• Title/Summary/Keyword: taxonomic reexamination

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Alien hitchhiker insect species detected from the international vessels entering into Korea in 2021

  • Tae Hwa Kang;Nam Hee Kim;Sang Woong Kim;Deuk-Soo Choi
    • Journal of Species Research
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    • v.12 no.2
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    • pp.189-196
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    • 2023
  • We monitored the hitchhiker insect pests from the international vessels entering into Korea in 2021. As a result, total of 581 individuals were detected by the survey based on visual inspection with naked eye. Among them, 500 individuals were identified as 244 species of 65 families under 11 orders through the integrative taxonomic method with DNA barcoding and morphological reexamination, but the remaining 81 individuals were classified as only to the family level. Of the 244 species identified, 26 species were determined to be not-distributed species in Korea (two Orthoptera, two Hemiptera, one Megaloptera, five Coleoptera, three Hymenoptera, and 13 Lepidoptera). Among them, two species, Sagra femorata (Chrysomelidae, Coleoptera) and Dendrolimus punctatus (Lasiocampidae, Lepidoptera), were discovered as 'Regulated species' listed by Animal and Plant Quarantine Agency, South Korea. Therefore, we reported on the 26 not-distributed species in Korea and provided inanimate pathway information such as navigation routes on the vessels hitchhiking the species, state of the samples at the time of detection, identification results and original distribution for the detailed monitoring and the risk analysis on the species.

Reexamination of plant name, Jingyo (다시 진교(秦?)를 찾아서)

  • Shin, Hyunchur;Nomura, Michiyo;Kim, Il Kwon;Ki, Ho-Chul;Hong, Seung-jic
    • Korean Journal of Plant Taxonomy
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    • v.47 no.4
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    • pp.328-335
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    • 2017
  • The Korean medicinal plant name written in Chinese script, Jingyo, is somewhat confusingly used in the Korean modern literature. This name was assigned to at least three species, with examples being Gentiana macrophylla, Aconitum pseudolaeve, and Justicia procumbens. To clarify the taxonomic identity of Jingyo, these names were examined based on the Chinese classics and Korean classics and compared them with the modern flora of both China and Korea. In China, Jingyo was considered as Justicia gendarussa or Gentiana macrophylla. In Korea, Jingyo was considered as A. pseudolaeve or J. procumbens. However, it was concluded that Jingyo is not distributed on the Korean Peninsula. In addition, although the Hangeul name Jinbeom was the result of the misreading of the Chinese script Jinbong, another Chinese term for Jingyo, this name is used in many modern studies related plant taxonomy. Hence, we also propose Jinbeom as the conserved Hangeul name of A. pseudolaeve.

A morphological reexamination on the genus Adonis L. sensu lato (Ranunculaceae) in Korea (한국산 복수초속(미나리아재비과)의 형태분류학적 재검토)

  • Lee, Chunghee;Lee, Sangtae;Suh, Youngbae;Yeau, Sung-Hee;Lee, Nam Sook
    • Korean Journal of Plant Taxonomy
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    • v.33 no.4
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    • pp.435-454
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    • 2003
  • The morphology of plants and scanning electro-microscopical features of fruits were examined to evaluate the taxonomic entities of Korean Adonis L. in sensu lato (Ranunculaceae). The species of Korean Adonis were readily diagnosed by the branching pattern of stem, the number of flowers, the bifurcation of leaf main axis, the number of tepals, the flowering periods in relation to leaf sprouting, and the number of stomata and the texture of fruit surface. This study demonstrates that there are three species, A. amurensis, A. pseudoamurensis, and A. multiflora., found in Korea. However, A. ramosa, which has been often claimed to be distributed in Korea, is not present in Korea.

Reexamination of plant names in the literature published during the Japanese Imperialism Period with special reference to Hwangjeong and Wiyu (일제 강점기 문헌에 나오는 식물명의 재검토: 황정(黃精)과 위유(萎蕤)를 중심으로)

  • SHIN, Hyunchur
    • Korean Journal of Plant Taxonomy
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    • v.49 no.3
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    • pp.253-260
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    • 2019
  • The plant names Hwangjeong and Wiyu were written in Chinese characters in Hyang-yak-jib-seong-bang during the early Chosen dynasty. However, soon after, Hwangjeong and Wiyu were written in Korean characters as Jukdae and Dung-gul-re, respectively. However, since under the Japanese imperialist period in Korea, the taxonomic identities of these two Korean names have been incorrectly understood, with scientific names incorrectly assigned as well to these two names thus far. The results of the present study prove that Hwangjeong is Polygonatum sibiricum and that its Korean name should be Jukdae, its initial Korean name, and not Cheung-cheung-gal-go-ri-dung-gul-re, as used recently. Meanwhile, during the Japanese imperialist period, Wiyu was termed P. officinale or P. japonicum with the Korean name of Dung-gul-re. However, the correct scientific names were shown to be synonyms of P. odoratum.

