| Baltisphaeridium brevifurcatum Appendix A + | 23:59:32, 21 December 2016 + |
| Baltisphaeridium brevispinosum Appendix A + | 23:59:32, 21 December 2016 + |
| Baltisphaeridium brevispinosum subsp. brevispinosum Appendix A + | 18:13:26, 2 December 2016 + |
| Baltisphaeridium brevispinosum subsp. callosum Appendix A + | 23:59:33, 21 December 2016 + |
| Baltisphaeridium brevispinosum subsp. castaneoides Appendix A + | 23:59:33, 21 December 2016 + |
| Baltisphaeridium brevispinosum var. brevispinosum Appendix A + | 18:13:26, 2 December 2016 + |
| Baltisphaeridium brevispinosum var. nanus Appendix A + | 23:59:33, 21 December 2016 + |
| Baltisphaeridium bulbosum Appendix A + | 23:59:34, 21 December 2016 + |
| Baltisphaeridium capillare Appendix A + | 20:29:49, 4 December 2016 + |
| Baltisphaeridium castanea Appendix A + | 20:29:49, 4 December 2016 + |
| Baltisphaeridium centrocarpum Appendix A + | 23:59:35, 21 December 2016 + |
| Baltisphaeridium circumscissum Appendix A + | 20:29:50, 4 December 2016 + |
| Baltisphaeridium claviculorum Appendix A + | 23:59:35, 21 December 2016 + |
| Baltisphaeridium claviferum Appendix A + | 23:59:36, 21 December 2016 + |
| Baltisphaeridium clavigerum Appendix A + | 23:59:36, 21 December 2016 + |
| Baltisphaeridium cognitum Appendix A + | 23:59:36, 21 December 2016 + |
| Baltisphaeridium colligerum Appendix A + | 23:59:37, 21 December 2016 + |
| Baltisphaeridium coniferum Appendix A + | 23:59:37, 21 December 2016 + |
| Baltisphaeridium conspicuum Appendix A + | 20:29:52, 4 December 2016 + |
| Baltisphaeridium corollatum Appendix A + | 20:29:53, 4 December 2016 + |
| Baltisphaeridium cristatum Downie 1958 Appendix A + | 23:59:38, 21 December 2016 + |
| Baltisphaeridium danicum Appendix A + | 23:59:38, 21 December 2016 + |
| Baltisphaeridium delicatum Appendix A + | 23:59:39, 21 December 2016 + |
| Baltisphaeridium densicomatum Appendix A + | 23:59:39, 21 December 2016 + |
| Baltisphaeridium denticulatum Courteville in Deflandre 1946a Appendix A + | 23:59:39, 21 December 2016 + |