Va ser Charles Louis L'Héritier de Brutelle qui va diferenciar entre Erodium, Geranium i Pelargonium basant-se en el nombre d'anteres : cinc per Erodium, set per Pelargonium i deu per Geranium.
The term man-made staple fibres is used in the list to refer to synthetic or artificial filament tow, staple fibres or waste, of headings # toWikiMatrix WikiMatrix