]> Botany [collector note: Arizona, Utah: GH, NY (orig.)] Holmgren, Noel Herman, Holmgren, Patricia Kern & Barneby, Rupert Charles Holmgren, Noel Herman, Holmgren, Patricia Kern & Barneby, Rupert Charles N. H. Holmgren, P. K. Holmgren & R. C. Barneby