The "plan" of Martínez Compañón Sechura is primarily known from a 43-word list in a document referred to as the "plan" collected by Martínez Compañón between 1782 and 1785. The "plan" is part of a larger work, known as the
Codex Martínez Compañón, detailing life in colonial Peru.
Wordlist (M) indicates a reading of the Madrid list, and (B) indicates the Bogotá list.
Spruce's 1863 wordlist British botanist
Richard Spruce collected a wordlist of Sechura in 1863. It was identified as Sechura from comparison with the "plan" of Martínez Compañón.
Wordlist Below is Spruce's 1863 word list as transcribed by Matthias Urban (2015). Some transcriptions are uncertain, with alternative transcriptions following semicolons. : ==References==