| ID volume | volume | (sub)title | tables | year(s) | illustrations | link contributor | info |
| vol. 1 | 1945 | [1] | Missouri Botanical Garden, St. Louis, U.S.A. | geen illustraties? | |||
| vol. 2 | 1959 | [1] | Missouri Botanical Garden, St. Louis, U.S.A. | geen illustraties? | |||
| vol. 3 | 1961 | [8] | Missouri Botanical Garden, St. Louis, U.S.A. | ||||
| vol. 4 | 1968 | Missouri Botanical Garden, St. Louis, U.S.A. | volgt | ||||
| vol. 5 | 1972 | Missouri Botanical Garden, St. Louis, U.S.A. | volgt | ||||
| vol. 6 | 1978 | Missouri Botanical Garden, St. Louis, U.S.A. | volgt | ||||
| vol. 7 | 1981 | [7] | Missouri Botanical Garden, St. Louis, U.S.A. | volgt |