For many aphids, EBF is the principal constituent of the aphid alarm pheromone, and the constitutive production of EBF by plants could hold promise in the control of specific aphid pests

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#Id: 10574

#XL - R Botany

Four Kingdom system of Classification (Kingdom Monera)

given by “H.F. Copeland”

Five Kingdom system of Classification given by 

"R.H. Whittaker"

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#Id: 10575

#XL - R Botany

Six Kingdom system of Classification/ 3 domain system of class proposed by "Carl woese"

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#XL - R Botany

Principles & methods of taxonomy

There are four taxonomic fundamental components which simplify the process of identification up to species level.

I.Characterization

II. Identification

III. Nomenclature

IV. Classification

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#XL - R Botany

Hierarchy of classification Groups 

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#XL - R Botany

A.W. Eichler classified the plant kingdom into two sub-kingdoms; Cryptogamae and Phanerogamae

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#Id: 10579

#XL - R Botany