''Heterotheca marginata'', the Sonora false goldenaster, is a rare North American species of flowering plant in the family
Asteraceae. It grows in
Arizona in the southwestern United States. It has been found in only three counties in the south-central part of the state:
Maricopa,
Pinal, and
Gila.
SEINet, Southwestern Biodiversity, Arizona chapter
photos, distribution map, description[University of Waterloo (Canada), Astereae Lab, ''Heterotheca marginata'']
photos, drawings, distribution map[Flora of North America, ''Heterotheca marginata'' Semple, 1996. ]
/ref>
References
External links
Photo of herbarium specimen at Missouri Botanical Garden, collected in Maricopa County in 1993, isotype of ''Heterotheca marginata''
marginata
Flora of Arizona
Plants described in 1996
Taxa named by John Cameron Semple
{{Astereae-stub