Pars 16.2. Sistens Urticaceas, Piperaceas, etc. . - Candolle, Augustin Pyramus : de, <1778-1841>. (OLS)http://semarc/name/110881 (Prodromus systematis naturalis regni vegetabilis, sive enumeratio contracta ordinum generum specierumque plantarum huc usque cognitarum, juxta methodi naturalis normas digesta auctore Aug Pyramo de Candolle Pars 1 [-17], 1864)