Japanese Carex, Cyperaceae

08/06/2026

Anti-inflammatory effects of Carex kobomugi in RAW 264.7 cells

DOI: 10.22889/1

04/06/2026

Differential growth and physiological responses to water level and soil type in two dominant macrophytes, Cladium jamaicense and Muhlenbergia capillaris, in South Florida, USA

https://doi.org/10.1002/ajb2.70197

Paulo C. Olivas, Jennifer H. Richards, Steven F. Oberbauer

American Journal of Botany113: e70197 (2026).

Cladium jamaicense:
1) grew longer, wider leaves in response to higher water levels
2) adjusted leaf morphology to water levels and soil type
3) a growth response to avoid flooding

South Florida, USA　-Google map-
https://maps.app.goo.gl/E4Ui5gEs4xa36JNp6

Florida

01/06/2026

Floristic updates and a new species record for the Bulgarian flora

https://doi.org/10.48027/hnb.48.051

Georgi Kunev, Gabriela Petrova, Daniela Mihova, Ivan Kostadinov

Historia naturalis bulgarica 48(5): 103–113 (2026).

field observations: 2015 to 2025

Eleocharis quinqueflora:
the first time from the region of the Eastern Rhodopes

Eleocharis quinqueflora>POWO
https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:307064-1

Eastern Rhodopes Nature Conservation Center - Madzharovo, Bulgaria -Google map-
https://maps.app.goo.gl/nzwhKtCcRD5vipUr8

★★★★★ · Visitor center

28/05/2026

The Vascular Flora of Sheffield Wildlife Management Area, Paulding County, Georgia

URL: https://doi.org/10.1656/058.025.0106

Davenport, Aliya Donnell, and Sutton, Heather

Southeastern Naturalist, 25(1) : 73-108 (2026).

Carex aureolensis
Carex cephalophora
Carex cf.
Carex cf.
Carex complanata
Carex crinita
Carex intumescens
Carex mitchelliana
Cyperus echinatus
Eleocharis obtusa
Scirpus cyperinus
Scirpus georgianus
Scirpus polyphyllus
Scleria pauciflora
Scleria triglomerata

Paulding County, Georgia, U.S.A. -Google map-
https://maps.app.goo.gl/CoStem1aqkCY9i5Q7

Georgia

25/05/2026

Ancient human-environment interactions in the Tianshan mountains: wood charcoal evidence from Adunqiaolu, Western China

https://doi.org/10.1007/s12520-026-02502-9

Hui Shen, Dexin Cong, Peter Weiming Jia, Robert Spengler, Xuan Li, Alison Betts, Xinying Zhou & Xiaoqiang Li

Archaeological and Anthropological Sciences 18(145) (2026).

Fig. 7; d: Cyperaceae
https://link.springer.com/article/10.1007/s12520-026-02502-9/figures/7

Adunqiaolu, Western China -Google map-
https://maps.app.goo.gl/emhHSC9asSYdnsxv8
阿敦乔鲁

Find local businesses, view maps and get driving directions in Google Maps.

21/05/2026

New morphological and micromorphological evidence supports a new Amazonian species of Scleria (Cyperaceae)

https://doi.org/10.1590/1809-4392202502541

Layla Jamylle Costa SCHNEIDER, Layse Kristine Corrêa LOPES, Deivid Lucas de Lima da COSTA, Ana Cristina Andrade de AGUIAR-DIAS, André dos Santos Bragança GIL

BIODIVERSITY AND CONSERVATION

Scleria occulta L.Schneider & A.Gil, sp. nov.,

section Hymenolytrum

Type material: Brazil. Amazonas, [Santa Isabel do Rio Negro], Iauareté, Uaupés river margin: Brasil-Colombia frontier, 0°38’S, 66°22’W, [ca. 120m], fl. and fr., 14 May 1975, Ribeiro, B.G.S. 928 (holotype: MG [050992]!; isotype: IAN [IAN149618]!).

Paratypes: Brazil. Amazonas: [Japuá] Iauareté, SA19-VB, 0°36’12”S, 69°11’13”W, 155 m, 18 May 1975, fl. and fr., Ribeiro, B.G.S. 967 (IAN 149618, MG 0050992); Barcelos, Serra do Aracá, acampamento do paredão, 0°51’33”S, 63°20’01”W, 733 m, 19 Aug. 2011, fl. and fr., Quinet, A. 2743 (RB 00733096). Venezuela. Bolívar: [Sifontes] Río Chicanan, north portion of Cerro Uroi, [6°20’07.25”N, 61°53’07.25”W], 250‒400 m, 12 Sep. 1962, fl. and fr., Maguire, B. 53721 (US 88064).

