The term potamogeton gramineous is identified in base64 scheme by the sequence cG90YW1vZ2V0b24gZ3JhbWluZW91cw==, while the MD5 signature is equal to 7764eba4718dc3fd8f2765a513d2bcc5. The ASCII encoding of potamogeton gramineous in hexadecimal notation is 706f74616d6f6765746f6e206772616d696e656f7573.