The term old-field toadflax is identified in base64 scheme by the sequence b2xkLWZpZWxkIHRvYWRmbGF4, while the MD5 signature is equal to ba04600b29da0cdaa4d35a5e85c3dea4. The ASCII encoding of old-field toadflax in hexadecimal notation is 6f6c642d6669656c6420746f6164666c6178.