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 brachypetala

Regional 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 parts reported in Schotia brachypetala
Plant part Supporting sources Consensus
Leaf 3 supporting sources ★★☆☆☆
Root 2 supporting sources ★☆☆☆☆
Rhizome 1 supporting sources ★☆☆☆☆

Leaf

  1. Journal of ethnopharmacology
  2. African journal of traditional, complementary, and alternative medicines : AJTCAM
  3. Molecules (Basel, Switzerland)

Root

  1. Journal of ethnopharmacology
  2. African journal of traditional, complementary, and alternative medicines : AJTCAM

Rhizome

  1. 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.

Conditions investigated for Schotia brachypetala
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

  1. Journal of ethnopharmacology

Cancer

  1. BMC complementary medicine and therapies

Candidiasis

  1. Journal of ethnopharmacology

Skin aging

  1. BMC complementary and alternative medicine

Tuberculosis

  1. 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.

Preparations reported for Schotia brachypetala
Preparation Supporting sources Consensus
Ethyl acetate extracts 1 supporting sources ★☆☆☆☆
Methanol extracts 1 supporting sources ★☆☆☆☆

Ethyl acetate extracts

  1. BMC complementary and alternative medicine

Methanol extracts

  1. BMC complementary and alternative medicine