Cypselar Features of Some Species of Heliantheae (Compositae): Taxonomic Significance of Phytomelanin Layer in Cypselar Surface

This is a research book, which is based on the cypselar features of Compositae. The research student during their period of research, can separate among the different species of Compositae on the basis of cypselar features. Cypselar features are very importent for the separation of taxa, when flowering stage is not available. So, this book is very help ful to the taxonomy researcher. Not only the researcher but also it is very help ful to the student of B. Sc. and M. Sc. to know about the detail history about the structure of cypsela