Contents : Algae - 1. Introduction to Algae, 2. Classification of Algae (Fritch's System 1935), 3. Oscillatoria, 4. Nostoc, 5. Chlamydomonas, 6. Volvox, 7. Chlorella, 8. Ulva, 9. Cladophora, 10. Oedogonium, 11. Caulerpa, 12. Chara, 13. Vaucheria, 14. Diatoms, 15. Ectocarpus, 16. Dictyota, 17. Sargassum, 18. Gracilaria, 19. Polysiphonia, 20. Reproduction in Algae, 21. Life Cycles in Algae, 22. Economic Importance of Algae Bryophytes - 1. Introduction to Bryophytes, 2. Classification of Bryophytes, 3. Riccia, 4. Marchantia, 5. Anthoceros, 6. Funaria, 7. Polytrichum, 8. Laboratory Specimens of Algae and Bryophytes, 9. Glossary