Cape May

Names and Synonyms

Common Names

• Cape-May
• Capemay
• Confettibush
• Rock-Buchu

Scientific Names

Accepted name

Synonyms

• Diosma alba

Regional and Traditional Names

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. Within the order Sapindales, it is classified under the family Rutaceae. Finally, its taxonomic identity is defined by its placement within the genus Coleonema.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant is indigenous to the southern portion of the African continent. Specifically, its natural habitat is located within the Cape Provinces of South Africa. This particular region provides the unique environmental conditions necessary for its growth. Because of this limited range, the species is considered a local component of the Cape floral kingdom. Therefore, its presence is strictly tied to the specific climates found in these southern provinces.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Coleonema album is defined by its broad vertical distribution across diverse landscapes, spanning an expansive elevational range from 0 m AMSL to a maximum of 2700 m AMSL. This significant altitudinal gradient allows the species to inhabit a variety of ecological niches, ranging from low-lying coastal or valley regions to high-altitude montane environments. Such a wide range suggests an adaptability to varying temperature regimes, atmospheric pressures, and moisture levels, enabling the plant to persist in both warmer, lowland habitats and cooler, more rugged highland terrains.

Elevational range max:

2700 m AMSL

Elevational range min:

0 m AMSL

Life history

The life history of Coleonema album is characterized by its status as a perennial species, allowing it to persist in its natural environment over multiple growing seasons. As a long-lived plant, it follows a life cycle that moves beyond the single-season constraints of annuals or the two-year cycle of biennials, instead establishing a stable presence within its ecological niche. This perennial nature enables the plant to develop robust structures that can withstand seasonal fluctuations, facilitating continuous growth and repeated reproductive efforts over several years.

Lifecycle :

perennial

Morphology

The morphology of Coleonema album is characterized by a woody growth form, specifically presenting as a shrub. It is a terrestrial plant that functions as an independent organism, meaning it does not exhibit parasitic behavior. In terms of its physical structure, the plant is self-supporting rather than acting as an obligatory or facultative climber, such as a liana or vine. Its stature is relatively modest, with a plant height that typically ranges from a minimum of 0.5 meters to a maximum of 2 meters. Furthermore, it is strictly a terrestrial species, lacking any epiphytic qualities such as being a holoepiphyte or hemiepiphyte.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

shrub

Parasite :

independent

Plant height max:

2 m

Plant height min:

0.5 m

Woodiness :

woody

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Coleonema album has 1 reported plant parts identified across 1 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include leaf.

Leaf

1. Pharmaceutical biology

Chemicals

Coleonema album has 1 reported phytochemicals identified across 1 scientific publications and several other databases. The most consistently reported chemicals include Terpenes.

Terpenes

1. Pharmaceutical biology

Activities

Coleonema album has 2 reported activities identified across 1 scientific publications and several other databases. The most consistently reported activities include Antifungal, Antioxidant.

Antifungal

1. Pharmaceutical biology

Antioxidant

1. Pharmaceutical biology

Conditions

Coleonema album has 1 reported investigations on conditions identified across 1 scientific publications and several other databases. The most consistently reported conditions include skin diseases.

Skin diseases

1. Pharmaceutical biology

Preparations

Coleonema album has 1 reported preparations identified across 1 scientific publications and several other databases. The most consistently reported preparations include skin ointment.

Skin ointment

1. Pharmaceutical biology