Full title: 'Flora Occidentalis Americae septentrionalis per Canadam, Noveboracum, Philadelphiam, Virginiam, Carolinam ex observatis Kalmi, Gronovii, Catesbaei, Raji, Bobartii, Plukenetii � Lecta a Cornuto, Banistero, Vernone, Coldenio, Claytono, Bartramio, Michelio, Catesbaeo, Kalmio. 800'.
Arranged according to Sexual system.
Books referred to include:
Kalm, P (1753-1761). "Resa til Norra America".
Cornut, J P (1635). "Canadensium plantarum...".
Banister, J B in Ray, J (1680). "Historia plantarum".
Colden, C (1743, 1751). "Plantae Coldenhamiae".
Clayton, J (1739). "Flora Virginica".
Bartram, W (1751) "Observations".

In his slip catalogue, Arvid H. Uggla pointed out that 'The signs o and + might tell what plants Linnaeus had'.

There are numbers at the bottom of the page in Linnaeus's handwriting: p. 7: 400; p. 11: 362.