Caixia Peng

Caixia Peng

orcid

Research Focus & Metrics

Academic Career Length

4Years (2023-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 September 2023 in Phytotaxa
Verified
Journal Article
Closed access
PDF file
CPCaixia Peng
Caixia Peng
KDKe-Yuan Dai
Ke-Yuan Dai
YLYuan-Qiu Li
Yuan-Qiu Li
YTYi-Hua Tong
Yi-Hua Tong
CLChunrui Lin
Chunrui Lin
Aspidistra shimentaiensis, a new species of Asparagaceae from Guangdong, southern China, is described and illustrated. The new species is similar to A. nankunshanensis, but differs by the narrowly lanceolate leaf blade, purplish red pistil, slightly convex upper surface of stigma with a white triangular speckle and three inconspicuous Y-shaped wavy lines at center. Colour plates of the two similar species are provided for comparison.

14 October 2025 in Horticulturae
Verified
Journal Article
Open access
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LCLi-Xuan Chin
Li-Xuan Chin
QHQiurui Huang
Qiurui Huang
QFQinglang Fan
Qinglang Fan
HTHai-bo Tan
Hai-bo Tan
YLYuping Li
Yuping Li
YLYONGQING LI
YONGQING LI
Hygrophila polysperma is a type of amphibious plant that originates from Acanthaceae. Here, we report its first complete chloroplast (cp) genome. The complete cp genome is 146,675 bp in length with 38.3% of GC content. There are 130 genes including 86 protein coding genes, 36 tRNA genes, and 8 rRNA genes in this genome. Simple short sequence (SSR) analysis found 30 SSRs, 24 of which are located in a large single-copy region. Nucleotide diversity identified six most divergent sequences (trns-GCU, psaA-pafI, psaI-pafII, ycf2, rpl32, and ycf1) among 3 close-related species, H. polysperma, H. ringens, and Asteracantha longifolia. A phylogenetic tree among H. polysperma and another 30 related species was constructed based on the common coding sequence of the cp genome and showed that H. polysperma is most closely related to H. ringens (both belong to subtribe Hygrophilinae) and, together, they form a clade that is sister to A. longifolia. This study provides a basis for systemic and evolution studies as well as the development of molecular markers for species identification and genetic breeding.

2 October 2024 in Mitochondrial DNA Part B
Verified
Journal Article
Open access
XJXingyou Jiang
Xingyou Jiang
WYWenting Yang
Wenting Yang
CPCaixia Peng
Caixia Peng
KWKunlin Wu
Kunlin Wu
LFLin Fang
Lin Fang
LLLin Li
Lin Li
Liparis gigantea is a Chinese traditional medicinal herb in the Orchidaceae family. It is a rare and special Liparis species that exhibits relatively large flowers. To illuminate its phylogenetic status and augment genomic resources, the complete chloroplast (cp) genome of L. gigantea was first sequenced and assembled using whole genome next-generation sequencing in this study. The cp genome size is 158,462 bp with a total GC content of 36.9%. Characterized by a quadripartite structure, the genome consists of a large single-copy (LSC) region of 86,032 bp, a small single-copy (SSC) region of 18,322 bp, which is separated by a pair of 27,054 bp inverted repeat regions (IRs). A total of 133 genes were annotated, including 87 protein-coding genes, 38 tRNA genes, and 8 rRNA genes. Phylogenetic analysis strongly supported L. gigantea as the sister to two closely related terrestrial species, Liparis nervosa and L. vivipara. The results of this study provide genomic information for future research and application of this medicinal herb.

2 July 2024 in Biochemical Genetics
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Journal Article
Closed access
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YGYangying Gan
Yangying Gan
JPJingyao Ping
Jingyao Ping
XLXiaojing Liu
Xiaojing Liu
CPCaixia Peng
Caixia Peng

7 May 2025 in Phytotaxa
Verified
Journal Article
Closed access
PDF file
HFHui Zhe Feng
Hui Zhe Feng
CPCaixia Peng
Caixia Peng
KTKun Tan
Kun Tan
QLQinwen Lin
Qinwen Lin
An examination of herbarium specimens (type material) and living plants in the wild, we demonstrate that Ophiopogon ogisui, described from Longzhou county in Guangxi, China, is conspecific with O. tonkinensis, a species distributed in Southwestern Guangxi of China and Northern Vietnam. We therefore reduce O. ogisui to the synonymy of O. tonkinensis herein and present a comprehensive description of O. tonkinensis. O. tiandengensis from Guangxi of China is described here as new to science. This species is morphologically similar to O. tonkinensis, but can be readily distinguished from the latter by its blades size and shape, and pedicel articulated in the middle, inflorescences with fewer flowers, flower campanulate, lobes somewhat divergent distally and flowering in May–July. In addition, the inflorescence of the new species is similar to that of O. sinensis, but the leaves of the latter narrowing at the base, petiolate indistinctly, anthers ca. 4.5 mm, initially connate, later free.

20 November 2024 in Phytotaxa
Verified
Journal Article
Closed access
PDF file
CPCaixia Peng
Caixia Peng
YTYi-Hua Tong
Yi-Hua Tong
TVTien-Chinh Vu
Tien-Chinh Vu
CLChunrui Lin
Chunrui Lin
Aspidistra linearistyla, a new species of Asparagaceae from Ha Giang Province, Vietnam, is described and illustrated. It is morphologically similar to A. cerina, but clearly distinguished by its tubular perianth to 24–26 mm long with a white tube and yellow lobes, and linear pistil that is13–14 mm long and 0.8–1 mm in diameter. The new species is currently known only from the type locality in northern Vietnam. A detailed taxonomic description along with photographs of the diagnostic characters is presented.