| ID volume | volume | (sub)title | tables | year(s) | illustrations | link contributor | info |
| vol. 1 | 1897 | [10] | New York Botanical Garden, U.S.A. | scanned | |||
| vol. 2 | 1899 | [6] | New York Botanical Garden, U.S.A. | scanned | |||
| vol. 3 | 1903 | [6] | New York Botanical Garden, U.S.A. | ||||
| vol. 4 | 1907 | [104] | New York Botanical Garden, U.S.A. | ||||
| vol. 5 | 1913 | [117] | New York Botanical Garden, U.S.A. | ||||
| vol. 6 | 1915 | [8] | New York Botanical Garden, U.S.A. |