Grimolobium pubescens

Grimolobium pubescens
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Embryophytes
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Fabales
Family: Fabaceae
Subfamily: Faboideae
Genus: Grimolobium
Species:
G. pubescens
Binomial name
Grimolobium pubescens
(Poir.) A.N.Egan & C.H.Stirt.[1]
Synonyms[1]
List
  • Hoita hirsuta Rusby
  • Hoita versicolor Rusby
  • Lotodes marginatum (Meyen) Kuntze
  • Otholobium pubescens (Poir.) J.W.Grimes
  • Psoralea featherstonei J.F.Macbr.
  • Psoralea lasiostachys Vogel
  • Psoralea lasiostachys var. potens (J.F.Macbr.) J.F.Macbr.
  • Psoralea marginata Meyen
  • Psoralea potens J.F.Macbr.
  • Psoralea pubescens Poir.
  • Psoralea pubescens var. lasiostachys (Vogel) J.F.Macbr.
  • Psoralea pubescens var. potens (J.F.Macbr.) J.F.Macbr.
  • Psoralea remotiflora J.F.Macbr.
  • Psoralea yurensis Rusby

Grimolobium pubescens, synonyms including Otholobium pubescens, is a plant species native to Bolivia, Peru and North Chile.[1] It has been used in traditional medicine in Peru. The plant contains the chemical compound bakuchiol, which has been studied in a mouse model for its potential antihyperglycemic effects.[2]

Taxonomy

The species was first described as Psoralea pubescens by Jean Louis Marie Poiret in 1804. In a revision of the tribe Psoraleeae in 1990, the species was one of those from South America placed in the genus Ortholobium. Molecular phylogenetic evidence led to the African species of Ortholobium being sunk back into Psoralea, and in 2024 the South American species, including G. pubescens, being moved to a new genus Grimolobium.[3]

References

  1. 1 2 3 "Grimolobium pubescens (Poir.) A.N.Egan & C.H.Stirt." Plants of the World Online. Royal Botanic Gardens, Kew. Retrieved 2026-05-08.
  2. ↑ Krenisky J. M., Luo J.; Reed M. J. & Carney J. R. (1999). "Isolation and Antihyperglycemic Activity of Bakuchiol from Otholobium pubescens (Fabaceae), a Peruvian Medicinal Plant Used for the Treatment of Diabetes". Biological & Pharmaceutical Bulletin. 22 (10): 1137–1140. doi:10.1248/bpb.22.1137. PMID 10549873. INIST 1198639
  3. ↑ Egan, Ashley N.; Bello, Abubakar; Stirton, Charles H.; Chimphango, Samson B. M. & Muasya, A. Muthama (2025). "Comprehensive phylogenetic analysis of tribe Psoraleeae (Fabaceae) supports segregation of the South American Otholobium as a New Genus Grimolobium". Botanical Journal of the Linnean Society. 208 (4): 369–385. doi:10.1093/botlinnean/boae083.