Distribution: Brazil (Amazonas) and Venezuela (Bolívar).

Elevation: 120‒733 m.

Habitat: Ombrophilous forest, in shaded environments.

Amazonia -google map-
https://maps.app.goo.gl/bfnGsG4eiyuVPPkh9

★★★★☆ · Woods

18/05/2026

A Floristic Inventory of the Saline Experimental Range in Ellis County, Kansas

https://doi.org/10.1660/062.129.0109

Hadle, Jacob J., and Harmoney, Keith R.

Transactions of the Kansas Academy of Science, 129(1-2) : 79-104 (2026).

Cyperaceae
Bolboschoenus maritimus
Carex blanda
Carex brevior
Carex duriuscula
Carex gravida
Carex grisea
Carex inops
Carex praegracilis
Carex vulpinoidea
Cyperus acuminatus
Cyperus esculentus var. leptostachyus
Cyperus lupulinus subsp. lupulinus
Cyperus odoratus
Eleocharis acicularis
Eleocharis compressa
Eleocharis palustris
Schoenoplectus pungens var. longispicatus
Schoenoplectus tabernaemontani
Scirpus pallidus

Ellis County, Kansas, U.S.A -Google map-
https://maps.app.goo.gl/JHbwGUdXR1Kq6ATE7

Kansas

14/05/2026

The fourth addition to the sedge flora (Carex, Cyperaceae) of the Czech Republic

Radomír Řepka, Jan Řepka

Acta Univ. Agric. Silvic. Mendelianae Brun. 74(1-2): 39-51 (2026).
https://acta.mendelu.cz/pdfs/acu/2026/01/04.pdf

New to the flora of the Czech Republic in 2025:
Carex aquatilis × C. elata
Carex ×aquosa, nothosp. nov. [= Carex aquatilis Wahlenb. × C. elata All.]

Carex ×aquosa, nothosp. nov.
[= Carex aquatilis Wahlenb. × C. elata All.]
Type: Czech Republic, distr. Česká Lípa, the town
of Doksy, Břehyňský rybník Natural Reservation,
wet fen near the northern shore of the pond, ca.
1,4 km NE from the chapel of St. Lawrence in the
Břehyně settlement, 272 m a.s.l., GPS: 50°35’4.12”N, 14°42’25.83”E (30 May 2025, coll. Radomír Řepka & Jan Řepka, BRNM 849782, holotype).

the Czech Republic -Google map-
https://maps.app.goo.gl/kdr38TpBTnFKY95RA

Find local businesses, view maps and get driving directions in Google Maps.

11/05/2026

Allelopathy of aqueous extracts from Cyperus species on the germination of Tridax procumbens L.

Wanda Wenceslau Martins Pimentel, Carlos Luiz da Silva, Andressa Cristina Ribeiro Assunção, José Jailson Lima Bezerra, Luan Danilo Ferreira de Andrade Melo, João Luciano de Andrade Melo Junior, Renan Cantalice de Souza, Ticiano Gomes do Nascimento and Ana Paula do Nascimento Prata

Bulgarian Journal of Agricultural Science 32 (2): 272–277 (2026).

Cyperus brevifolius
Cyperus sesquiflorus
--> both Cyperus species significantly inhibited the germination of T. procumbens

mixing 1 g of powdered plant material with 10 mL of distilled water

the germination of Tridax procumbens with each 50 seeds

07/05/2026

NATURAL VALUES ASSESSMENT OF LILLA VILLA QUARRY,
MINING LEASE 1910P/M, TASMAN HIGHWAY, BICHENO,
TASMANIA

Environmental Consulting Options Tasmania (ECOtas) for
Wallaroo Contracting Pty Ltd (2024 ipdate: 2025).

https://epa.tas.gov.au/Documents/Wallaroo%20Contracting%20Pty%20Ltd%2C%20Lilla%20Villa%20Quarry%20Expansion%2C%20Bicheno%20-%20Appendix%201.pdf

CYPERACEAE
Carex breviculmis shortstem sedge
Carex iynx tussock sedge
Gahnia grandis cutting grass
Lepidosperma curtisiae little swordsedge
Lepidosperma filiforme common rapiersedge
Lepidosperma laterale variable swordsedge
Schoenus apogon common bogsedge

TASMANIA, Australia -Google map-
https://maps.app.goo.gl/WxMRu7KomSoEbvyx7

Australia