特定のウィルス感染でショクヨウガヤツリのフラボノイド蓄積効率上昇

Physiological, transcriptomic, and metabolomic analyses reveal that Pantoea sp. YSD J2 inoculation improves the accumulation of flavonoids in Cyperus esculentus L. var. sativus

https://doi.org/10.1016/j.heliyon.2024.e35966

Saisai Wang, Yanna Huang, Yu Sun, Jinbin Wang, Xueming Tang

Amazon prime reading 対象

日本の有毒植物 フィールドベスト図鑑https://www.amazon.co.jp/%E6%97%A5%E6%9C%AC%E3%81%AE%E6%9C%89%E6%AF%92%E6%A4%8D%E7%89%A9-%E3%83%95%E3%82%A3%E3%83%BC%E3%83%AB%E3%83%89%E3%83%99%E3%82%B9%E3%83%88%E5%9B%B3%E9%91%91-%E4%BD%90%E7%AB%B9-%E5%85%83%E5%90%89/dp/405405269X

戦後再発見Boeckelerのタイプ標本とハリイ属数種の再検討

Lost to War, Found by Time: The rediscovery of a Boeckeler’s type specimens and taxonomic realignments within Eleocharis (Cyperaceae)

DOI: 10.11646/phytotaxa.767.3.6

DIEGO C. FARIAS, MARCCUS ALVES

Phytotaxa 767(3): 264-272 (2026).

タイプ標本を再発見：
第二次世界大戦後に紛失したと思われていたEleocharis lehmanniana 

新提唱：
E. maculosaと分類されていた
Eleocharis glazioviana と E. lehmanniana
をE. debilis

neotype再指定：
E. debilis

インド ラージャスターン州新産ハタガヤ属１種とタイプ再指

 Resolving the nomenclature and typification of African Hair Sedge—Bulbostylis trabeculata (Abildgaardieae, Cyperaceae) and a new record of its distribution in Asia

DOI: 10.11646/phytotaxa.768.2.3

NILESH APPASO MADHAV, JÉRÉMIE MOREL, ISABEL LARRIDON, MUTHAMA MUASYA, KUMAR VINOD CHHOTUPURI GOSAVI, SHARAD SURESH KAMBALE, ARUN NIVRUTTI CHANDORE

Phytotaxa 768(2): 30 (2026).

レクトタイプ指定: Bulbostylis trabeculata

インド　ラージャスターン州新産: Bulbostylis trabeculata

インド　ラージャスターン州 -Google map-
https://maps.app.goo.gl/vNuzA6v9vsw9aX7m8

亜南極および太平洋の遠隔諸島に分布する Uncinia節の分類学的再検討

Hidden diversity at the edges of maps: morphometrics of Carex
sect. Uncinia (Cyperaceae) helps unravel taxonomic diversity in
subantarctic and remote archipelagos

DOI: 10.3897/phytokeys.277.189029

Pablo García-Moro, Raúl Lois, Kerry A. Ford, Isabel Larridon, Germinal Rouhan, Eric H. Roalson , Pedro Jiménez-Mejías

PhytoKeys 277: 241–267 (2026).

They recognized 9 geographically separated species (including several new species) within the Carex brevicaulis and C. austrocompacta complexes of Carex sect. Uncinia. 

C. brevicaulis と C. austrocompacta 複合体内（Uncinia節）において、地理的に隔離された３新種を含む９分類群を提唱した。

新種：３種
C. haleakalensis, C. moro-ortegae, C. nao-victoriae

新名:１種
C. donjuanii

新組み合わせ：１種
C. moseleyana

マダガスカル産ハタガヤ属の分子系統学的再検討

Phylogenomic insights into species boundaries and relationships in Malagasy Bulbostylis (Abildgaardieae, Cyperaceae) using Angiosperms353 target sequencing

https://doi.org/10.1007/s00606-026-02018-8

Fitiavana Rasaminirina, Jeremie Morel, Juliene de Fátima Maciel-Silva, Vonjison Rakotoarimanana, Isabel Larridon & Sidonie Bellot 

Plant Systematics and Evolution 312(45) (2026).

次世代シークエンス方法「Angiosperms353」を用いたマダガスカル産ハタガヤ属標本約100点を系統解析した結果、形態形質を伴った13グループに分かれた。

シンガポール新産 Rhynchospora submarginata

  Rhynchospora submarginata, an overlooked native Cyperaceae record for the Flora of Singapore 

doi: 10.26492/gbs78.2026-04

Y.W. Jong, E.X.Y. Lew, L.M.J. Chen, B.C. Ho & T.T.N. Phan

Gardens’ Bulletin Singapore 78: 35–41. 2026

Rhynchospora submarginata Kük.
— TYPE: Australia, s.d., R. Brown s.n. (lectotype K [K 001057250], designated by Lima Alves et al., Phytotaxa 661(3): 246, fig. 9 (2024)).

SINGAPORE: 
Jurong: Land between Chinese Garden MRT and Chinese Garden, near the sheltered linkway, 3 Oct. 2025, Jong LCMJ 2025-001 (SING [SING0407568]). 
Kranji: Wasteland beside Kranji Road, 7 Nov. 2024, Jong LCMJ 2024015 (SING [SING0407567]). 
Tampines: Land between Tampines Avenue 8 & Avenue 10, 29 Dec. 2001, Vermeulen & Ang 2216 (SING [SING0043691]); Tampines Avenue 8 wasteland, 10 May 2005, Duistermaat et al. HDS 366 (SING [SING0080183]); ibidem, 10 May 2005, Duistermaat et al. HDS 379 (SING [SING0080199]). 
Woodlands: Open grassland bounded by Woodgrove Avenue, Rosewood Drive & Seletar Epressway, 8 Mar. 2024, Lew & Chen LCMJ 2024-014 (SING [SING0407566]).

 シンガポール　ジュロン地区

https://maps.app.goo.gl/CJSFdU4eJTZgo8dE7