]> Botany [collector note: Colorado: FH] Richards, Donald, Drouet, Francis Elliot & Rubenstein, Joseph Richards, Donald, Drouet, Francis Elliot & Rubenstein, Joseph D. Richards, F. E. Drouet & J. Rubenstein Richards, D., Drouet, F. E. & Rubensetin, J. Donald Richards, Francis Elliot Drouet & Joseph Rubenstein