• Title/Summary/Keyword: unrecorded Korean species

Search Result 595, Processing Time 0.025 seconds

Spiders from Kwangju, Cholla Namdo (전남 광주산 거미)

  • Namkung Joon;Paik Woon Hah;Yoon Ju Kyeung
    • Korean journal of applied entomology
    • /
    • v.10 no.1
    • /
    • pp.49-53
    • /
    • 1971
  • The only record of spider's from Cholla Namdo was made by T. Kambe in 1953. They were collected from Mokpo area which is located south-west coast of Cholla Namdo and included 24 species belonging to 8 families. In this paper are given for the first time a iist of spiders from Kwangju City, inland of Cholla Namdo. wis located at the center of Cholla Namdo. More than 5,000 individual spiders were collected by one of the junior author, J.K. Yoon during autumn in 1570. In spite ef rather large number of spiders were collected, collecting season and the locality are restricted, number of species was reiatit·ely small and many young spiders were undeterminable, A total of 50 species belong to 15 families, including 5 unrecorded species from Korea, were identified. Unrecorded species were as follows: Uloborus yesoensis $(S_{AITO},\;1934)$ Pirate piraticus $(C_{LERCK},\;, 1757)$ Stemmops sp. Trochosa ruricola$(D_E\; G_{EER},\; 1778)$ Erigone koshiensis $O_r$, 1960

  • PDF

First record of Hedyotis chrysotricha (Rubiaceae) from Korea (우리나라 미기록 자생식물: 영암풀(꼭두선이과))

  • Na, Hye Ryun;Hyun, Jin-Oh
    • Korean Journal of Plant Taxonomy
    • /
    • v.46 no.4
    • /
    • pp.420-423
    • /
    • 2016
  • This is a report of an unrecorded species of Hedyotis from Korea, Hedyotis chrysotricha (Palib.) Merr., found in Yeongam-gun, Jeollanam-do. The species can be distinguished from other Hedyotis species by trichomes that cover the entire plant, ovate leaves, mauve or white corolla, and the corolla lobe of which the length measures more than twice its width. The species was named after its findspot and is hence called 'Yeongam-pul.' An illustration, description and key to the taxa related to Hedyotis are provided.

Formal characteristics of an unrecorded freshwater diatom (Bacillariophyceae) in Korea

  • Daeryul Kwon;Kyeong-Eun Yoo;Hyunjin Cho;Chaehong Park
    • Korean Journal of Environmental Biology
    • /
    • v.42 no.2
    • /
    • pp.158-171
    • /
    • 2024
  • Diatoms, which are reported to have over 18,000 species worldwide and approximately 2,400 species in Korea, can be found in various environments including freshwater, seawater, and wetlands. They are particularly valuable for understanding global environmental changes throughout history due to their ability to maintain their shape for extended periods of time. Instead of collecting floating diatoms using nets, low-layer substrates such as gravel and leaves, as well as sedimentary surface layers, were gathered in order to identify attached diatom species. This is because attached diatoms demonstrate higher species diversity compared to floating diatoms. In this study, seven previously unrecorded diatoms were discovered in various domestic freshwater environments. Two species were found in reservoirs (Eunotia yanomami, Gomphonella pseudookunoi), two in parasitic cones (Eunotia karveerensis, Luticola minor), two in rivers (Cavinula maculata and Prestauroneis integra), and one (Surirella brebissonii var. kuetzingii) in a lagoon. The shapes, structures, and morphological characteristics of each diatom were identified using electron microscopy.

Notes on Unrecorded Fleshy Fungi of Cordyceps in Korea (한국산(韓國産) 동충하초속(冬蟲夏草屬)의 미기록종(未記錄種))

  • Jang, Yong-Suk;Hong, Soon-Woo
    • The Korean Journal of Mycology
    • /
    • v.14 no.1
    • /
    • pp.85-88
    • /
    • 1986
  • More than 40 samples of the genus Cordyceps were collected and investigated. Among them, six species were confirmed as unrecorded ones in Korea. Unrecorded species were Cordyceps alboperitheciata, Cordyceps discoideocapitata, Cordyceps intermedia, Cordyceps nigrella, Cordyceps roseostromata and Cordyceps scarabaeicola.

  • PDF

Two unrecorded species of Najas L. (Hydrocharitaceae) from Korean flora: N. orientalis and N. oguraensis (나자스말속(자라풀과)의 미기록 식물 2종: 동아나자스말, 큰톱니나자스말)

  • Na, Hye Ryun;Choi, Hong-Keun
    • Korean Journal of Plant Taxonomy
    • /
    • v.39 no.2
    • /
    • pp.107-113
    • /
    • 2009
  • We report Najas orientalis Triest & P. Uotila and N. oguraensis Miki as unrecorded species from the Korean flora. N. orientalis is distinct from other Najas species in having rounded leaf sheaths and raised testa in the cell walls, and in that this species occurs in the southern region of Korea (Gimhae, Gangjin). N. oguraensis is close to N. minor, but is distinct from this species by having larger male flowers and 4-celled anthers. This species is distributed in the southern region of Korea (Changwon, Jangheung). We also give a new Korean common name for N. gracillima (A. Braun ex Engelm.) Magnus, which is widely distributed in South Korea. A taxonomic key to the six species of Najas is given.

