スゲ属の属内の再系統解析

Biosystematic Studies of Carex (Cyperaceae) IV. Phylogenetic Analysis and Infrageneric Classification of the Basal Lineages of C. subg. Carex

https://doi.org/10.18942/apg.202503

Kotaro T. Takahashi, Shizuka Fuse, Hiroshi Noda, Okihito Yano, Hiroshi Ikeda, Sawita Yooprasert, Manop Poopath, Keshab Raj Rajbhandari, Yong-Ping Yang, Minoru N. Tamura

Acta Phytotaxonomica et Geobotanica 76(1): 21-49 (2025).

basal lineages within subg. Carex
 
葉緑体DNAのうちタンパク質のアミノ酸をコードする配列（70座、58,601bp）

採集地：日本、中国、タイ、ヒマラヤ

新節の提唱：
Carex sect. Dissitiflorae K. T. Takah. & M. N. Tamura, sect. nov.

検索表の新提案：
C. sect. Dissitiflorae
C. sect. Albae
C. sect. Graciles
C. sect. Mundae
C. sect. Indicae
C. sect. Filicinae
C. sect. Decorae
Core subg. Carex (sect. Polystachyae)

ウクライナ国立公園のカヤツリグサ科植物

 Flora of the Biloozerskyi National Nature Park (Kyiv and Cherkasy Oblasts, Ukraine): annotated checklist, analysis and regional features

https://doi.org/10.33542/TJB2025-2-03

Vasyl Shevchyk, Oleksandr Shynder, Halyna Chorna & Mykola Shumyk

Thaiszia - J. Bot., Košice, 35: 057–103 (2025).

54. Bolboschoenus maritimus コウキヤガラ　synonym
55. Carex acuta
56. Carex acutiformis
57. Carex appropinquata
58. Carex brizoides
59. Carex caryophyllea
60. Carex cespitosa　カブスゲ
61. Carex colchica
62. Carex diandra　クリイロスゲ
63. Carex digitata　アカスゲ　synonym
64. Carex distans
65. Carex disticha　アサマスゲ　synonym
66. Carex divulsa
67. Carex elata
68. Carex elongata
69. Carex ericetorum
70. Carex hartmaniorum
71. Carex hirta
72. Carex humilis
73. Carex lasiocarpa　コムジナスゲ　
74. Carex leporina
75. Carex michelii
76. Carex montana　マンシュウクロヒナスゲ　synonym
77. Carex muricata　キタノカワズスゲ　synonym
78. Carex nigra
79. Carex otrubae
80. Carex pallescens
81. Carex pilosa　サッポロスゲ
82. Carex praecox　ヒメアサマスゲ　synonym
83. Carex pseudocyperus　クグスゲ
84. Carex remota　ヤブスゲ　synonym
85. Carex riparia
86. Carex rostrata　カラフトカサスゲ
87. Carex spicata
88. Carex sylvatica
89. Carex vulpina
90. Cyperus fuscus クロガヤツリ　
91. Eleocharis acicularis　チシママツバイ　
92. Eleocharis palustris　クロヌマハリイ　
93. Eriophorum angustifolium　シュムシュワタスゲ　
94. Eriophorum gracile　サギスゲ　
95. Schoenoplectus lacustris　オオフトイ
96. Scirpoides holoschoenus
97. Scirpus sylvaticus　クロアブラガヤ　

the Biloozerskyi National Nature Park (Kyiv and Cherkasy Oblasts, Ukraine)
ベローザスキ国立野生動物公園、チェルカスイ、ウクライナ
https://maps.app.goo.gl/v8nw9VrGNSEo36xt5

シンジュガヤ属の葉舌の用語の再定義と形態による分類

Diversity and evolution of the ligule and contraligule in Scleria and related genera (Cyperaceae)

https://doi.org/10.1093/botlinnean/boaf109

Lucas Alves-dos-Santos, Bruno Edson-Chaves, Thomas Haevermans, Gladys F A Melo-de-Pinna

Botanical Journal of the Linnean Society, boaf109 (2025).

They tried to propose the new concept of ‘contraligule’  which has at least three conflicting definitions.

マレーシア サバ地方の外来種扱いのカヤツリグサ科植物

CHECKLIST OF ALIEN PLANT SPECIES IN TUARAN, SABAH

Vanielie Terrence Justine, Kate Kerycsia Juring, Hanafi Kasitah, and Monica
Suleiman

Sabah Parks Nature Journal. 15: 1-16 (2025).

Carex crus-corvi
Cyperus bowmanni
Cyperus esculentus　ショクヨウガヤツリ　

TUARAN, SABAH, Malaysia 
マレーシア　サバ地方-google map-
https://maps.app.goo.gl/aiw86ir3psDcHVck6

染色体数の違いと染色体進化の要因

 The complex interplay between chromosome, climatic niche and morphological traits shapes the diversification of Carex (Cyperaceae)

https://doi.org/10.1093/aob/mcaf290

Ana Valdés-Florido , Joan Cuscó-Borràs , Santiago Martín-Bravo , Carmen Benítez-Benítez , José Ignacio Márquez-Corro , Modesto Luceño , Andrew L Hipp , Marcial Escudero

Annals of Botany mcaf290 (2025).

