Plant Life, Considered with Special Reference to Form and FunctionCharles Reid Barnes · First published 1898 · Latest edition 2018Open the Tome
Analytic keys to the genera and species of North American mossesCharles Reid Barnes · First published 1896Open the Tome
The so-called "Sap" of trees and its movementsCharles Reid Barnes · First published 1893Open the Tome
Artificial keys to the genera and species of mosses recognized in Lesquereux and James's Manual of the mosses of North AmericaCharles Reid Barnes · First published 1890Open the Tome
A revision of the North American species of FissidensCharles Reid Barnes · First published 1887Open the Tome