Reexamination of the Korean plant names Changpo and Sukchangpo (식물명 창포와 석창포의 재검토)

  • Shin, Hyunchur;Nomura, Michiyo;Kim, Il Kwon;Hong, Seung-jic
    • Korean Journal of Plant Taxonomy
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    • v.47 no.2
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    • pp.154-160
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    • 2017
  • The Korean plant names Changpo and Sukchangpo, including their related names Suchangpo and Kyeson, were somewhat confusingly used in both the Korean classics and even now. To clarify these names, the names written in the Chinese classics and the Korean classics were examined closely and compared to those of the modern flora of China and Korea. In the Chinese classics, Changpo and Sukchangpo were considered as conspecific with Acorus calamus, which has leaves with distinct veins, whereas Sukchangpo and Kyeson have leaves without distinct veins and are considered as A. gramineus. However, in the Korean classics, these names have been confusingly used thus far. Sukchangpo and Gyeson were considered as A. gramineus, and Sukchangpo and Changpo were considered as A. calamus, erroneously. Therefore, the following corrections are needed: plants having distinct leaf veins were named Changpo (A. calamus), and plants having vague leaf veins were named Sukchangpo (A. gramineus), and the names of Sukchangpo and Kyeson should be discarded to avoid confusion. In addition, to respond to the Convention on Biological Diversity, we propose a study to clarify the taxonomic identities of the plant names written in Chinese script and an examination of the Korean plant names listed in the Korean classics.

Genetic Diversity and Molecular Phylogenetic Relationships of the Genus Sarcocheilichthys Fish in Korea (한국산 중고기속(Sarcocheilichthys) 어류의 유전적 다양성과 분자계통학적 유연관계)

  • Ji-Wang Jang;Jae-Goo Kim;Jae-Geun Ko;Bong-Han Yun;Yang-Seop Bae
    • Korean Journal of Ichthyology
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    • v.36 no.2
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    • pp.139-155
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    • 2024
  • Using the cytb gene region of the mitochondrial DNA of eight populations of Sarcocheilichthys nigripinnis morii and five populations of S. variegatus wakiyae, which belong to the genus Sarcocheilichthys from Korea, the genetic diversity and molecular phylogenetic relationships of each population were examined. As a result of the analysis, it was confirmed that the S. variegatus wakiyae population had higher genetic diversity than the S. nigripinnis morii population. In the phylogenetic tree of genus Sarcocheilichthys fish in Korea based on the cytb gene, the Yeongsan River (YSR) population of S. variegatus wakiyae forms a clade with the Tamjin River (TJR), Yeongsan River (YSR), and Seomjin River (SJR) population of S. nigripinnis morii, and genetic relationships that do not align with the current classification system were observed. Meanwhile, on the nuclear DNA phylogenetic tree, S. variegatus wakiyae and S. nigripinnis morii could be clearly distinguished, showing mitonuclear inconsistency where mitochondrial and nuclear DNA conflicted on the phylogenetic tree. The Seomjin River (SJR) population of S. nigripinnis morii was translocated to the Dongjin River (DJR) population, haplotype from which crossbreeding was presumed to have occurred was confirmed. Among the rivers flowing into the East Sea, the S. nigripinnis morii population is known to have been introduced and inhabit only the Hyeongsan River (HSR), and it is presumed to be a population formed by translocation from the Han River (HR) population, with a haplotype representing a unique genetic group also confirmed. The Han River (HR), Geum River (GR), and Mangyeong River (MGR) populations of S. nigripinnis morii formed a genetically identical population with S. czerskii and S. soldatovi distributed north of the Yalu River, and accordingly, a taxonomic reexamination was required through morphological and molecular phylogenetic studies by securing various specimens.