染色体数の違いと染色体進化は、スゲ属の種分化の大きな要因であるが、生物気候、ゲノム、形態的形質の複雑な相互作用にも影響されるため、単純な要因を挙げることは難しい。

ホソガタホタルイ属１種の適応戦略ー頭芽と繁殖二元性ー

Co-occurrence of Two Bet-Hedging Strategies: Pseudo-Vivipary and Amphicarpy in Schoenoplectiella Praelongata (Poir.) Lye (Cyperaceae)

https://doi.org/10.1007/s40009-025-01870-5

Usha Das, Subrata Majumder & Asok Ghosh 

Natl. Acad. Sci. Lett. (2025). 

Pseudo-Vivipary：
　本来花をつける部位から殖芽を生じる現象

Amphicarpy：
　繁殖二元性
　例）閉鎖花と開放花に由来する種子の存在

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

南アメリカでのスゲ２グループの進化過程 ー気候風土が進化に与える影響

 A tale of two lineages: comparative biogeography across the Southern Cone of two South American Carex (Cyperaceae) groups

https://doi.org/10.1093/aob/mcaf262

Ana Morales-Alonso, Paulo Muñoz Schüler, Tamara Villaverde, Pedro Jiménez-Mejías 

Annals of Botany, mcaf262 (2025).

同所的に分布する２グループの進化
1. Carex phalaroides group
2. Carex sect. Bracteosellae

Hyb-Seq分析により、以下を推定
1. 分岐年代
2. 祖先発生地域
3. 微環境での生育状況

結果
　同所的分布
　気候風土の制限が分化を促進

 C. phalaroidesグループ: 
　東部と西部地域へ明確に分岐していた
 

米国ニューメキシコ州から発見されたウキヤガラ属１新種（化石）

SILICIFIED PLANT FOSSILS (CYPERACEAE) AND ASSOCIATED FAUNA FROM LATE PLEISTOCENE (RANCHOLABREAN) LAKE-EDGE DEPOSITS OF THE SAN AGUSTÍN PLAINS, CATRON COUNTY, NEW MEXICO, USA

https://www.researchgate.net/publication/396444399

RICHARD S. WHITE and GARY S. MORGAN

Fossil Record 11. New Mexico Museum of Natural History and Science Bulletin 101 (2025).

後期更新世時代の化石

＜古植物学的分類＞Systematic Paleobotany
Family Cyperaceae Jussieu 1789
Tribe Bolboschoeneae (Tatanov) J.R. Starr
Genus Bolboschoenus (Ascherson) Pala 1905
Species Bolboschoenus weberi sp. nov.（新種）

Holotype: NMMNH P-78326 (Figure 3, Figure 4F) tuberous rhizome with base of culm, from locality L-9365, field number SA-26. Collected by Robert H. Weber, 4 February, 1981. Horse Springs Local Fauna and LSA Fauna, Catron County, New Mexico, late Pleistocene.

米国ニューメキシコ州サン・オーガスティン -Google map-
https://maps.app.goo.gl/xi5CGPsUuRxbLqq28

アゼスゲ群落における渡り鳥の食圧・踏跡による影響（中国 升金湖)

Effects of wintering goose herbivory on Carex traits along a hydrological gradient at Shengjin Lake, China

https://doi.org/10.1016/j.jenvman.2025.127715

Xiangrong Song, Xiangmeng Song, 
Chunlin Li, Xinsheng Chen

Journal of Environmental Management 394: 127715 (2025).

特に影響なし

中華人民共和国 池州市 升金湖
the Shengjin Lake National Nature Reserve, Chizhou City, China -Google map-
https://maps.app.goo.gl/UqHychUfk8K4HQYC8

カナダ バフィン島のカヤツリグサ科植物

Vascular plants of east-central Baffin Island, Nunavut, Canada: an annotated checklist of a mid-Arctic flora

DOI: 10.3897/phytokeys.264.162520

Lynn J. Gillespie, Paul C. Sokoloff, Geoffrey A. Levin

PhytoKeys 264: 1–176 (2025).

