The term common buttercup is identified in base64 scheme by the sequence Y29tbW9uIGJ1dHRlcmN1cA==, while the MD5 signature is equal to c47d63f52b3f41fd41ed8aab0745cd1a. The ASCII encoding of common buttercup in hexadecimal notation is 636f6d6d6f6e20627574746572637570.