River Dotleaf

Names and Synonyms

Common Names

• River Dotleaf
• River Embelia

Scientific Names

Accepted name

Synonyms

• Embelia kilimandscharica
• Embelia erythrocarpa
• Pattara pellucida
• Pattara kilimandscharica
• Embelia guineensis
• Embelia gilgii
• Embelia dasyantha
• Embelia bambuseti
• Embelia batesii
• Embelia tibatiensis
• Embelia tessmannii
• Embelia nyassana
• Embelia mujenja
• Embelia pellucida
• Embelia retusa

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae and the phylum Streptophyta, falling under the class Equisetopsida and subclass Magnoliidae. It is further classified within the order Ericales and the family Primulaceae. Finally, it is identified by the genus Embelia, with its specific species being Embelia schimperi.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant is widely distributed across several regions within West Tropical Africa. Specifically, its presence has been documented in the country of Benin. It can also be found growing in the territories of Burkina and Guinea. Furthermore, the species extends its range into Ivory Coast. Finally, its geographical footprint includes the nation of Liberia.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Embelia schimperi is defined by its specific distribution within montane and sub-montane ecosystems, where it occupies a niche characterized by particular altitudinal constraints. This species is primarily found within a distinct elevational range that allows it to thrive in specific climatic zones, reaching a maximum elevation of 910 m AMSL. Within these habitats, the plant's presence is closely tied to the availability of light, moisture, and soil composition typical of its native environmental settings. Its survival and growth patterns are intrinsically linked to these topographical parameters, which dictate the temperature and humidity levels of its immediate surroundings.

Elevational range max:

910 m AMSL

Life history

The life history of Embelia schimperi is characterized by its status as a perennial plant, allowing it to persist in its environment through multiple growing seasons. In terms of its ecological growth strategy, the species is classified as a phanerophyte, a life form where the perennating buds are elevated above the ground level, typically on aerial stems or branches. This phanerophytic nature ensures its survival against various environmental pressures by protecting its vital regenerative structures, facilitating a robust and long-lasting developmental cycle.

Life form :

phanerophyte

Lifecycle :

perennial

Morphology

The morphology of Embelia schimperi is characterized by a woody growth form that primarily manifests as a shrub. It is a terrestrial plant that functions independently, exhibiting no parasitic or epiphytic behavior. In terms of its structural habit, the plant can act as a self-supporting organism or behave as a liana. The physical stature of the species varies significantly, with plant heights ranging from a minimum of 2 meters to a maximum of 5 meters, though the mean height is recorded at approximately 8.5 meters.

Aquatic :

terrestrial

Climber :

liana

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

shrub

Parasite :

independent

Plant height max:

5 m

Plant height mean:

8.5 m

Plant height min:

2 m

Woodiness :

woody

Physiology

The physiology of Embelia schimperi is characterized by its metabolic processes and nutrient acquisition strategies common to many woody species within its ecological niche. Regarding its nutrient cycling capabilities, the plant does not function as a nitrogen fixer; it lacks the specialized symbiotic relationships with nitrogen-fixing bacteria, such as rhizobia, required to convert atmospheric nitrogen into usable forms. Consequently, its physiological nitrogen economy relies entirely on the uptake of nitrates and ammonium from the soil through its root system. The plant manages its internal physiological balance through complex biochemical pathways that support growth and the synthesis of secondary metabolites, though it remains dependent on external soil nitrogen availability rather than biological fixation.

Nitrogen fixer :

no

Reproduction

The reproduction of Embelia schimperi is characterized by the development of specialized fruit structures that facilitate its life cycle. The plant produces fruit that exhibits a dual textural nature, being described as both dry and fleshy. Within these fruits, the seeds are produced with a highly consistent morphology; the seed volume is remarkably uniform, maintaining a minimum, maximum, and mean volume of exactly 36 mm³. This precise seed dimension suggests a stabilized reproductive strategy within the species, ensuring that each seed carries a standardized volume of resources for potential germination.

Fruit dryness :

fleshy

Seed volume max:

36 mm³

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Embelia schimperi has 3 reported plant parts identified across 4 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include stem, fruit, seed.

Stem

1. Advances in pharmacological sciences
2. Phytochemistry

Fruit

1. Journal of ethnopharmacology

Seed

1. Journal of ethnopharmacology

Chemicals

Embelia schimperi has 7 reported phytochemicals identified across 4 scientific publications and several other databases. The most consistently reported chemicals include EMBELIN, Embelinone, Epicatechin, Flavonoids, Phenols.

EMBELIN

1. BMC complementary and alternative medicine
2. Evidence-based complementary and alternative medicine : eCAM

Embelinone

1. Phytochemistry

Epicatechin

1. Advances in pharmacological sciences

Flavonoids

1. Advances in pharmacological sciences

Phenols

1. Advances in pharmacological sciences

Schimperinone

1. Phytochemistry

Tannins

1. Advances in pharmacological sciences

Activities

Embelia schimperi has 3 reported activities identified across 4 scientific publications and several other databases. The most consistently reported activities include Antimicrobial, Disinfectant, Taenicide.

Antimicrobial

1. Evidence-based complementary and alternative medicine : eCAM

Disinfectant

1. Evidence-based complementary and alternative medicine : eCAM

Taenicide

1. Evidence-based complementary and alternative medicine : eCAM

Conditions

Embelia schimperi has 8 reported investigations on conditions identified across 4 scientific publications and several other databases. The most consistently reported conditions include Heligmosomoides polygyrus, Hymenolepis diminuta, Taenia saginata, disinfectant, dwarf tapeworm.

Heligmosomoides polygyrus

1. Journal of ethnopharmacology

Hymenolepis diminuta

1. Journal of ethnopharmacology

Taenia saginata

1. Journal of ethnopharmacology

Disinfectant

1. Evidence-based complementary and alternative medicine : eCAM

Dwarf tapeworm

1. BMC complementary and alternative medicine

Fungal infections

1. Advances in pharmacological sciences

Hookworm

1. BMC complementary and alternative medicine

Tapeworm infections

1. Journal of experimental pharmacology

Preparations

Embelia schimperi has 6 reported preparations identified across 4 scientific publications and several other databases. The most consistently reported preparations include chloroform extract of the stem bark, crude hydroalcoholic extract, crushed seeds, dichloromethane/methanol (1 : 1) and methanol extracts, extract of the dried fruits.

Chloroform extract of the stem bark

1. Phytochemistry

Crude hydroalcoholic extract

1. BMC complementary and alternative medicine

Crushed seeds

1. Journal of ethnopharmacology

Dichloromethane/methanol (1 : 1) and methanol extracts

1. Advances in pharmacological sciences

Extract of the dried fruits

1. Journal of ethnopharmacology

Methanol extracts

1. Phytotherapy research : PTR