The complete chloroplast genome of Sparganium angustifolium (Typhaceae)

Mitochondrial DNA B Resour. 2022 Oct 27;7(10):1861-1863. doi: 10.1080/23802359.2022.2135395. eCollection 2022.

Abstract

The complete chloroplast (cp) genome of Sparganium angustifolium was sequenced and annotated in the present study. The circular genome is 161,720 bp in length and exhibits a typical quadripartite structure with a large single-copy (LSC, 88,981 bp) and small single-copy (SSC, 18,731 bp) regions, separated by a pair of inverted repeats (IRs, 27,004 bp). The cp genome contains 114 unique genes, including 80 protein-coding, 30 tRNA, and four rRNA genes. The phylogenetic analysis of Typhaceae strongly supported the monophyly of Sparganium and resolved two clades that represented newly revised two subgenera. S. angustifolia has the closest relationship with S. emersum in the present sampling extent.

Keywords: Chloroplast genome; Sparganium angustifolium; Typhaceae; phylogenetic analysis.

Grants and funding

The work was supported by the National Natural Science Foundation of China [31700321, 31702183] and Science Foundation of Zhejiang Sci-Tech University [Grant No. 19042144-Y, 18042138-Y].