De vegetatione et climate in Helvetia septentrionali inter flumina Rhenum et Arolam observatis et cum summi septentrionis comparatis tentamen
Publisher: Impensis Orell, Fuessli et Socc
Published: 1813
Place of publication: Turici Helvetorum
Language: lat
Number of pages: 200
Subjects: Botany; Plant ecology; Phytogeography
Notes: At head of title: Georgii Wahlenberg.

Vegetatio et clima Helvetiae septentrionalis: p. [ix]-xcviii. -- Plantae in Helvetia septentrionali inter flumina Rhenum et Arolam crescentes et anno 1812 observatae: p. 1-200.