ヤリテンツキの種内分類群の発見

Cryptic intraspecific diversity of a polyploid complex of Abildgaardia ovata (Cyperaceae)

https://doi.org/10.1007/s00606-024-01920-3

Yu Ito, Yuki Tamura, Yukiko Saito, Hiroshi Ikeda, Kyong-Sook Chung, Hyoung-Tak Im, Keshab Raj Rajbhandari, Tian-Chuan Hsu & Okihito Yano

Plant Systematics and Evolution 310(36) (2024).

ヤリテンツキのDNA（核と葉緑体）と染色体解析により、
・染色体数が2n=20で倍数性の変化を伴わない雑種２分類群
・南西諸島産に同質倍数体（2n=40）を持つ２分類群
を発見した。

Abildgaardia ovata (Burm.f.) Král　 ヤリテンツキ　synonym

タイガーナッツ食害初報告

First report of infestation by Planococcus citri (Risso, 1813) (Hemiptera: Pseudococcidae) on Cyperus esculentus (Poales: Cyperaceae)

https://doi.org/10.1590/1519-6984.284933

MAKOTO KAKISHIMA, JING XIN JI, KENTARO HOSAKA, TSUYOSHI HOSOYA

Braz. J. Biol. 84 (2024).

Planococcus citriはどんな種類の害虫ですか？
https://pictureinsect.com/ja/harmful/Planococcus-citri.html

タイガーナッツ生育阻害要因を減らす方法

They found that using Multi-walled carbon nanotubes (MWCNTs) made Cyperus esculentus growing well in Saline–alkali stress.

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タイガーナッツ生育阻害要因を減らす方法

Using Nanomaterials and Arbuscular mycorrhizas to Alleviate Saline–Alkali Stress in Cyperus esculentus (L.)

https://doi.org/10.3390/agronomy14112476

Jixing Diao, Yi Tang, Yu Jiang, Hailian Sun, and Chuan-Jie Zhang

Agronomy 14(11): 2476 (2024).

Multi-walled carbon nanotubes (MWCNTs：多層炭素ナノチューブ）の利用により、サリンーアルカリ耐性、発芽率の向上が見込まれた。

タイガーナッツができる理由を遺伝子から探る

Genome-Wide Identification and Expression Analysis of the CLAVATA3/ESR-Related Gene Family in Tiger Nut

https://doi.org/10.3390/ijpb15040074

Maria Gancheva, Nina Kon’kova, Alla Solovyeva, Lavrentii Danilov, Konstantin Gusev and Ludmila Lutova 

Int. J. Plant Biol. 15(4): 1054-1062(2024).

CLE genes:
CLAVATA3 (CLV3)/EMBRYO SURROUNDING REGION (ESR)-related genes

アマゾン地域におけるフトイガヤツリの利用

Cyperus articulatus: Anti-inflammatory and antinociceptive activity of a medicinal plant from the Amazon

https://doi.org/10.1016/j.jep.2024.118947

Jorlana Catrine Corrêa Ferreira, Andrew Mairom Nogueira Pereira, Elenn Suzany Pereira Aranha, Camila Castilho Moraes, Breno de Souza Ferreira, Adilson Sartoratto, Grazielle Ribeiro Goes, Tânia Mara Pires Moraes, Waldiney Pires Moraes

Journal of Ethnopharmacology 337(3) 118947 (2024).

精油を痛みの緩和に利用

ブラジル　アマゾニア-Google map-
https://maps.app.goo.gl/UC4j7GLL3ZSpCDu2A

韓国新帰化スゲ２種

New records of two alien plants, Carex annectens and C. gravida (Cyperaceae) in Korea

Jeong-Ki HONG, Sang Deog SHIM, Hyun Sik KIM, Eui-Ho EOM, Jin Hee PARK,
Jin-Seok KIM and Jung-Hyun KIM

Carex annectens アメリカミコシガヤ
section Multiflorae
Korean name: Na-do-mi-guk-ta-rae-sa-cho (나도미국타래사초).
Gyeongsangnam-do: Goseong-gun, Sangri-myeon, Dongsan-ri,

Carex gravida サヤシロスゲ
sect. Phaestoglochin
Korean name: Jul-mu-nui-mi-guk-ta-rae-sa-cho (줄무늬미국타래사초).
Chungcheongnam-do: Seosan-si, Palbong-myeon, Geumhak-ri
Gyeonggi-do: Seoul-si, Mapo-gu, Sangam-dong

南米アマゾン地域からミカヅキグサ属１新種

Rhynchospora psammophila (Cyperaceae), a new species from the northern Amazonian savannas

https://doi.org/10.1080/23818107.2024.2401167

Lima Alves, K. de N., Thomas, W. W., & dos Santos Bragança Gil, A.  

Botany Letters: 1–9 (2024).

Rhynchospora psammophila K. Alves, W. Thomas & A. Gil, sp. nov.

Type: Brazil. Roraima: Caracaraí, Parque Nacional
do Viruá, grade do PPBio, parcela L04, pequena campinarana aberta, 1°27’32.82”N 61°1’37.86”W, 58 m,
15 October 2020, Pastore M. & Santos M. S. 1313
(holotype MG245704, isotypes: RB, IAN)

https://www.researchgate.net/publication/384293500_Rhynchospora_psammophila_Cyperaceae_a_new_species_from_the_northern_Amazonian_savannas

ベネズエラ　ギアナ高地 -Google map-
https://maps.app.goo.gl/N17WUhB9ZtQgKeay8