Taxonomy has among its objectives the learning of the kinds of plants on the earth and their names, of their distributions and their affinities, their distinctions and habitat characteristics and correlation of these facts of knowledge with pertinent scie 1st ed. vii+330p., Figures.

Taxonomy has among its objectives the learning of the kinds of plants on the earth and their names, of their distinctions and their affinities, their distributions and habitat characteristics and correlation of these facts of knowledge with pertinent scie 1st ed. 300p., Figures.

Taxonomy has among its objectives the learning of the kinds of plants on the earth and their names, of their distinctions and their affinities, their distributions and habitat characteristics and correlation of these facts of knowledge with pertinent scie 1st ed. viii+190p., Tables; Figures.

Taxonomy has among its objectives the learning of the kinds of plants on the earth and their names, of their distinctions and their affinities, their distributions and habitat characteristics and correlation of these facts of knowledge with pertinent scie 1st ed. 281p., Figures.