Bushveld ozoroa

Names and Synonyms

Common Names

• Bushveld Ozoroa
• Common Resin-bush
• Resin-tree

Scientific Names

Accepted name

Synonyms

• Anaphrenium paniculosum
• Rhus paniculosa
• Heeria paniculosa

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant, Ozoroa paniculosa, belongs to the kingdom Plantae and the phylum Streptophyta. It is classified within the class Equisetopsida and the subclass Magnoliidae, falling under the order Sapindales. Finally, it is a member of the family Anacardiaceae and the genus Ozoroa.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a broad geographical distribution across several key regions of the African continent. Within South Tropical Africa, its presence is specifically noted in Mozambique. Moving into the Southern African region, it can be found throughout Botswana and Namibia. The species also has a significant range within the Cape Provinces of South Africa. Additionally, it is widely distributed within the KwaZulu-Natal province.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Ozoroa paniculosa is characterized by its broad adaptability across diverse topographical gradients, allowing it to inhabit a wide vertical spectrum of landscapes. It can be found across an extensive elevational range, thriving at altitudes starting from as low as 15 m AMSL and extending up to a maximum of 2400 m AMSL. This vast altitudinal distribution suggests that the species is capable of tolerating varying climatic conditions, from lowland tropical or subtropical environments to higher, cooler montane zones. Such ecological plasticity enables the plant to colonize a variety of habitats within its geographic range, adapting to different temperature regimes and moisture availability provided by these shifting elevations.

Elevational range max:

2400 m AMSL

Elevational range min:

15 m AMSL

Life history

The life history of Ozoroa paniculosa is characterized by its status as a perennial species, allowing it to persist in its environment over multiple growing seasons. This long-lived nature is complemented by its evergreen deciduousness, meaning that the plant retains its foliage throughout the year rather than shedding it seasonally. Through this combination of a perennial lifecycle and evergreen habit, the plant maintains a consistent physiological presence and structural stability within its ecological niche.

Deciduousness :

evergreen

Lifecycle :

perennial

Morphology

The morphology of Ozoroa paniculosa is characterized by a woody growth form that primarily manifests as a tree or a shrub. As a terrestrial species, it functions as an independent organism, neither acting as a parasite nor an epiphyte. The plant exhibits significant structural variability in its stature, with heights ranging from a minimum of 0.5 m to a maximum of 10 m, maintaining an average height of approximately 7 m. Furthermore, the plant is classified as self-supporting rather than a climber.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

tree

Growth form :

shrub

Parasite :

independent

Plant height max:

10 m

Plant height mean:

7 m

Plant height min:

0.5 m

Woodiness :

woody

Physiology

The physiology of Ozoroa paniculosa is characterized by a standard C3 photosynthetic pathway, meaning it utilizes the Calvin cycle to fix atmospheric carbon dioxide through the direct carboxylation of ribulose-1,5-bisphosphate by the enzyme RuBisCO. This metabolic strategy is typical of many woody tropical species, relying on open stomata during daylight hours to facilitate gas exchange, though it necessitates careful management of transpiration rates in varying light intensities. Furthermore, the plant does not function as a nitrogen fixer; it lacks the specialized symbiotic relationship with nitrogen-fixing bacteria (such as Rhizobium or Frankia) required to convert atmospheric nitrogen into bioavailable forms, and therefore relies on the uptake of nitrates and ammonium from the soil substrate to meet its nutritional requirements for amino acid and protein synthesis.

Nitrogen fixer :

no

Photosynthetic pathway :

C3

Reproduction

The reproduction of Ozoroa paniculosa is characterized by the production of seeds that exhibit specific morphological and weight-based parameters. Quantitative analysis of its seed mass reveals a consistent range, with a calculated mean seed mass of 0.13929 g. Within the observed population, the seed mass demonstrates slight variability, reaching a maximum value of 0.14714 g and a minimum value of 0.13144 g. These metrics provide a detailed profile of the reproductive output and the physical dimensions of the seeds produced by the plant.

Seed mass max:

0.14714 g

Seed mass mean:

0.13929 g

Seed mass min:

0.13144 g

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Ozoroa paniculosa has 1 reported plant parts identified across 2 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include root.

Root

1. Evidence-based complementary and alternative medicine : eCAM
2. Pakistan journal of biological sciences : PJBS

Chemicals

Ozoroa paniculosa has 2 reported phytochemicals identified across 2 scientific publications and several other databases. The most consistently reported chemicals include (-)-Epicatechin, l-ascorbic acid.

(-)-Epicatechin

1. Pakistan journal of biological sciences : PJBS

l-ascorbic acid

1. Pakistan journal of biological sciences : PJBS

Activities

Ozoroa paniculosa has 1 reported activities identified across 2 scientific publications and several other databases. The most consistently reported activities include Antioxidant.

Antioxidant

1. Pakistan journal of biological sciences : PJBS

Conditions

Ozoroa paniculosa has 1 reported investigations on conditions identified across 2 scientific publications and several other databases. The most consistently reported conditions include antioxidant.

Antioxidant

1. Pakistan journal of biological sciences : PJBS

Preparations

Ozoroa paniculosa has 5 reported preparations identified across 2 scientific publications and several other databases. The most consistently reported preparations include Water and methanol extracts from roots, ethylacetate extract, methanolic extract, methanolic roots extracts, water extract.

Water and methanol extracts from roots

1. Pakistan journal of biological sciences : PJBS

Ethylacetate extract

1. Pakistan journal of biological sciences : PJBS

Methanolic extract

1. Pakistan journal of biological sciences : PJBS

Methanolic roots extracts

1. Evidence-based complementary and alternative medicine : eCAM

Water extract

1. Pakistan journal of biological sciences : PJBS