5 books
De Orchideis Europæis Annotationes, Præsertim Ad Genera Dilucidanda Spectantes (Classic Reprint)
A Botanical Dictionary (Classic Reprint)
Observations on the Structure of Fruits and Seeds
A Botanical Dictionary, Being a Translation from the French of Louis-Claude Richard; With Additions from Martyn, Smith, Milne, Wildenow, Acharius, &C
Demonstrations Botaniques