Gentianales

Gentianales
Gentiana cruciata
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Clade: Lamiids
Order: Gentianales
Juss. ex Bercht. & J.Presl
Families
Synonyms

Gentianales is an order of flowering plant, included within the asterid clade of eudicots. It comprises more than 20,000 species in about 1,200 genera in 5 families.[1] More than 80% of the species in this order belong to the family Rubiaceae.

Many of these flowering plants are used in traditional medicine.[2] They have been used to treat pain, anxiety, cancers and neurological conditions.

According to molecular clock calculations, the lineage that led to Gentianales split from other plants about 108 million years ago[3] or 81 million years ago.[4]

  1. ^ Yang, Lei-Lei; Li, Hong-Lei; Wei, Lei; Yang, Tuo; Kuang, Dai-Yong; Li, Ming-Hong; Liao, Yi-Ying; Chen, Zhi-Duan; Wu, Hong; Zhang, Shou-Zhou (July 2016). "A supermatrix approach provides a comprehensive genus-level phylogeny for Gentianales: Phylogeny of Gentianales". Journal of Systematics and Evolution. 54 (4): 400–415. doi:10.1111/jse.12192.
  2. ^ Jin, Gui-Lin; Su, Yan-Ping; Liu, Ming; Xu, Ying; Yang, Jian; Liao, Kai-Jun; Yu, Chang-Xi (February 2014). "Medicinal plants of the genus Gelsemium (Gelsemiaceae, Gentianales)—A review of their phytochemistry, pharmacology, toxicology and traditional use". Journal of Ethnopharmacology. 152 (1): 33–52. doi:10.1016/j.jep.2014.01.003. PMID 24434844.
  3. ^ Bremer, K.; Friis, E. M.; Bremer, B. (2004). "Molecular phylogenetic dating of asterid flowering plants shows early Cretaceous diversification". Systematic Biology. 53 (3): 496–505. doi:10.1080/10635150490445913. ISSN 1063-5157. PMID 15503676.
  4. ^ Susana Magallón & Amanda Castillo (2009), "Angiosperm diversification through time", American Journal of Botany, 96 (1): 349–365, doi:10.3732/ajb.0800060, PMID 21628193