Name requested: Lichen exiguusLichenologist 3 (3): 347. 12 (1): 129.
Homotypic synonym: Rinodina exiguaLichenologist 3 (1): 145, 145, 145, 145, 145. 3 (3): 347, 347, 347, 347, 347. 4 (1): 13. 12 (1): 89. Mycologia 4 (3): 139. Mycotaxon 19: 420. 21: 311. 40: 253. 56: 66. 58: 219. 61: 103, 104, 124, 125, 132, 133.