Bulbous Ceropegia

Names and Synonyms

Common Names

• Bulbous Ceropegia

Scientific Names

Accepted name

Synonyms

• Ceropegia brosima
• Ceropegia bulbosa var. esculenta
• Ceropegia bulbosa var. lushii
• Ceropegia esculenta
• Ceropegia humilis
• Ceropegia vignaldiana
• Ceropegia lushii

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae within the phylum Streptophyta and the class Equisetopsida. It is further classified under the subclass Magnoliidae and the order Gentianaales, falling into the family Apocynaceae. Finally, it is identified by the genus Ceropegia.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a diverse geographical distribution across the African continent. In West-Central Tropical Africa, it can be found within the borders of Cameroon. Moving toward the northeast, the species is also established in the country of Chad. Its presence extends further into Northeast Tropical Africa, where it inhabits Ethiopia and Eritrea. Finally, the distribution reaches the coastal and inland regions of Somalia.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Life history

The life history of Ceropegia bulbosa is characterized by a perennial lifecycle, allowing the plant to persist through multiple growing seasons. It functions as a geophyte, utilizing specialized underground storage organs to survive unfavorable environmental conditions and facilitate regrowth. This survival strategy is closely linked to its classification as a cryptophyte, meaning its vital regenerative buds are protected beneath the soil surface, ensuring long-term establishment in its natural habitat.

Life form :

geophyte

Life form :

cryptophyte

Lifecycle :

perennial

Morphology

The morphology of Ceropegia bulbosa is characterized by its growth habit as an obligatory climber, utilizing surrounding structures for support to ascend. The plant typically reaches a mean height of approximately 1.5 m, extending through its climbing mechanism to reach optimal light conditions.

Climber :

obligatory

Plant height mean:

1.5 m

Physiology

The physiology of Ceropegia bulbosa is characterized by specialized adaptations for survival in arid environments, primarily focusing on efficient water storage and metabolic regulation. As a succulent member of the Apocynaceae family, its physiological processes are centered around a specialized parenchyma tissue within its stem and tuberous structures that facilitates significant moisture retention. The plant exhibits a highly regulated transpiration rate, often utilizing Crassulacean Acid Metabolism (CAM) or similar specialized pathways to minimize water loss by fixing carbon dioxide during cooler nocturnal periods. Regarding its nutrient acquisition and symbiotic relationships, Ceropegia bulbosa does not engage in nitrogen fixation; therefore, it is categorized as a non-nitrogen fixer (trait_1: Nitrogen fixer, trait_2: Nitrogen_fix_1, trait_value: no). Its metabolic activity is heavily dependent on the availability of soil nutrients and seasonal moisture fluctuations, driving its growth cycles through a period of dormancy during extreme drought to conserve energy and cellular integrity.

Nitrogen fixer :

no

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Ceropegia bulbosa has 1 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include Cerpegin.

Cerpegin

1. Planta

Conditions

Ceropegia bulbosa has 3 reported investigations on conditions identified across 0 scientific publications and several other databases. The most consistently reported conditions include diarrhea, dysentery, syphilis.

Diarrhea

1. Planta

Dysentery

1. Planta

Syphilis

1. Planta