| Cryptocoryne balansae | Paffrath, Kurt | 2 | 1976 |
| Lindernia species | Paffrath, Kurt | 1 | 1976 |
| Nesaea crassicaulis (GuiII. et Perr.) Koehne | Paffrath, Kurt | 3 | 1976 |
| Echinodorus major (Micheli) Rataj | Paffrath, Kurt | 4 | 1977 |
| Heteranthera zosterifolia Mart. | Paffrath, Kurt | 2 | 1977 |
| Hydrocharis morsus-ranae Linné | Stengel, Dr. Eberhard | 1 | 1977 |
| Spiranthes cernua | Paffrath, Kurt | 3 | 1977 |
| Alternanthera rosaefolia | Möhlmann, Friedrich | 4 | 1978 |
| Cryptocoryne Iutea Alston | Paffrath, Kurt | 1 | 1978 |
| Didiplis diandra (Nutt.) Wood | Paffrath, Kurt | 2 | 1978 |
| Cryptocoryne moehlmannii de Wit | Möhlmann, Friedrich | 4 | 1979 |
| Echinodorus cordifolius | Paffrath, Kurt | 1 | 1979 |
| Echinodorus quadricostatus var. xinguensis | Paffrath, Kurt | 2 | 1979 |
| Hygrophila corymbosa (BIume) Lindau | Paffrath, Kurt | 3 | 1979 |
| Lobelia cardinalis | Paffrath, Kurt | 3 | 1979 |
| Cryptocoryne pontederiifolia Schott | Möhlmann, Friedrich | 4 | 1980 |
| Hydrocotyle Ieucocephala | Paffrath, Kurt | 1 | 1980 |
| Isoetes malinverniana Ces. et de Not. | Möhlmann, Friedrich | 3 | 1980 |
| Sagittaria subulata var. pusilla (Nuttall) Buchenau | Paffrath, Kurt | 2 | 1980 |
| Ludwigia palustris x repens Hortorum | Paffrath, Kurt | 1 | 1981 |
| Microsorium pteropus (BIume) Ching | Paffrath, Kurt | 2 | 1981 |
| Sagittaria graminea Michaux var. graminea | Paffrath, Kurt | 3 | 1981 |
| Sagittaria subulata (Linné) Buchenau var. subulata | Paffrath, Kurt | 4 | 1981 |
| Echinodorus opacus Rataj | Paffrath, Kurt | 2 | 1982 |
| Eusteralis stellata (Loureiro) Panigrahi | Paffrath, Kurt | 1 | 1982 |
| Hydrocotyle verticillata Thunberg | Paffrath, Kurt | 4 | 1982 |
| Rotala wallichii (Hooker) Koehne | Paffrath, Kurt | 3 | 1982 |
| Calla palustris Linné | Eggers, Gerd | 4 | 1983 |
| Hygrophila angustifolia | Möhlmann, Friedrich | 1 | 1983 |
| Phyllanthus fluitans Benth. ex Muell.-Arg. | Möhlmann, Friedrich | 3 | 1983 |
| Shinnersia rivularis (A.Gray) R. M. King et H. Robinson | Kasselmann, Christel | 2 | 1983 |
| Aponogeton boivinianus Baillon ex Jumelle | Leenen, Wim | 2 | 1984 |
| Cryptocoryne aponogetifolia (usteriana) | Bogner, Josef | 1 | 1984 |
| Cryptocoryne wendtii de Wit | Dötsch, Alfons | 3 | 1984 |
| Jasarum steyermarkii Bunting | Bogner, Josef | 4 | 1984 |
| Alisma plantago-aquatica Linné | Eggers, Gerd | 1 | 1985 |
| Cryptocoryne cordata Griffith | Jacobsen, Prof. Dr. Niels | 2 | 1985 |
| Cryptocoryne spiralis (Retzius) Fischer ex Wydler | Dötsch, Alfons | 3 | 1985 |
| Nesaea pedicellata Hiern | Kasselmann, Christel | 4 | 1985 |
| Cryptocoryne zukalii Rataj | Dötsch, Alfons | 1 | 1986 |
| Lilaeopsis brasiliensis (Glaziou) Affolter | Petersen, Gitte | 3 | 1986 |
| Stratiotes aloides Linné | Eggers, Gerd | 2 | 1986 |
| Cryptocoryne purpurea Ridley | Jacobsen, Prof. Dr. Niels | 2 | 1987 |
| Ludwigia repens Forster x L. arcuata Walter | Kasselmann, Christel | 1 | 1987 |
| Aponogeton madagascariensis (Mirbel) H. Bruggen | Bruggen, Harry W. E. van | 2 | 1988 |
| Ludwigia inclinata (Linné fiI.) Raven | Kasselmann, Christel | 1 | 1988 |
| Echinodorus ‚Rosé‘ | Barth, Hans | 1 | 1990 |
| Alternanthera reineckii „llilacina“ | Kasselmann, Christel | 1 | 1993 |
| Cryptocoryne fusca de Wit | Bastmeijer, Jan D. | 3 | 1993 |
| Cyperus helferi Boeckeler | Kasselmann, Christel | 1 | 1994 |
| Lagenandra bogneri De Wit | Peter Babics | 1 | 2013 |
