North American flora.

v. 29, pt. 1 (1914)

North American flora.

v. 29, pt. 2 (1938)

North American flora.

v. 21, pt. 3 (1918)

Flora fluminensis.

v. 1

Flora fluminensis.

v. 2

Flora fluminensis.

v. 3

Flora fluminensis.

v. 4

Flora fluminensis.

v. 5

Flora fluminensis.

v. 6

Flora fluminensis.

v. 7

Flora fluminensis.

v. 8

Flora fluminensis.

v. 9

Flora fluminensis.

v. 10

Flora fluminensis.

v. 11