This is Citrus macrophylla. (W.P. Bitters, 5/7/1957)Tree 12A-8-7 has exocortis. (E.M. Nauer, 01/1968)
This accession will not be re-propagated, other accessions of C. macrophylla are available. (EE.M. Nauer, 1985)
CRC card gives cultivar name as 'Lakalan' lemon, probably a mis-spelling of Iskalan. This is yet another accession of C. macrophylla that currently only exists as seed source trees in CRC 12G. Other accessions of C. macrophylla are PI 539182, PI 600628, and RRUT 30. All these records need uipdating. (R.R. Krueger, 2022-01-26)