Comparative and phylogenetic analysis of the complete chloroplast genomes of six Polygonatum species (Asparagaceae)
Abstract Polygonatum Miller belongs to the tribe Polygonateae of Asparagaceae.The horizontal creeping fleshy roots of several species in this genus serve as traditional Chinese medicine.Previous studies have mainly reported the size and gene contents of the plastomes, with little information on the comparative analysis of the plastid genomes Medica