M.Sridhar,M.sc:B.Ed

CRYPTOGAMAE PHENEROGAMAE

THALOPHYTES BRYOPHYTES PTERIDOPHYTES

ALGAE

ANGIOSPERMS GYMNOSPERMS

MONOCOTS DICOTSEX :GROUNDNUT

EX :SPIROGYRA

FUNGI

EX : RYZOPUS

EX:RICE

EX:CYCAS

PLANTS ARE GROUPED INTO TWO KINGDOMS:THEY ARE(1)CROPTOGAMAE AND (2) PHENEROGAMECROPTOGAMES ( 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

SpirogyraVolvox

NOSTOC

Pencillium AgaricusRhizopus

M.Sridhar,M.sc:B.Ed

Bryophyta ( Amphibians ) :

Ex :Riccia, Funaria(Moss Plant)

Pteridophyta: (first true land plands,Botanical Snakes,First Vascular Plants): Ex: Azolla, Fern (Pteris) and Selaginella

Azolla

Azolla

Fern

Selaginella

GYMNOSPERMS :

M.Sridhar,M.sc:B.Ed

PHANEROGAMAE : FLOWERING & SEED PLANTS,CLASSIFIED INTO 2 SUB DIVISIONS :(1)GYMNOSPERM & (2)ANGIOSPERMS

Ex:: cycas, pinus, taxas

CycasPinus

Taxas

M.Sridhar,M.sc:B.Ed

ANGIOSPERMS : SEED BEARING PLANTS, SEEDS ARE ENCLOSED, SEEDS HAVE MONOCOTS & DICOTDYLEDONS MONOCOTS : RICE,JOWAR, WHEAT,MAIZE

ANGIOSPERMAE

MONOCOTYLEDONS DICOTYLEDONS

M.Sridhar,M.sc:B.Ed

DICOTYLEDONS ; PULSES (GROUND NUT,RED GRAM PODS, RED GRAMS DAL, BENGAL GRAM,)