The term planktonic algae is identified in base64 scheme by the sequence cGxhbmt0b25pYyBhbGdhZQ==, while the MD5 signature is equal to d36c6fdc6c70479782654f5e7d887ae9. The ASCII encoding of planktonic algae in hexadecimal notation is 706c616e6b746f6e696320616c676165.