|←Author Index: Si||John Sibthorp
- Flora Graeca (1806–1840, ten volumes; in Latin, see la:Flora Graeca; illustrated by Ferdinand Bauer; completed after Sibthorp's death by James Edward Smith and John Lindley)
- Flora Graeca Prodromus (1806, 1813, two volumes; in Latin; illustrated by Ferdinand Bauer; completed after Sibthorp's death by James Edward Smith)
Works by this author published before January 1, 1923 are in the public domain worldwide because the author died at least 100 years ago. Translations or editions published later may be copyrighted. Posthumous works may be copyrighted based on how long they have been published in certain countries and areas.