The term horsetail lichen is identified in base64 scheme by the sequence aG9yc2V0YWlsIGxpY2hlbg==, while the MD5 signature is equal to 8c4459485e184015f36a58c7906f6371. The ASCII encoding of horsetail lichen in hexadecimal notation is 686f7273657461696c206c696368656e.