| Caloplaca diplacia (Ach.) Riddle | A. W. Evans 89
30 Aug 1926 | Saint Lucia. Morne Fortune. | | 1150955 |  |
| Caloplaca diplacia (Ach.) Riddle | W. R. Buck 34252 with T. A. Zanoni,
26 Jul 1998 | United States Minor Outlying Islands. SE of lighthouse to edge of upper terrace overlooking the sea. | | 1054384 | |
| Caloplaca diplacia (Ach.) Riddle | W. R. Buck 43994
29 Mar 2003 | Costa Rica. Guanacaste. Reserva Biológica Lomas de Barbudal, track NE of Centro Patrimonial. | | 1102474 | |
| Caloplaca diplacia (Ach.) Riddle | W. R. Buck 17219
27 May 1989 | Puerto Rico. Mayagüez. Maricao State Forest, near Maricao Recreation Area, Camino del Guama and along Hwy 120 between Kms 16 and 17. | | 1150949 | |
| Caloplaca diplacia (Ach.) Riddle | W. R. Buck 21396
16 Jan 1992 | Puerto Rico. Reserva Forestal Maricao, along trail to Santana Peak from the unpaved end of Hwy 362 off Hwy 120. | | 1150950 |  |
| Caloplaca diplacia (Ach.) Riddle | | | | 04432930 | |
| Caloplaca diplacia (Ach.) Riddle | | | | 4432931 | |
| Caloplaca diplacia (Ach.) Riddle | | | | 4432932 | |
| Caloplaca diplacia (Ach.) Riddle | | | | 4432933 | |
| Caloplaca diplacia (Ach.) Riddle | | | | 4432934 | |
| Caloplaca diplacia (Ach.) Riddle | | | | 4432935 | |
| Caloplaca diplacia (Ach.) Riddle | | | | 4432936 | |
| Caloplaca diplacia (Ach.) Riddle | | | | 4432937 | |
| Caloplaca diplacia (Ach.) Riddle | | | | 4432938 | |
| Caloplaca diplacia (Ach.) Riddle | | | | 4432939 | |
| Caloplaca diplacia (Ach.) Riddle | | | | 4432940 | |
| Caloplaca diplacia (Ach.) Riddle | | | | 4432941 | |
| Caloplaca diplacia (Ach.) Riddle | | | | 4432942 | |
| Caloplaca diplacia (Ach.) Riddle | | | | 4432943 | |
| Caloplaca diplacia (Ach.) Riddle | | | | 4432944 | |
| Caloplaca diplacia (Ach.) Riddle | | | | 4432945 | |
| Caloplaca diplacia (Ach.) Riddle | | | | 4432946 | |
| Caloplaca diplacia (Ach.) Riddle | | | | 4432947 | |
| Caloplaca diplacia (Ach.) Riddle | | | | 4432948 | |
| Caloplaca diplacia (Ach.) Riddle | | | | 4432949 | |
| Caloplaca diplacia (Ach.) Riddle | | | | 4432950 | |
| Caloplaca diplacia (Ach.) Riddle | | | | 4432951 | |
| Caloplaca diplacia (Ach.) Riddle | | | | 4432952 | |
| Caloplaca diplacia (Ach.) Riddle | | | | 4432953 | |
| Caloplaca diplacia (Ach.) Riddle | | | | 4432954 | |
| Caloplaca diplacia (Ach.) Riddle | | | | 4432955 | |
| Caloplaca diplacia (Ach.) Riddle | | | | 4432956 | |
| Caloplaca diplacia (Ach.) Riddle | | | | 4432957 | |
| Caloplaca diplacia (Ach.) Riddle | | | | 4432958 | |
| Caloplaca diplacia (Ach.) Riddle | | | | 4432959 | |
| Caloplaca diplacia (Ach.) Riddle | | | | 4432960 | |
| Caloplaca diplacia (Ach.) Riddle | | | | 4432961 | |
| Caloplaca diplacia (Ach.) Riddle | | | | 4432962 | |
| Caloplaca diplacia (Ach.) Riddle | | | | 4432963 | |
| Caloplaca diplacia (Ach.) Riddle | | | | 04680292 | |
