ghaap

Names and Synonyms

Common Names

• ghaap
• hoodia
• Baboon Ghaap
• Kalahari Cactus
• Wild Ghaap

Scientific Names

Accepted name

Synonyms

• Scytanthus gordonii
• Hoodia barklyi
• Hoodia burkei
• Hoodia husabensis
• Hoodia langii
• Hoodia longispina
• Hoodia pillansii
• Hoodia rosea
• Ceropegia gordonii
• Stapelia gordonii
• Hoodia albispina
• Hoodia bainii

Regional and Traditional Names

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae within the phylum Streptophyta and the class Equisetopsida. As a member of the subclass Magnoliidae and the order Gentianaales, it is classified under the family Apocynaceae. Finally, its specific taxonomic placement is within the genus Hoodia.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant is indigenous to the arid regions of Southern Africa. Its primary distribution can be found within the Cape Provinces, where it thrives in specific desert climates. Additionally, the species is widely spread across the landscape of Namibia. It also maintains a presence within the Free State region of the continent. Consequently, its habitat is concentrated in these specific southern territories.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Hoodia gordonii is defined by its adaptation to arid and semi-arid environments, where it thrives within specific altitudinal parameters. This succulent species is typically found inhabiting landscapes that fall within an elevational range of 250 m AMSL to a maximum of 1200 m AMSL. Within these zones, the plant is specialized to endure harsh, drought-prone conditions characterized by intense solar radiation and minimal precipitation. Its ecological niche is shaped by these varying elevations, which influence the temperature fluctuations and soil compositions it encounters, allowing it to persist in specialized desert or scrubland habitats where competition from less drought-tolerant flora is limited.

Elevational range max:

1200 m AMSL

Elevational range min:

250 m AMSL

Life history

The life history of Hoodia gordonii is characterized by its status as a perennial succulent, allowing it to persist in its natural arid environments over many growing seasons. As a long-lived species, it undergoes a slow developmental cycle adapted to extreme moisture scarcity, focusing energy on structural survival rather than rapid seasonal growth. Its life cycle is marked by periods of dormancy during intense drought, during which the plant maintains its physiological integrity through its thick, water-storing tissues. Reproduction typically occurs through the production of flowers that attract specific pollinators, followed by the development of seed pods that facilitate dispersal when environmental conditions become more favorable. This perennial nature ensures that the plant can endure the unpredictable fluctuations of its habitat, establishing a stable presence within its ecosystem through long-term survival strategies.

Lifecycle :

perennial

Morphology

The morphology of Hoodia gordonii is characterized by its growth form as a woody shrub that is entirely self-supporting. As a terrestrial species, it does not exhibit aquatic or semiaquatic tendencies, nor does it function as an epiphyte or a parasite, maintaining an independent existence. The plant is characterized by its woody structure and maintains a relatively low profile, with a plant height ranging from a minimum of 0.5 m to a maximum of 1 m.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

shrub

Parasite :

independent

Plant height max:

1 m

Plant height min:

0.5 m

Woodiness :

woody

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Hoodia gordonii has 5 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include P57, Cycloartenol, GORDONOSIDE F, Lupeol, P57AS3.

P57

1. Journal of AOAC International
2. Phytomedicine : international journal of phytotherapy and phytopharmacology
3. Proceedings of the National Academy of Sciences of the United States of America

Cycloartenol

1. Plants (Basel, Switzerland)

GORDONOSIDE F

1. Proceedings of the National Academy of Sciences of the United States of America

Lupeol

1. Plants (Basel, Switzerland)

P57AS3

1. Plants (Basel, Switzerland)

Activities

Hoodia gordonii has 1 reported activities identified across 0 scientific publications and several other databases. The most consistently reported activities include Appetite-Suppressant.

Appetite-Suppressant

1. Plant disease
2. Journal of AOAC International
3. Plants (Basel, Switzerland)
4. Phytomedicine : international journal of phytotherapy and phytopharmacology

Conditions

Hoodia gordonii has 7 reported investigations on conditions identified across 0 scientific publications and several other databases. The most consistently reported conditions include weight loss, appetite, appetite suppressant, body weight, metabolic diseases.

Weight loss

1. Journal of ethnopharmacology
2. Journal of evidence-based complementary & alternative medicine
3. Plants (Basel, Switzerland)

Appetite

1. Journal of AOAC International
2. Phytomedicine : international journal of phytotherapy and phytopharmacology

Appetite suppressant

1. Journal of ethnopharmacology
2. Plant disease

Body weight

1. Proceedings of the National Academy of Sciences of the United States of America

Metabolic diseases

1. Proceedings of the National Academy of Sciences of the United States of America

Thirst

1. Phytomedicine : international journal of phytotherapy and phytopharmacology

Weight-loss

1. Phytomedicine : international journal of phytotherapy and phytopharmacology

Preparations

Hoodia gordonii has 5 reported preparations identified across 0 scientific publications and several other databases. The most consistently reported preparations include Hoodia gordonii extract, crude extract, crude plant extract, dietary supplements, plant extracts.

Hoodia gordonii extract

1. Journal of ethnopharmacology

Crude extract

1. Phytomedicine : international journal of phytotherapy and phytopharmacology

Crude plant extract

1. Phytomedicine : international journal of phytotherapy and phytopharmacology

Dietary supplements

1. Journal of AOAC International

Plant extracts

1. Journal of AOAC International