The Aphyllophorales of the Kyeryoungsan National Park

  • Lee, Jin-Sung;Kim, Kyung-Mo;Jung, Hack-Sung
    • Mycobiology
    • /
    • v.30 no.3
    • /
    • pp.133-138
    • /
    • 2002
  • Through seven field surveys to the Kyeryoungsan National Park from July to December of the year 2001, 116 specimens of the Aphyllophorales were collected and taxonomically examined. All the specimens were identified to the species by observation of morphological and microscopic characters, along with old specimens from the Kyeryoungsan National Park of SFC herbarium. They amounted to 10 families, 37 genera and 52 species, and two species among them, Antrodia xantha and Ceriporia viridans, were confirmed as new to Korea and are described here as unrecorded species.

Three Unrecorded Species Belonging to Penicillium Section Sclerotiora from Marine Environments in Korea

  • Park, Myung Soo;Chung, Dawoon;Baek, Kyunghwa;Lim, Young Woon
    • Mycobiology
    • /
    • v.47 no.2
    • /
    • pp.165-172
    • /
    • 2019
  • Species that belong to Penicillium section Sclerotiora are commonly found in various terrestrial environments, but only a few have been reported in marine environments. Because the number of Penicillium species reported in marine environments is increasing, we investigated the diversity of Penicillium section Sclerotiora in marine environments in Korea. Based on sequence analyses of b-tubulin and calmodulin loci, 21 strains of section Sclerotiora were identified as P. bilaiae, P. daejeonium, P. exsudans, P. herquei, P. cf. guanacastense, P. mallochii, P. maximae, and P. viticola. Three of them were confirmed as new to Korea: P. exsudans, P. mallochii, and P. maximae. Here, we have provided detailed morphological descriptions of these unrecorded species.

Two Previously Unrecorded Fungal Species Isolated from Muui Island in Korea

  • Soobin Shin;Hosung Jeon;Sieun Kim;Hyun-Ju Noh;Jong Won Jo;Kyunghun Min;Hokyoung Son
    • Mycobiology
    • /
    • v.51 no.6
    • /
    • pp.410-416
    • /
    • 2023
  • Fungi are cosmopolitan and they occupy diverse niches as consumers, producers, and decomposers. They play critical roles in the environment by enabling nutrient cycling and generating a plethora of secondary metabolites. This study aimed to identify and characterize fungal strains isolated from diverse sources on Muui Island, Republic of Korea. In 2023, a total of 86 fungal strains were collected and examined. Investigation of the morphological features and phylogenetic analyses of multiple barcode loci identified one putative novel species and two species previously unrecorded in the Republic of Korea: Colletotrichum sp., Colletotrichum guizhouense, and Fusarium brachygibbosum. This study provides a comprehensive description of their molecular phylogenies and morphological characteristics. These findings will contribute to the existing knowledge about fungal species in the Republic of Korea and future research on the fungal diversity on Muui Island.

New Records of Five Unarmored Genera of the Family Gymnodiniaceae (Dinophyceae) in Korean Waters

  • Lee, Joon-Baek;Kim, Gyu-Beom
    • Korean Journal of Environmental Biology
    • /
    • v.35 no.3
    • /
    • pp.273-288
    • /
    • 2017
  • An investigation focusing on the unrecorded and taxonomically undescribed indigenous has been done since 2006. Samples were collected from various sites in the coastal and offshore waters of Korea as well as around Jeju Island. Since 2008, 16 unrecorded species belonging to the family Gymnodiniaceae have been found. The species were as follows: Amphidinium thermaeum (2015), Cochlodinium convolutum (2015), C. strangulatum (2015), Gymnodinium abbreviatum (valid name: G. gracile), G. arenicola (2015), G. gracile (2015), G. dorsalisulcum (2015), G. microreticulatum (2014), G. micrum (2016) (valid name: Karlodinium micrum), G. pyrenoidosum (2016), G. simplex (2015), G. veneficum (2016) (valid name: Karlodinium veneficum), Gyrodinium aureum (2015), G. fusiforme (2015), G. dominans (2014), and Nusuttodinium latum (2016) (valid name: Amphidinium latum). (The numbers in parentheses refer to the year that the species was found). These species were newly recorded in Korean waters in this study.

Two new naturalized species from Korea, Andropogon virginicus L. and Euphorbia postrata Aiton

  • Yang, Jong-Cheol;Park, Soo-Hyun;Lee, Jeong-Hae;Lee, You-Mi
    • Korean Journal of Plant Resources
    • /
    • v.21 no.6
    • /
    • pp.427-430
    • /
    • 2008
  • Here we reported two unrecorded naturalized species from Korean flora. Andropogon virginicus L. of Graminaeae and Euphorbia postrata Aiton of Euphorbiaceae are collected from Dong-gu, Ulsan-si and Sinjindo-ri, Taean-gun, Chungcheongnam-do respectively. A. virginicus L. was easily distinguishable from Themeda triandras var. japonica Makino by keel on glume, 2-4 racemes and long hairy rachis. Thus, the new Korean name, 'Na-do-sol-sae', was given. E. postrata Aiton was cleary distinguished from related taxa by hairs on only edges of fruits. The new Korean name, 'Nu-un-ttang-bin-dae' was given considering the species epithet. Descriptions, illustrations and photographs showing habitat were given.