Jateorhiza palmata

Names and Synonyms

Scientific Names

Accepted name

Distribution

This plant exhibits a widespread presence across several key regions of the African continent. In West Tropical Africa, its distribution includes the country of Ghana. Moving toward the eastern coast, it can be found in both Kenya and Tanzania within East Tropical Africa. Its reach extends further south into the regions of Malawi and Mozambique. Overall, these locations highlight the plant's diverse habitat spanning from west to south tropical Africa.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Jateorhiza palmata is intrinsically linked to humid, high-moisture environments, as the species is primarily found inhabiting evergreen forests or riverine forests. These specific ecosystems provide the dense canopy cover and consistent humidity levels necessary for its growth, offering a stable microclimate that protects the plant from extreme temperature fluctuations and direct, intense solar radiation. By thriving in these riparian and forested zones, the plant benefits from the nutrient-rich, moist soils typically associated with riverine margins and the complex organic matter found on the forest floor. This preference for water-adjacent and shaded woodland habitats dictates its distribution patterns, positioning it within niches where water availability is reliable and the structural complexity of the forest supports its specific life cycle requirements.

Habitat :

evergreen forest or riverine forest

Morphology

The morphology of Jateorhiza palmata is characterized by its growth habit as a woody liana, functioning as an obligatory climber that reaches a mean plant height of approximately 5.5 m. This plant is strictly terrestrial in its ecological habit, rather than being aquatic or epiphytic, and it maintains an independent existence as it climbs, rather than acting as a parasite. Its structural development is defined by its woody nature, which supports its climbing form as it ascends through its environment.

Aquatic :

terrestrial

Climber :

liana

Climber :

obligatory

Epiphyte :

terrestrial

Parasite :

independent

Plant height mean:

5.5 m

Woodiness :

woody

Physiology

The physiology of Jateorhiza palmata is characterized by a C3 photosynthetic pathway, which involves the direct fixation of carbon dioxide through the Calvin cycle within the mesophyll cells. As a plant utilizing this pathway, it relies on the enzyme RuBisCO to catalyze the initial carboxylation step, a process that is typically most efficient under temperate or moist conditions where photorespiration can be managed. Furthermore, this species is not a nitrogen fixer, meaning it lacks the symbiotic relationship with diazotrophic bacteria (such as Rhizobium) required to convert atmospheric nitrogen into bioavailable forms, and instead depends on the uptake of nitrates and ammonium from the surrounding soil substrate to meet its nutritional requirements for growth and secondary metabolite production.

Nitrogen fixer :

no

Photosynthetic pathway :

C3

Reproduction

The reproduction of Jatyorhiza palmata is characterized by specific reproductive strategies and seed metrics. In terms of its pollination and breeding system, the plant exhibits a lack of self-fertilization, as the trait for self-fertilization is noted as absent, suggesting a reliance on cross-pollination mechanisms to ensure genetic diversity. The resulting progeny are produced via seeds that demonstrate a highly consistent mass. Specifically, the seed mass is uniform across the sampled population, with a mean, maximum, and minimum value all recorded at 0.4136 g. This lack of variance in seed mass indicates a highly standardized reproductive output for the species.

Seed mass mean:

0.4136 g

Self fertilization :

absent

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Jateorhiza palmata has 14 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include Bisjatrorrhizine, Chasmanthin, Columbamine, Columbin, Cryptogenin.

Bisjatrorrhizine

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Chasmanthin

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Columbamine

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Columbin

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Cryptogenin

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DIOSGENIN

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EO

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Palmarin

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Palmatine

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STARCH

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Activities

Jateorhiza palmata has 119 reported activities identified across 0 scientific publications and several other databases. The most consistently reported activities include Abortifacient, Absorbent, Acaricide, Adrenocorticotrophic, Allergenic.

Abortifacient

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Absorbent

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Acaricide

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Adrenocorticotrophic

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Allergenic

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Analgesic

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Ancylostomicide

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Anesthetic

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Ankylostomacide

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Anthelmintic

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