maximum recorded height of about 6.10 m. As an independent organism, it does not exhibit parasitic behavior and is strictly terrestrial in its habitat, rather than being aquatic or epiphytic. Its structural development is defined by its liana habit, requiring external support to ascend, while maintaining a robust, woody composition throughout its physical structure.

Aquatic :

terrestrial

Climber :

liana

Climber :

obligatory

Epiphyte :

terrestrial

Growth form :

shrub

Parasite :

independent

Plant height max:

6.096074128 m

Plant height mean:

4 m

Woodiness :

woody

Reproduction

The reproduction of Keetia venosa is characterized by a highly flexible flowering phenology, with the flowering period being variable and capable of occurring across all months of the year, from January through December. The plant produces fleshy fruits, which facilitate its reproductive cycle through a zoochorous dispersal syndrome, specifically utilizing endozoochory to aid in seed distribution. The seeds produced exhibit significant variations in mass, ranging from a minimum of 0.00541 g to a maximum of 0.07469 g, with a recorded mean seed mass of 0.04005 g. Additionally, the seed dimensions remain highly consistent, with both the minimum, maximum, and mean seed volumes measured at exactly 190 mm³.

Dispersal syndrome :

zoochorous

Dispersal syndrome :

endozoochorous

Flowering time :

variable

Fruit dryness :

fleshy

Seed mass max:

0.07469 g

Seed mass mean:

0.04005 g

Seed mass min:

0.00541 g

Seed volume max:

190 mm³

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Keetia venosa has 1 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include triterpenoids.

triterpenoids

1. Metabolomics : Official journal of the Metabolomic Society

Activities

Keetia venosa has 1 reported activities identified across 0 scientific publications and several other databases. The most consistently reported activities include Antiplasmodial.

Antiplasmodial

1. Metabolomics : Official journal of the Metabolomic Society

Conditions

Keetia venosa has 1 reported investigations on conditions identified across 0 scientific publications and several other databases. The most consistently reported conditions include malaria.

Malaria

1. Metabolomics : Official journal of the Metabolomic Society