Weeping boer-bean
Schotia brachypetala · Accepted scientific name
Scientific literature: Very Sparse (14 studies) · ★☆☆☆☆
Weeping boer-bean, scientifically known as Schotia brachypetala, is a distinctive deciduous tree native to South Africa. Renowned for its medicinal properties, it is traditionally utilized in various indigenous healing practices. This resilient species is characterized by its weeping habit and plays a vital role in local ecological biodiversity.
- Family
- Not available
- Native range
- Africa
- Parts used
- Leaf · Root
- Common names
- Not available
- Scientific synonyms
- Not available
Names and Synonyms
Scientific Names
Accepted name
Schotia brachypetalaRegional and Traditional Names
Spanish:
- Schotia rogersii
- Schotia semireducta
- Schotia latifolia
- Schotia brachypetala var. pubescens
Sources: Wikidata
Distribution
This plant exhibits a diverse geographical distribution across several regions of the African continent. In East Tropical Africa, its presence is specifically documented in Kenya and Uganda. Moving toward the southern part of the continent, it is also found within South Tropical Africa in Mozambique and Zimbabwe. Additionally, its range extends into the Southern Africa region, where it can be located in Botswana. Together, these locations highlight the varied habitats where the species thrives.
| Region | Area |
|---|---|
| East Tropical Africa | Kenya |
| East Tropical Africa | Uganda |
| South Tropical Africa | Mozambique |
| South Tropical Africa | Zimbabwe |
| Southern Africa | Botswana |
| Southern Africa | Cape Provinces |
| Southern Africa | KwaZulu-Natal |
| Southern Africa | Eswatini |
| Southern Africa | Northern Provinces |
| Indian Subcontinent | Pakistan |
Sources: The World Checklist of Vascular Plants (WCVP)
Botanical Identification
Ecology
The ecology of Schotia brachypetala is characterized by its ability to thrive across a broad altitudinal gradient, demonstrating significant adaptability to varying topographical conditions. It is distributed throughout various landscapes with an elevational range spanning from a minimum of 25 m AMSL to a maximum of 1800 m AMSL. This wide vertical distribution allows the species to occupy diverse ecological niches, ranging from lowland coastal or riverine environments to more temperate, higher-altitude montane regions. Such an expansive range suggests that the species can tolerate a variety of temperature regimes and moisture gradients associated with shifting elevations.
- Elevational range max:
- 1800 m AMSL
- Elevational range min:
- 25 m AMSL
Life history
The life history of Schotia brachypetala is characterized by its status as a perennial species, allowing it to maintain a long-term presence within its ecological niche. As a long-lived woody plant, it does not follow the rapid cycle of annuals or biennials but instead undergoes continuous growth and development over many years. This perennial nature enables the plant to establish a robust root system and a substantial canopy, facilitating its ability to survive seasonal fluctuations and contribute to the structural complexity of its habitat through extended periods of vegetative and reproductive activity.
- Lifecycle :
- perennial
Morphology
The morphology of Schotia brachypepala is characterized by its stature as a woody tree, exhibiting a growth form that is strictly self-supporting rather than climbing or parasitic. As an independent terrestrial species, it does not function as an epiphyte or a parasite. The plant demonstrates significant vertical development, with height measurements ranging from a minimum of 1 meter to a maximum of 16 meters, maintaining an average plant height of approximately 14 meters.
- Aquatic :
- terrestrial
- Climber :
- self-supporting
- Epiphyte :
- terrestrial
- Growth form :
- tree
- Parasite :
- independent
- Plant height max:
- 16 m
- Plant height mean:
- 14 m
- Plant height min:
- 1 m
- Woodiness :
- woody
Physiology
The physiology of Schotia brachypetala is characterized by its metabolic and nutrient acquisition processes, specifically regarding carbon fixation and nitrogen management. This species utilizes a C3 photosynthetic pathway, which involves the direct fixation of atmospheric carbon dioxide through the Calvin cycle within the mesophyll cells. In terms of nutrient cycling, the plant does not function as a nitrogen fixer, meaning it lacks the symbiotic relationship with diazotrophic bacteria required to convert atmospheric nitrogen into a usable form, relying instead on the uptake of nitrates and ammonium from the soil.
- Nitrogen fixer :
- no
- Photosynthetic pathway :
- C3
Reproduction
The reproduction of Schotia brachypetala is characterized by a biotic pollination syndrome, specifically relying on birds as primary pollinators to facilitate its reproductive cycle. The seeds produced by this species exhibit a specific mass range, with individual seed weights varying from a minimum of 0.5 g to a maximum of 1.136 g. On average, the seed mass for this plant is approximately 0.841753333 g, reflecting a consistent investment in seed size within its reproductive strategy.
- Pollination syndrome :
- bird
- Pollination syndrome :
- biotic
- Seed mass max:
- 1.136 g
- Seed mass mean:
- 0.841753333 g
- Seed mass min:
- 0.5 g
Sources: Global Inventory of Floras and Traits (GIFT)
Plant Parts
Schotia brachypetala has 3 reported plant parts identified across 6 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include leaf, root, rhizome.
| Plant part | Supporting sources | Consensus |
|---|---|---|
| Leaf | 3 supporting sources | ★★☆☆☆ |
| Root | 2 supporting sources | ★☆☆☆☆ |
| Rhizome | 1 supporting sources | ★☆☆☆☆ |
Leaf
- Journal of ethnopharmacology
- African journal of traditional, complementary, and alternative medicines : AJTCAM
- Molecules (Basel, Switzerland)
Root
- Journal of ethnopharmacology
- African journal of traditional, complementary, and alternative medicines : AJTCAM
Rhizome
- African journal of traditional, complementary, and alternative medicines : AJTCAM
Conditions
Schotia brachypetala has 5 reported investigations on conditions identified across 6 scientific publications and several other databases. The most consistently reported conditions include Alzheimer's disease, cancer, candidiasis, skin aging, tuberculosis.
| Condition | Supporting sources | Consensus |
|---|---|---|
| Alzheimer's disease | 1 supporting sources | ★☆☆☆☆ |
| Cancer | 1 supporting sources | ★☆☆☆☆ |
| Candidiasis | 1 supporting sources | ★☆☆☆☆ |
| Skin aging | 1 supporting sources | ★☆☆☆☆ |
| Tuberculosis | 1 supporting sources | ★☆☆☆☆ |
Alzheimer's disease
- Journal of ethnopharmacology
Cancer
- BMC complementary medicine and therapies
Candidiasis
- Journal of ethnopharmacology
Skin aging
- BMC complementary and alternative medicine
Tuberculosis
- BMC complementary medicine and therapies
Preparations
Schotia brachypetala has 2 reported preparations identified across 6 scientific publications and several other databases. The most consistently reported preparations include ethyl acetate extracts, methanol extracts.
| Preparation | Supporting sources | Consensus |
|---|---|---|
| Ethyl acetate extracts | 1 supporting sources | ★☆☆☆☆ |
| Methanol extracts | 1 supporting sources | ★☆☆☆☆ |
Ethyl acetate extracts
- BMC complementary and alternative medicine
Methanol extracts
- BMC complementary and alternative medicine