What are the code for deadly plant?

The term "code for deadly plant" could refer to various contexts, such as a specific coding system for identifying toxic plants in databases or botanical references. However, if you mean a specific plant known to be deadly, examples include the "Aconitum" (monkshood) or "Ricinus communis" (castor bean), both of which contain potent toxins. If you meant something different, please clarify for more accurate information.