References
- Harley , R. M. and Heywood , C. A. 1992 . “ Chromosome numbers in Tropical American Labiatae ” . In Advances in Labiate Science , Edited by: Harley , R. M. and Reynolds , T. 211 – 246 . Kew : Royal Botanic Gardens .
- Jones , R. H. and Rees , H. 1982 . B-chromosomes , London : Academic Press .
- Lawrence , M. 1992 . “ Chemical composition of Labiatae oils and their exploitation ” . In Advances in Labiate science , Edited by: Harley , R. M. and Reynolds . 211 – 246 . Kew : Royal Botanic Gardens .
- Onayade , O. A. , Scheffer , J. J. C. and Svendsen , A. B. 1991 . Polynuclear aromatic compounds and their constituents of the herb essential oil of Salvia coccinea Juss ex Murr . Flavor Fragrance Journal , 6 ( 4 ) : 281 – 289 .
- Parker , J. S. , Jones , G. H. , Edgar , L. A. and Whitehouse , C. 1990 . The population cytogenetics of Crepis capillaris. III. B-chromosome effects on meiosis . Hereditas , 64 : 377 – 385 .
- Sharma , A. K. and Sharma , A. 1990 . Chromosome Techniques - Theory and Practice , 3rd , New Delhi : Adithya Books .
- Sudharshan , M. R. and Jagadishchandra , K. S. 1984 . Effect of B-chromosome on free amino acid pattern in Cymbopogon caesius (Nees) Stapf (Poaceae) . Journal of Cytology and Genetics , 19 : 15 – 20 .
- Thoppil , J. E. 1993 . Chromosome studies and exploration of chemical constituents in some members of South Indian Lamiaceae , Kerala , , India : Mahatma Gandhi University . Ph.D. thesis
- Thoppil , J. E. and Jose , J. 1995 . Influence of B-chromosome on essential oil biosynthesis in Salvia plebeian (Lamiaceae) . Cytobios , 84 : 59 – 60 .