Heliopsis annua explained

Heliopsis annua is a species of flowering plant in the family Asteraceae. It is widespread across much of northern and central Mexico from Chihuahua and Coahuila as far south as Puebla and Michoacán.^{[1] [2]}

External links

• • Photo of herbarium specimen collected in Nuevo León in 1989

Notes and References

1. http://www.redalyc.org/pdf/574/57406903.pdf Article: El género Heliopsis (Heliantheae; Asteraceae) en México y las alcamidas presentes en sus raíces, Journal: Acta Botánica Mexicana 2004 (69:115-131), Authors: | Abraham García | Enrique Ramírez | Jorge Molina |
2. https://www.biodiversitylibrary.org/page/597908#page/159/mode/1up Hemsley, William Botting. 1881. Biologia Centrali-Americana :zoology, botany and archaeology 2(8): 156