Here is list of sixteen gymnospems:- 1. Cycas 2. Ginkgo 3. Pinus 4. Cupressus 5. Thuja 6. Juniperus 7. Cryptomeria 8. Podocarpus 9. Taxus 10. Cephalotaxus 11. Picea 12. Araucaria 13. Cedrus 14. Abies 15. Ephedra 16. Gnetum. 1. Cycas: Vegetative Structure: The plant is arboreal, un-branched palm tree like. The stem is columnar and […]
The following points highlight the four main Morphological Characters of Angiosperms:- 1. Mode of Living 2. Gross Structure of Embryos and Seedlings 3. Types of Germination 4. Habits of Plants. Angiosperms: Morphological Character # 1. Mode of Living: Majority of the angiospermic plants are autotrophic but there are also many heterotrophic plants. Some of the heterotrophic […]
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 […]
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