Stapelia planiflora Jacq.

Names and Synonyms

Scientific Names

Accepted name

Synonyms

• Orbea conspurcata
• Orbea orbicularis
• Orbea lepida
• Orbea normalis
• Stapelia curtisii
• Stisseria lepida
• Stisseria marginata
• Stisseria marmorata
• Stisseria woodfordiana
• Stapelia woodfordiana
• Stapelia variegata var. horizontalis
• Stapelia rufescens
• Stisseria mixta
• Orbea mixta
• Stapelia variegata var. mixta
• Stapelia rosea
• Stapelia normalis
• Stisseria retusa
• Orbea inodora
• Orbea woodfordiana
• Stapelia marmorata
• Ceropegia mixta
• Orbea curtisii
• Orbea clypeata
• Orbea bisulca
• Orbea bufonia
• Orbea quinquenervis
• Orbea anguinea
• Orbea retusa
• Orbea picta
• Orbea planiflora
• Orbea marginata
• Orbea marmorata
• Stapelia trisulca
• Stapelia rugosa var. coronata
• Stapelia scutellata
• Stapelia scylla
• Stapelia retusa
• Stapelia variegata var. asparagensis
• Stapelia variegata var. atrata
• Stapelia variegata var. atropurpurea
• Stapelia variegata var. brevicornis
• Stapelia variegata var. bufonia
• Stapelia variegata var. clypeata
• Stapelia variegata var. conspurcata
• Stapelia variegata var. curtisii
• Stapelia variegata var. laeta
• Stapelia variegata var. marginata
• Stapelia variegata var. marmorata
• Stapelia variegata var. normalis
• Stapelia variegata var. pallida
• Stapelia variegata var. picta
• Stapelia variegata var. planiflora
• Stapelia variegata var. prometheus
• Stapelia variegata f. putida
• Stapelia variegata var. retusa
• Stapelia variegata var. rugosa
• Stapelia variegata var. trisulca
• Stapelia marginata
• Stapelia mixta
• Stapelia natalensis
• Stapelia lepida
• Stapelia limosa
• Stapelia inodora
• Stapelia picta
• Stapelia planiflora
• Stapelia planiflora var. marginata
• Stapelia putida
• Stapelia quinquenervis
• Stapelia obliqua
• Stapelia ophiuncula
• Stapelia orbicularis
• Stapelia clypeata
• Stapelia conspurcata
• Stapelia hispida
• Stapelia horizontalis
• Stapelia ciliolulata
• Stapelia beffoniana
• Stapelia bifolia
• Stapelia bisulca
• Stapelia bufonia
• Stapelia anguinea
• Stapelia atrata
• Stapelia atrata var. proboscidea
• Stapelia atrata var. rufescens
• Tromotriche obliqua
• Stapelia atrata var. tigrina
• Stapelia atropurpurea
• Stapelia atropurpurea var. pan
• Stapelia atropurpurea var. rosea
• Stisseria quinquenervis
• Stisseria variegata
• Stisseria inodora
• Stisseria planiflora
• Stisseria picta
• Stisseria normalis
• Stisseria obliqua
• Stisseria orbicularis
• Stisseria clypeata
• Stisseria atropurpurea
• Stisseria bisulca
• Stisseria bufonia
• Stisseria anguinea
• Stisseria conspurcata
• Stisseria curtisii
• Tridentea rugosa

Regional and Traditional Names

Sources: Wikidata

Taxonomical Classification

This plant belongs to the kingdom Plantae and is classified within the phylum Streptophyta and the class Equisetopsida. It falls under the subclass Magnoliidae and the order Gentianales, specifically within the family Apocynaceae. Finally, it is identified by the genus Orbea.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a fascinating and wide-ranging geographical distribution across several continents. In its natural habitat, it is found within the Cape Provinces of Southern Africa. However, it has also become established in parts of Southwestern Europe, specifically in Spain. The species has expanded its reach to Australia, where it can be found in Queensland. Additionally, its presence extends to the southern regions of the continent in South Australia.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Orbea variegata is defined by its adaptation to specific topographical gradients, occupying a diverse altitudinal niche that spans from sea level to significant heights. It thrives within an elevational range starting as low as 5 m AMSL and extending up to a maximum of 1000 m AMSL. This wide distribution allows the species to inhabit various microclimates, ranging from coastal lowlands to more elevated, semi-arid scrublands. Its presence across these varying elevations suggests a high tolerance for different thermal regimes and moisture availability typical of its native habitats, where it integrates into specialized ecological communities shaped by these altitudinal shifts.

Elevational range max:

1000 m AMSL

Elevational range min:

5 m AMSL

Life history

The life history of Orbea variegata is characterized by a perennial lifecycle, meaning the plant lives for many years, consistently growing and regenerating through successive seasons. As a succulent, its development is marked by slow, steady growth patterns adapted to arid environments, where it focuses on energy storage within its fleshy, patterned stems. Throughout its long-lived existence, the plant undergoes cyclical stages of vegetative expansion and seasonal flowering, often triggered by specific environmental cues such as changes in light intensity or moisture availability. Because it is a perennial, it does not die after a single reproductive event but instead maintains its physiological structure, allowing it to endure periods of dormancy and recover during favorable conditions to repeat its reproductive cycle multiple times over its lifespan.

Lifecycle :

perennial

Morphology

The morphology of Orbea variegata is characterized by its growth form as a non-woody herb that functions as a self-supporting organism. It is a terrestrial plant that grows independently, lacking any parasitic tendencies. In terms of stature, the plant is diminutive, with a height that typically ranges from a minimum of 0.02 m to a maximum of 0.15 m, maintaining an average plant height of approximately 0.075 m.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

herb

Parasite :

independent

Plant height max:

0.15 m

Plant height mean:

0.075 m

Plant height min:

0.02 m

Woodiness :

non-woody

Physiology

The physiology of Orbea variegata is characterized by highly specialized succulent adaptations designed for water conservation and structural efficiency in arid environments. Its metabolic processes are centered around the development of fleshy, thickened leaves that serve as primary reservoirs for moisture storage. These leaves exhibit specific morphological dimensions essential to their physiological function, typically maintaining a length ranging from a minimum of 5 cm to a maximum of 8 cm. Complementing this longitudinal growth, the leaf width fluctuates between a minimum of 5 cm and a maximum of 8 cm, creating a robust, somewhat flattened or cylindrical volume that maximizes surface area for photosynthesis while minimizing transpiration rates. This specific leaf architecture allows the plant to manage internal turgor pressure effectively, facilitating nutrient transport and survival during extended periods of drought through specialized parenchymatous tissue.

Leaf length max:

8 cm

Leaf length min:

5 cm

Leaf width max:

8 cm

Leaf width min:

5 cm

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Orbea variegata has 4 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include Coumarins, Flavonoids, Saponins, Tannins.

Coumarins

1. Journal of toxicology and environmental health. Part A

Flavonoids

1. Journal of toxicology and environmental health. Part A

Saponins

1. Journal of toxicology and environmental health. Part A

Tannins

1. Journal of toxicology and environmental health. Part A

Medicinal Uses

Orbea variegata has 3 reported medicinal uses identified across 0 scientific publications and several other databases. The most consistently reported uses include carcinogenesis, inflammation, skin cancer.

Most Reported Uses