Because of the disks and the cilia (hairs) on the edges of the disks, I'd go with T. chrysophthalmus, in spite of the spelling difficulty. The orange one in your second photo is much yellower, so you're right; it's a second species, and I think it's probably Xanthoria parietina.
Liam O'Brien
2014-08-00
Wed Aug 06 2014 18:38:29 GMT-0700 (PDT)
United States of America, California, Corona Heights Park, San Francisco, CA, US