Nomina generica conservanda et rejicienda spermatophytorum

H. W. Rickett, F. A. Stafleu
1959 Taxon  
Our sincere thanks are due to the officers and botanists of the several institutions whose facilities and cooperations we have enj oyed, particularly to the following:
doi:10.2307/1217883 fatcat:velvl7te2zcqldhlp64ul2khv4