The term plains spadefoot is identified in base64 scheme by the sequence cGxhaW5zIHNwYWRlZm9vdA==, while the MD5 signature is equal to 6b1f2715fc2dbbc0fec95897d4897572. The ASCII encoding of plains spadefoot in hexadecimal notation is 706c61696e73207370616465666f6f74.