Sources

San Jacinto tangelo (opens in a new tab)

Givaudan Citrus Variety Collection at UCR

https://citrusvariety.ucr.edu/crc2011 (opens in a new tab)

Accessed September 18th

New Citrus Hybrids (opens in a new tab)

Walter T. Swingle; T. Ralph Robinson; E. M. Savage · U.S. Department of Agriculture, Circular No. 181 · August 1931

https://upload.wikimedia.org/wikipedia/commons/5/58/New_citrus_hybrids_%28IA_newcitrushybrids181walt%29.pdf (opens in a new tab)

Printed pp. 10–11; physical scans 26 and 31, with plate 7 on scan p. 27. Historical account of CPB 1213-D selected at Indio, compared with the Florida CPB 1213 seedling and adjacent Thornton, and stating the selection does not come true from seed. No replicated trial or fruit-sample count is reported.

Accessed October 3rd