The term duke of argyll's tea tree is identified in base64 scheme by the sequence ZHVrZSBvZiBhcmd5bGwncyB0ZWEgdHJlZQ==, while the MD5 signature is equal to ab23b97fa934f99a3d01373c79946b24. The ASCII encoding of duke of argyll's tea tree in hexadecimal notation is 64756b65206f6620617267796c6c2773207465612074726565.