Carex aquatilis subsp. stans　クロアゼスゲ狭義        
Carex atrofusca  カラフトタヌキラン   
Carex bigelowii subsp. bigelowii オハグロスゲ       
Carex capillaris subsp. fuscidula タカネシバスゲ亜種
Carex fuliginos subsp. misandra ヒメタヌキラン　シノニム     
Carex glareosa subsp glareosa ススヤスゲ    
Carex holostoma  
Carex marina  
Carex maritima  
Carex membranacea       
Carex myosuroides  ヒゲハリスゲ  
Carex nardina
Carex rupestris カラフトイワスゲ    
Carex saxatilis チシマナルコ基本種
Carex scirpoide subsp. scirpoidea     
Carex simpliciuscul subsp. subholarctica
Carex subspathacea ヒメウシオスゲ    
Carex supina subsp. spaniocarpa  ホソバスゲ亜種   
Carex ursina     
Eriophorum angustifolium シュムシュワタスゲ       
Eriophorum brachyantherum コワタスゲ　  
Eriophorum callitrix    
Eriophorum ×medium subsp. album  
Eriophorum russeolum subsp. albidum
Eriophorum scheuchzeri subsp. arcticum エゾワタスゲ亜種
Eriophorum scheuchzeri subsp. scheuchzeri
Eriophorum triste
Eriophorum vaginatum subsp. spissum　ワタスゲ亜種

カナダ　バフィン島-Google map-
https://maps.app.goo.gl/ZVzCP2ZsepYMnoEy7

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

ロシア南部の石炭発掘場そばのカヤツリグサ科植物

Floristic features of the Naryksky State Nature Reserve

https://doi.org/10.1051/bioconf/202412800014

Olga Zueva, Andrei Egorov, and Alexander Tashev

BIO Web of Conferences 128, 00014 (2024) 
Problems of Industrial Botany of Industrially Developed Regions 2024

Cyperaceae 28 species (8.1%),

Carex acuta
Carex appropinquata
Carex arnellii　アルネルスゲ
Carex atherodes　ノゲスゲ
Carex brunnescens　ヒメカワズスゲ
Carex canescens ハクサンスゲ
Carex curaica
Carex elongata
Carex enervis ホソノヤマスゲ
Carex lasiocarpa　コムジナスゲ
Carex juncella
Carex limosa　ヤチスゲ　
Carex macroura　タカヒカゲスゲ　シノニム
Carex muricata　キタノカワズスゲ　シノニム
Carex ovalis　クシロヤガミスゲ　シノニム
Carex pallescens
Carex pauciflora　タカネハリスゲ
Carex rhynchophysa　オオカサスゲ
Carex rostrata カラフトカサスゲ
Carex sylvatica 
Carex vesicaria　オニナルコスゲ
Eleocharis palustris　クロヌマハリイ
Eleocharis acicularis チシママツバイ
Eleocharis austriaca 
Eleocharis mamillata　オオヌマハリイ
Eriophorum vaginatum ワタスゲ
Scirpus radicans ツルアブラガヤ　
Scirpus sylvaticus　クロアブラガヤ　

ロシア　ケメロヴォ州プロコピエフスキー -Google map-
https://maps.app.goo.gl/bh5M55LBjrGKemZDA

米国ケンタッキー州エスティル地方のカヤツリグサ科植物

THE VASCULAR FLORA OF ESTILL COUNTY, KENTUCKY, U.S.A.

https://doi.org/10.17348/jbrit.v19.i3.1428

Richard G. Guetig & Ronald L. Jones

J. Bot. Res. Inst. Texas 19(3): 285–334 (2025).

Cyperaceae (61):
Carex albicans
Carex amphibola
Carex arctata
Carex baileyi
Carex blanda
Carex bromoides
Carex cephalophora
Carex communis
Carex complanata
Carex conjuncta
Carex corrugata
Carex cristatella
Carex digitalis
Carex frankii
Carex glaucodea
Carex granularis
Carex hirsutella
Carex laevivaginata
Carex laxiflora
Carex lupulina
Carex lurida
Carex mesochorea
Carex muhlenbergii
Carex normalis
Carex oligocarpa
Carex pensylvanica
Carex planispicata
Carex platyphylla
Carex projecta
Carex purpurifera
Carex rosea
Carex rugosperma
Carex siccata
Carex sparganioides
Carex squarrosa
Carex tribuloides
Carex typhina
Carex virescens
Carex vulpinoidea
Carex willdenowii
Cyperus bipartitus
Cyperus brevifolioides
Cyperus erythrorhizos
Cyperus esculentus
Cyperus flavescens
Cyperus lancastriensis
Cyperus odoratus　キンガヤツリ
Cyperus strigosus　コガネガヤツリ
Eleocharis erythropoda　オウギシマヒメハリイ
Eleocharis obtusa
Eleocharis ovata　マルホハリイ
Eleocharis tenuis　イトハリイ
Schoenoplectus pungens
Schoenoplectus taberu
Scirpus atrovirens
Scirpus cyperinus
Scirpus georgianus
Scirpus pendulus
Scirpus polyphyllus
Scleria oligantha
Scleria triglomerata

米国ケンタッキー州エスティル地方 -google map-
https://maps.app.goo.gl/CAakgjUeVcG3x1AG8