Biological concept of species proposed by –

For higher plants, flowers are chiefly used as a basis of classification, because –

The smallest unit of classification is –

A division is formed by combining several –

What characters are used for declaration of new species of higher plants ?

Evolutionary classification is called –

Which of the following statements regarding nomenclature is correct ?

The biological concept of species is mainly based on–

Which system classifies a plant in more than one groups ?

The term “New Systematics” was introduced by