塩湿地性スゲ２種の遺伝的多様性の比較

Contrasting genetic structure, mode of reproduction and clonal characteristics in established and newly colonised populations of Carex salina Wahlenb. (Cyperaceae)
 https://doi.org/10.1080/17550874.2025.2571097

Jennifer Clayton-Brown,Mark Ashton &Paul A. Ashton

Plant Ecology & Diversity, 1–19 (2025).

Carex salina　ウシオスゲ　シノニム
Carex recta

遺伝的多様性の比較:
 単純反復配列（SSR）の比較による
　＊SSR：Simple. Sequence Repeat

結果:
　クローン同士で重複した異型接合性あり

ブラジルからハリイ属１新種

Eleocharis albalinsae (Cyperaceae), a new sedge species from northern and northeastern Brazil

DOI: 10.11646/phytotaxa.728.2.9

CLEBIANA DE SÁ NUNES, JULIENE DE FÁTIMA MACIEL-SILVA, RAFAEL TREVISAN, ANDRÉ DOS SANTOS BRAGANÇA GIL

Phytotaxa 728(2) (2025).

Eleocharis albalinsae

海岸性カヤツリグサ科に寄生していることが判明したダニ（ブラジル）

Host influence on Steneotarsonemus furcatus De Leon morphology, with new host records on Cyperaceae

https://doi.org/10.11158/saa.30.11.1

Girleide Vieira De França-Beltrão, Isaac Feitosa Araújo, Antônio Carlos Lofego, Manoel Guedes Correa Gondim Junior

Systematic and Applied Acarology, 30(11):1987-2004 (2025).

基部の鞘よりも花序で多く見つかった

ブラジル　ペルナンブコ-google map-
https://maps.app.goo.gl/GMbk11UfQSiowhv88

インド産カヤツリグサ属への新学名組み換え

New combinations in Cyperus (Cyperaceae)

DOI: https://doi.org/10.5281/zenodo.17556088

Rajeev Kumar Singh

J. Biodivers. Conservation 9(4): 58-60 (2025).

Cyperus mayottensis (Cherm.) R.Kr.Singh, comb. nov.
≡ Mariscus mayottensis Cherm., Notul. Syst. (Paris) 5: 270. 1936.

Cyperus mtotomwemae (Beentje) R.Kr.Singh, comb. nov.
≡ Kyllinga mtotomwema Beentje, Fl. Zambes. 14: 322. 2020.

Cyperus richardsiae (Vollesen) R.Kr.Singh, comb. nov.
≡ Pycreus richardsiae Vollesen, Fl. Zambes. 14: 296. 2020.

Cyperus vollesenii R.Kr.Singh, nom. nov.
≡ Pycreus robinsonii Vollesen, Fl. Zambes. 14: 280. 2020.

ハワイ島のカヤツリグサ科植物

Notes, Nuances, and Novelties in the Hawaiian Flora from Herbarium Pacificum

KEVIN FACCENDA, KALEI ARTHUR, MILES K. THOMAS, HANK OPPENHEIMER, MIKE C. ROSS, FOREST STARR, KIM STARR, CARRIE M. TRIBBLE, JOHN STARMER

Bishop Museum Occasional Papers 163: 149–228 (2025).

Carex meyenii
Carex montis-eeka: New island record
Cyperus compressus　クグガヤツリ
Cyperus cyperinus　シマクグ
Cyperus cyperoides　イヌクグ
Cyperus esculentus　ショクヨウガヤツリ
Cyperus fauriei: New island record
Cyperus iria　コゴメガヤツリ:  New state record
Cyperus laevis: New state record
Cyperus melanospermus: New state record
Cyperus pennatiformis var. pennatiformis
Cyperus pilosus　オニガヤツリ: New island record
Cyperus sesquiflorus subsp. sesquiflorus　タイトウクグ　シノニム: New state record
Cyperus virens: New island record
Fimbristylis complanata　ノテンツキ: New state record
Schoenoplectiella triangulata　カンガレイ
Schoenoplectus californicus
Schoenoplectus tabernaemontani　フトイ: New island record

米国ハワイ島  -Google map-
https://maps.app.goo.gl/grPXzcHMhZ9zNvnJ8

新熱帯区のスゲFecundae節の分類学的再検討

When basics are much needed: morphometric exploration of twenty-one known species of the Neotropical Carex sect. Fecundae (Cyperaceae) reveals eighteen neglected new species 

https://doi.org/10.1093/botlinnean/boaf097

Raúl Lois, Anton A Reznicek, M Socorro González-Elizondo, Asunción Cano, Carmen Acedo, Pedro Jiménez-Mejías 

Botanical Journal of the Linnean Society, boaf097 (2025).

調査：
標本1,200点以上、現地調査

結果:
39種のうち、18種が未記載

新熱帯区 -Wikipedia-
https://en.wikipedia.org/wiki/Neotropical_realm

韓国島しょ部に生育するスゲ４種の染色体数

Carex (Cyperaceae) chromosome report from islands in west and southwest of the Korean Peninsula: Additional aneuploid and polyploid populations

https://doi.org/10.11110/kjpt.2025.55.3.186

Bo-Mi NAM, Sun Gyo KWON, Hyeok-Jae CHOI and Kyong-Sook CHUNG

Korean Journal of Plant Taxonomy 55(3): 186-192 (2025).

Carex breviculmis (n = 34 II) Imjado Island
　アオスゲ／荏子島
Carex tristachya (n = 21 II) Imjado Island
　モエギスゲ／荏子島
Carex ciliatomarginata (2n = 12)
 Dochodo, Wando, Amtaedo, Jindo islands
 ケタガネソウ／都草島 莞島 巖泰島 珍島
Carex siderosticta (2n =12, 18)
 Daenanjido and Eocheongdo islands
 タガネソウ／蘭芝島　永宗島

韓国　荏子島　Imjado Island, Korea -google map-
https://maps.app.goo.gl/i9cR3AbU26kZrJcN9

インド オディシャ州新産スリナムガヤツリ

Cyperus surinamensis Rottb. (Cyperaceae): A New Record for the Flora of Odisha, India 

https://doi.org/10.5281/zenodo.17448261

Rajkumari Supriya Devi, Sugimani Marndi, Sweta Mishra, Subhalakshmi Rout and Sanjeet
Kumar

J. Biodivers. Conservation 9(4): 28-33 (2025).

インド　オディシャ州　-Google map-
https://maps.app.goo.gl/e8hxWVfUMNmR1GGs