Summary PLANT KINGDOM MIND MAP NEET

PLANT KINGDOM
IMPORTANT POINTS
Fungi, monerans, protists were earlier included in plant Kingdom but not now. BGA i


Various Systems of classification
Earlier systems were based on gross morphology like habitat,
colour, no. & shape of leaf




Artificial system Natural system
Based on natural affinities among
Based mainly on vegetative characters
organisms & consider external, internal,
(easily affected) or on the androecium ev
ultra structure, anatomy, embryology,
structure. Eg- Linnaeus classification of
photochemistry. Eg- George Bentham
plants based on no. Of androecium.
& Joseph Dalton Hooker classification
It had drawbacks like it separated
of flowering plants
closely related species, were based on
few characters & equal weightage
given to vegetative & sexual characters




DIFFERENT KINDS OF TAXONOMY


NUMERICAL CHEMOTAXONOMY
TAXONOMY
Chemical constituents o
Based on observable
the plant to resolve confus
characters using computers
(no. & codes are assigned to
each character) each
character is given equal
CYTOTAXONOMY
importance. Based on
chromosome no.,
structure, behaviour