Symphyotrichum trilineatum

Symphyotrichum trilineatum (formerly Aster trilineatus) is a species of flowering plant in the family Asteraceae native from Mexico to Guatemala.^[1]

• 
  Part of an inflorescence showing involucres, phyllaries, ray florets, and disk florets
• 
  Larger inflorescence

S. trilineatum (Aster trilineatus) herbarium specimen

Symphyotrichum trilineatum
San Luis de la Paz, Guanajuato, Mexico
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Clade:	Asterids
Order:	Asterales
Family:	Asteraceae
Tribe:	Astereae
Subtribe:	Symphyotrichinae
Genus:	Symphyotrichum
Subgenus:	Symphyotrichum subg. Virgulus
Section:	Symphyotrichum sect. Grandiflori
Species:	S. trilineatum
Binomial name
Symphyotrichum trilineatum (Sch.Bip. ex Klatt) G.L.Nesom[1]
Native distribution[2]
Synonyms[1]
Aster trilineatus Sch.Bip. ex Klatt