Robuta

https://www.mdpi.com/2673-6500/2/3/21 Cytogeography of Solidago sect. Erectae, sect. Villosicarpae, sect. Squarrosae, and sect. Brintonia... Chromosome numbers are reported for 67 individuals of 13 species of Solidago sect. Erectae, S. sect. Squarrosae, and S. sect. Villosicarpae from 65 locations... solidagosecterectaebrintonia https://uwaterloo.ca/astereae-lab/research/goldenrods/brintonia Solidago discoidea (Brintonia) | Astereae Lab | University of Waterloo Rayless Mock Goldenrod solidago discoideauniversity ofbrintoniaastereaelab