1. M.Sridhar,M.sc:B.Ed CRYPTOGAMAEPHENEROGAMAE THALOPHYTESBRYOPHYTESPTERIDOPHYTES ALGAE ANGIOSPERMSGYMNOSPERMS MONOCOTSDICOTS EX :GROUNDNUT EX :SPIROGYRA FUNGI EX : RYZOPUS EX:RICE EX:CYCAS

2. PLANTS ARE GROUPED INTO TWO KINGDOMS:THEY ARE(1)CROPTOGAMAE AND (2) PHENEROGAME CROPTOGAMES ( NON FLOWERING PLANTS) 3 DIVISIONS : 1)THALOPHYA (2)BRYOPHYTES (3)PTERIDOPHYTA THALOPHYTES : (UNDIFFERTIATED ROOT,STEM,AND LEAVES) CLASSIFIED INTO TWO SUB DIVISIONS ( BASED ON CLOROPHYL) THEY ARE: (1)ALGAE Ex. Spirogyra, Nostoc,Volvox (2) FUNGI Ex: Rhijopus, Agaricus and Penicillium M.Sridhar,M.sc:B.Ed Spirogyra Volvox NOSTOC Pencillium Agaricus Rhizopus

3. M.Sridhar,M.sc:B.Ed  Bryophyta ( Amphibians ) : Ex :Riccia, Funaria(Moss Plant)

4. M.Sridhar,M.sc:B.Ed Pteridophyta: (first true land plands,Botanical Snakes,First Vascular Plants): Ex: Azolla, Fern (Pteris) and Selaginella Azolla Fern Selaginella

5. GYMNOSPERMS : M.Sridhar,M.sc:B.Ed PHANEROGAMAE : FLOWERING & SEED PLANTS,CLASSIFIED INTO 2 SUB DIVISIONS :(1)GYMNOSPERM & (2)ANGIOSPERMS Ex:: cycas, pinus, taxas Cycas Pinus Taxas

6. M.Sridhar,M.sc:B.Ed ANGIOSPERMS : SEED BEARING PLANTS, SEEDS ARE ENCLOSED, SEEDS HAVE MONOCOTS & DICOTDYLEDONS MONOCOTS : RICE,JOWAR, WHEAT,MAIZE ANGIOSPERMAE MONOCOTYLEDONSDICOTYLEDONS

7. M.Sridhar,M.sc:B.Ed DICOTYLEDONS ; PULSES (GROUND NUT,RED GRAM PODS, RED GRAMS DAL, BENGAL GRAM,)