The term potamogeton crispus is identified in base64 scheme by the sequence cG90YW1vZ2V0b24gY3Jpc3B1cw==, while the MD5 signature is equal to 42e4a70d36e06b6b348154890c3bc3df. The ASCII encoding of potamogeton crispus in hexadecimal notation is 706f74616d6f6765746f6e2063726973707573.