アマゾン地域でのカヤツリグサ科植物の保全戦略

Temperature and precipitation influence the distribution of different Cyperaceae life forms: The role of protected areas in the Amazon for conservation

https://doi.org/10.1016/j.biocon.2024.110886

Raimundo Luiz Morais Sousa, Fernando Geraldo de Carvalho, André dos Santos Bragança Gil, Thiago Bernardi Vieira, Thaisa Sala Michelan

Biological Conservation 301 (2025).

アマゾン地域に生育するカヤツリグサ科植物12種について、生育地予測をおこなった。

They studied about the importance of conservation strategies of 12 species in habitat projections (aquatic, amphibian, terrestrial.

ブラジル　アマゾン地域 -Google map-
https://maps.app.goo.gl/D6vogfAY8dC97ZK4A

シリコンと炭素の比率から見たカヤツリグサ科植物の環境ストレス対策

Anatomical and Trait Analyses Reveal a Silicon-Carbon Trade-Off in the Epidermis of Sedges

doi: 10.1111/pce.15307. 

Félix de Tombeur, Lucas Plouzeau, Jeremy Shaw, Martin J Hodson, Kosala Ranathunge, Joanna Kotula, Patrick E Hayes, Maëva Tremblay, Sylvain Coq, Mathias Stein, Ryosuke Nakamura, Ian J Wright, Hans Lambers, Cyrille Violle, Peta L Clode

Plant Cell Environ (2024).

ボツワナ オカバンゴ・デルタ地域のカヤツリグサ科植物

SPECIES RICHNESS, DIVERSITY, DENSITY, AND SPATIAL DISTRIBUTION OF SOIL SEED BANKS IN THE MOREMI GAME RESERVE RIPARIAN WOODLANDS OF THE OKAVANGO DELTA, NORTHERN BOTSWANA

https:/ /doi.org/10.26525/jtfs2025.37.1.96

Mmusi M, Tsheboeng G, Teketay D, Kashe K, Madome J & Murray-Hudson M

Journal of Tropical Forest Science 37(1): 96–117 (2025).

Bulbostylis hispidula
Courtoisina cyperoides
Cyperus compressus　クグガヤツリ
Cyperus denudatus　
Cyperus difformis　タマガヤツリ
Cyperus esculentus　ショクヨウガヤツリ
Cyperus fulgens
Cyperus iria　コゴメガヤツリ
Cyperus longus　セイタカハマスゲ
Cyperus squarossus
Cyperus tenuiculmis　アレチハマスゲ
Fimbristylis dichotoma テンツキ
Kyllinga erecta　クルマバヒメクグ基本種
Pycreus macrostachyos
Pycreus polystachyos　イガガヤツリ
Schoenoplectus corymbosus
Schoenoplectus erectus

ボツワナ オカバンゴ・デルタ地域 -Google map-
https://maps.app.goo.gl/URu62nTYqTxqz6Zf9

ニュージーランド産マスクサ亜族Inversae節の分類学的再検討

A taxonomic revision of New Zealand species of Carex section Inversae Kük. (Carex subgenus Vignea, Cyperaceae)

https://doi.org/10.1080/0028825X.2025.2458506

Kerry A. Ford

New Zealand Journal of Botany 1–73 (2025).

種数：11種（うち10種が固有種）

再検討による提案：
ランク変更（種へ）: C. kirkii var. membranacea
雑種: C. kirkii var. elatior

タイプ標本指定：
C. kirkii var. membranacea
C. pterocarpa
C. inversa var. radicata

絶滅危惧種指定：
C. pilifolia
C. ambita

ニュージーランド -Google map-
https://maps.app.goo.gl/8X1wPS7tgRHgRpe3A

南アジア産Mapania属の分子系統解析

 Phylogeny of Southeast Asian Mapania (Cyperaceae: Mapanioideae) using chloroplast sequence data

https://doi.org/10.1093/botlinnean/boaf001

Zinnirah Shabdin, José Ignacio Márquez-Corro, Isabel Larridon, David A Simpson, Alastair Culham

Botanical Journal of the Linnean Society, boaf001 (2025).

chloroplast regions:
trnL-F, atpH-F, psbA-trnH, and trnK-matK

ブラジルよりハリイ属１新種

A new species of Eleocharis (Cyperaceae) from the campos rupestres of northern Minas Gerais, Brazil

DOI: 10.11646/phytotaxa.683.2.8

DUVIER J. ATUESTA and RAFAEL TREVISAN

Phytotaxa 683(2): 171-176 (2025).

Eleocharis serrae-novae

the Serra Nova e Talhado State Park (Minas Gerais, Brazil)

ブラジル　ミナスジェライス州 -Google map-
https://maps.app.goo.gl/PLPJNJWCkfSTHE2F6

中国広東省よりスゲ１新種

Carex yangchunensis, a new species of Cyperaceae from the limestone regions of Guangdong, South China

https://doi.org/10.3897/phytokeys.251.142179

Yi-Fei Lu , De-Chang Meng , Xiao-Feng Jin

PhytoKeys 251: 257–270 (2025).

Carex cryptostachys に似る

形態
電顕観察（果胞、痩果）
分子系統解析:
ETS 714 bp, ITS 749 bp, matK 805 bp,
rpl32trnL(UAG) 1035 bp,trnL-F 1134 bp

Carex yangchunensis X.F.Jin, Y.F.Lu & D.C.Meng, sp. nov.
sect. Cryptostachyae
urn:lsid:ipni.org:names:77355916-1

Chinese name: yáng chūn tái cǎo (阳春薹草)

Type: ２集団のみ、観光地なので継続管理が必要
China, Guangdong (广东), Yangchun County (阳春), Kongdongyan
Scenic Spot (崆峒岩景区), from Banshanting to Zhaixingting (半山亭至摘星亭), 22.18544°N, 111.74557°E, elev. 80 m, 9 April 2024, X. F. Jin & Y. F. Lu 5196 (holotype: ZJFC!; isotypes: IBK!, PE!, ZJFC!, ZM!).

中国広東省 -Google map-
https://maps.app.goo.gl/hZ7nNQukHbRT5F5a8

米国モンタナ州からスゲ新種

CAREX ATROSPICATA (CYPERACEAE), SP. NOV., FROM THE ROCKY MOUNTAINS

GLENN RINK and MAX LICHER

Phytoneuron 2024-92: 1–21(2024).

Carex atrospicata Rink & Licher, sp. nov. (sect. Luzulinae)

TYPE: Montana. Madison Co.: E side of
Upper Branham Lake, Tobacco Root Mountains, subalpine meadow, 45.51691 N -111.99032 W, 2690 m elev, 4 Aug 2023, G. Rink 17674 & M. Licher (holotype: ASC; isotypes: BRY, IDF, MICH, MONT, MONTU, MSUNH, MSUB, NY, RM, USU-UTC, UT, UW, WS, WTU, others to be distributed). 

米国モンタナ州ブランハム湖 -Google map-
https://maps.app.goo.gl/HTbioQ6SAhHqaFAB9