The following points highlight the two main thallophytes found in lichens. The thallophytes are: 1. Parmelia (Foliose Ascolichen) 2. Dictyonema (= Cora) (Basidiolichen). Thallophytes # 1. Parmelia (Foliose Ascolichen): Thallus Morphology: Thallus is leaf-like, and attached to the substratum by a small portion of the thallus. Characteristic cup-shaped ascocarps (i.e., apothecia) are scattered on the mature central part of the [...]
Here is a list of twenty-seven fossil genera plants:- 1. Rhynia 2. Lepidodendron 3. Lepidostrobus 4. Lepidocarpon 5. Calamites 6. Calamostachys 7. Palaeostachya 8. Sphenophyllum 9. Lyginopteris 10. Kaloxtlon 11. Lagenostoma 12. Crossotheca 13. Heterangium 14. Mudullosa 15. Glossopteris 16. Vertebraria 17. Gangamopteris 18. Caytonia 19. Nipanioxylon 20. Pentoxylon 21. Sahnia 22. Carnoconite and a few others. 1. Rhynia (Fig [...]
Here is a list of twenty-eight Pteridophytes:- 1. Psilotum 2. Lycopodium 3. Selaginella 4. Isoetes 5. Equisetum 6. Ophioglossum 7. Botrychium 8. Lygodium 9. Gleichenia 10. Cyathea 11. Hymenophyllum 12. Asplenium 13. Pleoplatis 14. Blechnum 15. Lindsaea 16. Cheilanthes 17. Pteris 18. Polystichum 19. Oleandra 20. Dryopteris and a few others. 1. Psilotum: Plant Body (Sporophyte): It is dichotomously branched [...]