| ID volume | volume | (sub)title | tables | year(s) | illustrations | link contributor | info |
| vol. 1 | 1903 | [4] | New York Botanical Garden, U.S.A. | 1x | |||
| vol. 2 | 1904 | [2] | New York Botanical Garden, U.S.A. | 1x | |||
| vol. 3 | 1905 | New York Botanical Garden, U.S.A. | no illustrations | ||||
| vol. 4 | 1906 | New York Botanical Garden, U.S.A. | no illustrations | ||||
| vol. 5 | 1907 | New York Botanical Garden, U.S.A. | no illustrations | ||||
| vol. 6 | 1908 | New York Botanical Garden, U.S.A. | no illustrations |