| genetic diversity amongst landraces of a dioecious vegetatively propagated plant, betelvine (piper betle l.). | betelvine (piper betle l., family piperaceae) is an important, traditional and widely cultivated crop of india. the cultivators and consumers recognize more than 100 cultivars (landraces) based on regional and organoleptic considerations, while in terms of phytochemical constituents only five groups have been identified for all the landraces. since betelvine is an obligate vegetatively propagated species, genomic changes, if any, may have become 'fixed' in the landraces. we carried out random am ... | 2004 | 15381853 |