Complete Plastome Sequences of Picea asperata Mast., P. crassifolia Kom. and Comparative Analyses with P. abies (L.) Karst. and P. morrisonicola Hayata

Picea asperata and P. crassifolia have sympatric ranges and are closely related, but the differences between these species at the plastome level are unknown. To better understand the patterns of va...