title: Symphyotrichinae
text: # Symphyotrichinae
  
  Symphyotrichinae is a subtribe of plants in the family Asteraceae containing six genera primarily of North American origin. In addition to Symphyotrichum, the largest and the type genus, the genera are Almutaster, Ampelaster, Canadanthus, Psilactis, and Sanrobertia.
  
  ## Classification
  
  The following is a cladogram of the genera of subtribe Symphyotrichinae.
  
  Cladogram references
  
  1 2 3 4 5
  
  Morgan, D.R.; Holland, B. (2012). "Systematics of Symphyotrichinae (Asteraceae: Astereae): Disagreements Between Two Nuclear Regions Suggest a Complex Evolutionary History". Systematic Botany. American Society of Plant Taxonomists. 37 (3): 818–832. doi:10.1600/036364412X648760. JSTOR 41515169. S2CID 84007309.
  
  Nesom, G.L. (2018). "Aster gypsophilus (Asteraceae) Segregated as the Monotypic Genus Sanrobertia" (PDF). Phytoneuron. Fort Worth, Texas. 2018 (25): 1–8. ISSN 2153-733X. Retrieved 25 November 2020. :
  
  ## Citations
  
  * ↑ Brouillet et al. 2009, p. 610.
  * ↑ Nesom 2018a, p. 1.
  