The complete chloroplast genome of the extremely drought-resistant plant Primulina ophiopogoides

Mitochondrial DNA B Resour. 2020 Jun 2;5(3):2271-2272. doi: 10.1080/23802359.2020.1768950. eCollection 2020.

Abstract

Primulina ophiopogoides is a perennial herb of Gesneriaceae distributed on the limestone rocks. Here, the complete chloroplast (cp) genome of P. ophiopogoides was assembled and characterized. The cp genome is in a total length of 152,718 bp with the typical quadripartite structure, containing 2 inverted repeats (IRs) of 25,472 bp separated by a large single-copy (LSC) region of 83,615 bp and a small single-copy (SSC) region of 18,159 bp. The whole cp genome of P. ophiopogoides contains 131 genes, including 86 protein-coding genes, 37 tRNAs genes, and 8 rRNAs. The phylogenetic analysis indicated that P. ophiopogoides displayed a closer kinship to Primulina linearifolia.

Keywords: Primulina ophiopogoides; chloroplast genome; phylogenetics.

Grants and funding

This study was supported by Key laboratory of Karst ecosystem and treatment of rocky desertification, Ministry of Land and Resources [YR-JJHT-2017-758]; Special Funds for Local Science and Technology Development Guided by the Central Committee [ZY1949013] and Guilin Science and Technology Foundation [20180107-6].