Black Root

Names and Synonyms

Common Names

• Black Root
• Bluebush Star Apple
• Monkey Plum
• Red Star Apple
• Blackstem Starapple
• Bluebush
• Bluebush Star-Apple
• Karoo Bluebush
• Quilted Bluebush

Scientific Names

Accepted name

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae and the phylum Streptophyta, situated within the class Equisetopsida and subclass Magnoliidae. It is classified under the order Ericales and the family Ebenaceae. Finally, its taxonomic identity is defined by the genus Diospyros.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant is primarily distributed across several distinct regions within the African continent. In West-Central Tropical Africa, it can be found growing within the Democratic Republic of the Congo. Its range also extends significantly into South Tropical Africa, where it is present in Angola. Furthermore, the species is documented in the southern territories of Malawi and Mozambique. Finally, its geographical footprint includes the nation of Zambia.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Diospyros lycioides is defined by its remarkable adaptability to diverse altitudinal gradients, allowing it to occupy a wide variety of environmental niches. This species thrives across a vast vertical expanse, with its distribution spanning from low-lying areas starting at an elevation of 12 m AMSL to high-altitude habitats reaching up to 2700 m AMSL. This extensive elevational range suggests that the plant is capable of tolerating significant fluctuations in temperature, atmospheric pressure, and moisture availability, enabling it to persist in both subtropical lowland ecosystems and cooler montane environments.

Elevational range max:

2700 m AMSL

Elevational range min:

12 m AMSL

Life history

The life history of Diospyros lycioides is characterized by a perennial lifecycle, allowing the individual to persist through multiple growing seasons and establish a long-term presence in its habitat. In terms of its structural growth habits and life forms, the species exhibits a complex ecological profile; it can be classified as a phanerophyte, possessing permanent shoots that remain above the ground level, yet it also displays characteristics of a nanophanerophyte, where the woody stems are relatively short and close to the soil surface.

Life form :

nanophanerophyte

Life form :

phanerophyte

Lifecycle :

perennial

Morphology

The morphology of Diospyros lycioides is characterized by a woody growth form, primarily manifesting as a shrub or a small shrubby structure. As a self-supporting species, it does not function as a climber or an epiphyte, maintaining an independent existence rather than acting as a parasite. The plant is terrestrial in its habitat and exhibits significant variation in stature, with heights ranging from a minimum of 0.6 m to a maximum of 7 m, though it reaches an average height of approximately 3 m.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

shrub

Parasite :

independent

Plant height max:

7 m

Plant height mean:

3 m

Plant height min:

0.6 m

Woodiness :

woody

Physiology

The physiology of Diospyros lycioides is characterized by specialized metabolic processes adapted to its specific environmental niches, focusing on efficient nutrient uptake and carbon assimilation. In terms of its nutrient cycling capabilities, the plant does not function as a nitrogen fixer; it lacks the symbiotic relationship with diazotrophic bacteria, such as Rhizobium, required to convert atmospheric nitrogen into bioavailable forms. Consequently, its nitrogen acquisition is entirely dependent on the uptake of nitrates or ammonium present in the soil through its root system. Its photosynthetic pathways and water-use efficiency are tuned to manage transpiration rates in response to varying light intensities and soil moisture levels, ensuring metabolic stability through robust enzymatic regulation.

Nitrogen fixer :

no

Reproduction

The reproduction of Diospyros lycioides is characterized by a biotic pollination syndrome, specifically facilitated by bees, which ensures the transfer of pollen for successful fertilization. The plant exhibits an absence of self-fertilization, suggesting a reliance on cross-pollination to maintain genetic diversity. Following successful fertilization, the plant produces fleshy fruit categorized as a berry. These fruits are indehiscent, meaning they do not split open at maturity to release their contents. The seeds contained within the fruit are relatively uniform in size, with a consistent seed volume of 380 mm³ and a mean seed mass of approximately 0.120173 g, ranging from a minimum of 0.08686 g to a maximum of 0.13852 g. To aid in the spread of the species, Diospyros lycioides utilizes a zoochorous dispersal syndrome, relying on animals to transport its seeds to new locations.

Dehiscence :

indehiscent

Dispersal syndrome :

zoochorous

Fruit dryness :

fleshy

Fruit type :

berry

Pollination syndrome :

bee

Pollination syndrome :

biotic

Seed mass max:

0.13852 g

Seed mass mean:

0.120173333333333 g

Seed mass min:

0.08686 g

Seed volume max:

380 mm³

Self fertilization :

absent

Sources: Global Inventory of Floras and Traits (GIFT)

Activities

Diospyros lycioides has 1 reported activities identified across 0 scientific publications and several other databases. The most consistently reported activities include Antimicrobial.

Antimicrobial

1. Journal of tropical medicine

Conditions

Diospyros lycioides has 1 reported investigations on conditions identified across 0 scientific publications and several other databases. The most consistently reported conditions include Enterococcus faecalis.

Enterococcus faecalis

1. Journal of tropical medicine

Preparations

Diospyros lycioides has 4 reported preparations identified across 0 scientific publications and several other databases. The most consistently reported preparations include crude extracts, methanol twig extracts, organic and aqueous extracts, organic extracts.

Crude extracts

1. Journal of tropical medicine

Methanol twig extracts

1. Journal of tropical medicine

Organic and aqueous extracts

1. Journal of tropical medicine

Organic extracts

1. Journal of tropical medicine