The term pteridium aquilinum is identified in base64 scheme by the sequence cHRlcmlkaXVtIGFxdWlsaW51bQ==, while the MD5 signature is equal to 78696d84f7e50c33972b013025ec4dde. The ASCII encoding of pteridium aquilinum in hexadecimal notation is 70746572696469756d20617175696c696e756d.