Examples from the Web for systema
Historical Examples of systema
It had been suggested by Kuetzing in Systema Algarum (p. 126).The Diatomaceae of Philadelphia and Vicinity
Charles Sumner Boyer
This was evidently the shell so designated in the 'Systema.'
Evidently this was identical with the M. senticosus of the 'Systema.'
This is clearly not the imperforated zizyphinus of the 'Systema.'
The species of the Museum was evidently distinct from that of the 'Systema.'