Diagnostic keys are generally artificial in that the sequence of taxa within the key does not necessarily reflect their phylogeny. Most keys used today are dichotomous. A dichotomous key presents two contrasting choices at each step. Each pairanbsp;...
|Title||:||Modern Plant Taxonomy, 1E|
|Author||:||N S Subrahmanyam|
|Publisher||:||Vikas Publishing House Pvt Ltd - 2009-11-01|