Symphyotrichum laurentianum explained

Symphyotrichum laurentianum (formerly Aster laurentianus) is a critically imperiled species of flowering plant in the family Asteraceae endemic to the southern shores of the Gulf of St. Lawrence in Canada. Commonly known as Gulf of St. Lawrence aster, it is an annual, herbaceous plant with one stem and no ray florets that grows up to about 13frac=4NaNfrac=4 tall.

References

• 20. 2006. Brouillet . L. . Luc Brouillet. Semple . J.C. . John C. Semple. Allen . G.A. . Geraldine A. Allen. Chambers . K.L. . Kenton Lee Chambers. Sundberg . S.D. . Scott D. Sundberg. 30 June 2021. eFloras.
• Web site: NatureServe . NatureServe. 4 June 2021. Symphyotrichum laurentianum Gulf of St. Lawrence Aster . NatureServe Explorer (explorer.natureserve.org) . Arlington, Virginia. 30 June 2021.
• 981853-1. POWO. 2019. Symphyotrichum laurentianum (Fernald) G.L.Nesom. 30 June 2021.