| Quantity |
Year |
Title* |
Vol. |
Major topics |
|
1970 |
PL |
26 |
Bessera, Chlidanthus cardenasii, Euricles
amboiensis, Habranthus, Hippeastrum, Milla, South American amaryllids,
Sprekelia, Ungernia |
| Unavailable |
1971 |
PL |
27 |
South American amaryllids |
| Unavailable |
1972 |
PL |
28 |
South American amaryllids |
|
|
1973 |
PL |
29 |
Miscellaneous amaryllids |
| Unavailable |
1974 |
PL |
30 |
South American amaryllids |
|
Unavailable
|
1975 |
PL |
31 |
South American amaryllids |
| Unavailable |
1976 |
PL |
32 |
Zephyranthes |
|
|
1977 |
PL |
33 |
Hippeastrum |
| Unavailable |
1978 |
PL |
34 |
Hymenocallis, Polianthes, Nerine, South
American Alliaceae (Pancratium maritimum, Nothoscordum, Leucocoryne) |
| Unavailable |
1979 |
PL |
35 |
Hymenocallis, Lycoris, Amaryllis |