- 1. Fern prothallium w.m. Lieder_2625d
- 2. Pteridium, braken fern, rhizome t.s. Lieder_2724c
- 3. Phyllitis scolopendrium, fern, leaf with sori and sporangia t.s. Lieder_2725d
- 4. Psilotum, primitive fern, stem and leaflets t.s. Lieder_2771d
- 5. Salvinia natans, water fern, sporocarp t.s. Lieder_2775c
- 6. Fern, t.s. of subterraneous rhizome Lieder_78503c
- 7. Komplet - Pteridophytes (Ferns and Fern Allies), 15 mikro. preparatov Lieder_78800
- 8. Phyllitis scolopendrium, hart’s tongue fern, leaf with sori and sporangia t.s. Lieder_78847d
- 9. Fern prothallium, young filamentous stage w.m. Lieder_Pt151d
- 10. Fern prothallium, with antheridia w.m. Lieder_Pt152e
- 11. Fern prothallium, with archegonia w.m. Lieder_Pt153e
- 12. Fern prothallium, selected to show antheridia and archegonia w.m. * Lieder_Pt154f
- 13. Fern prothallium, section with antheridia Lieder_Pt155d
- 14. Fern prothallium, section with archegonia * Lieder_Pt156e
- 15. Fern prothallium, older stage with young sporophyte and root w.m. * Lieder_Pt157g
- 16. Osmunda, royal fern, rhizome with ectophloic siphonostele t.s. Lieder_Pt180c
- 17. Phyllitis scolopendrium, hart's tongue fern, leaf with sori and sporangia t.s. Lieder_Pt161d
- 18. Salvinia natans, waterfern, leaf t.s. Lieder_Pt145c
- 19. Ferns and Fern Allies, 12 microscope slides Lieder_GR-C4
- 20. Pteridium, braken fern, rhizome with 634D