Populus | Populus tremuloides | Populus tremula | Populus alba | Marius de Romanus | Romanus Pontifex | Populus nigra | Populus fremontii | Romanus of Subiaco | Romanus of Condat | Populus sect. Aigeiros | ''populus Romanus'' (Roman people) | ''Populus nigra'', originating in the United States from plantings by André Michaux | Populus lasiocarpa | Populus deltoides | civis romanus sum |
The senate advised the king, devised laws in his name, and was held to represent the entire populus Romanus (Roman people); but it could only debate and discuss.