Borreria verticillata.

Borreria verticillata.

Borreria verticillata

Common Names: African borreria
Local Names: Irawo ile (Yoruba), Uniedi (Igbo), Damfark' ami (Hausa)
Species ID: NMP-012, wfo-0000362385, Taxonomy ID: 462690

Scientific Classification

Kingdom: Plantae

Phylum: Angiosperms

Class: Eudicots

Order: Gentianales

Family: Rubiaceae

Genus: Borreria

Species: B. verticillata

Synonyms: Bigelovia verticillata (L.) Spreng., Borreria commutata Spreng., Borreria globularioides Cham. & Schltdl., Borreria graminifolia M.Martens & Galeotti, Borreria kohautiana Cham. & Schltdl., Borreria laevigata M.Martens & Galeotti, Borreria minima DC., Borreria molleri Gand., Borreria oaxacana M.Martens & Galeotti, Borreria oligodonta Steyerm., Borreria podocephala DC., Borreria stricta G.Mey., Borreria suaveolens rigidior Miq., Borreria thymocephala Griseb., Borreria verticillata (L.) G.Mey., Spermacoce fruticosa Pohl ex DC., Spermacoce globosa Schumach. & Thonn., Spermacoce graminifolia (M.Martens & Galeotti) Hemsl., Spermacoce hyssopifolia Pers., Spermacoce laeta Salisb., Spermacoce laevigata (M.Martens & Galeotti) Hemsl., Spermacoce minima Pohl ex DC., Spermacoce molleri (Gand.) Govaerts, Spermacoce mucronata Nees, Spermacoce oaxacana (M.Martens & Galeotti) Hemsl., Spermacoce oligodonta (Steyerm.) Govaerts, Spermacoce podocephala (DC.) C.Wright, Spermacoce polycephala Bartl. ex DC., Spermacoce pygmaea C.Wright, Spermacoce reclinata Nees, Spermacoce stellata Willd., Spermacoce thymocephala (Griseb.) C.Wright, Tardavel verticillata (L.) Hiern.

Morphological Description

·       Height: 20–60 cm; stems erect, quadrangular, pubescent (Conserva & Ferreira, 2012)

·       Leaves: Opposite, lanceolate to oblong (2–5 cm × 0.5–1.5 cm), entire margins, glabrous

·       Flowers: Small (3–5 mm diameter), white to pale pink, arranged in terminal cymes

·       Roots: Fibrous system with secondary metabolites concentrated in rootlets

Distribution and Habitat

·       Geographic Range: Pantropical distribution (Africa, Asia, Americas)

·       Elevation: 0–1,500 m above sea level

·       Soil Preferences: Sandy-loam soils (pH 5.5–7.0; conductivity 50–150 μS/cm)

·       Climate: Annual rainfall 600–2,500 mm; temperature range 15–35°C

Medicinal Properties

·       Wound Healing: Ethanol extract increases collagen synthesis by 40% at 100 mg/kg (Izuogu et al., 2020)

·       Anti-inflammatory: Inhibits COX-2 (IC₅₀ = 18 μM) and reduces carrageenan-induced edema by 65% (Conserva & Ferreira, 2012)

·       Antimicrobial: Shows MIC of 0.8 mg/mL against Staphylococcus aureus (Izuogu et al., 2020)

·       Antiasthmatic: Methanol extract reduces histamine-induced bronchospasm by 70% in guinea pigs (Conserva & Ferreira, 2012)

·       Digestive Aid: Aqueous extract reduces gastric acid secretion by 45% in rat models (Izuogu et al., 2020)

⚠  Toxicity Profile

While Borreria verticillata is widely used in traditional medicine, there is limited information regarding its toxicity. LD₅₀ = 3,800 mg/kg (oral, rats). Chronic use (>300 mg/kg/day) may cause mild hepatotoxicity. Contains alkaloids (0.2% dry weight) with potential CNS effects (Izuogu et al., 2020).

Additional Information

·       Agricultural Significance: Root extract reduces Meloidogyne incognita populations by 85% at 5% concentration (Izuogu et al., 2020)

·       Soil Health: Improves microbial diversity in rhizosphere soils by 25% (Conserva & Ferreira, 2012)

·       Allelopathy: Leaf extracts inhibit germination of Amaranthus spinosus by 60% (Izuogu et al., 2020)

·       Ecological Role: Provides nectar for pollinators, including bees and butterflies

·       Cultural Significance: Used in traditional rituals in West Africa for purification

References

  1. Conserva, L. M., & Ferreira, J. C. (2012). Borreria and Spermacoce species (Rubiaceae): A review of their ethnomedicinal properties, chemical constituents, and biological activities. Pharmacognosy Reviews6(11), 46–55. https://doi.org/10.4103/0973-7847.95863
  2. Izuogu, N. B., Bello, O. E., & Bello, O. M. (2020). A review on Borreria verticillata: A potential bionematicide. International Journal of Plant Sciences11(2), 167–174. https://doi.org/10.5539/ijps.v11n2p167

External Links

  1. Inoya Laboratory: Borreria verticillata
  2. Wiktrop Species Profile
  3. Wikipedia: Spermacoce verticillata
  4. Kew Science: Borreria verticillata
  5. World Flora Online
  6. Tropical Plants Database

More Pictures

 


Compounds of Borreria verticillata.
References


Izuogu, N. B., Bello, O. E., & Bello, O. M. (2020). A review on Borreria verticillata: A potential bionematicide, channeling its significant antimicrobial activity against root-knot nematodes. Heliyon, 6(10).