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(First upload on October 18 2012. Last on December 20 2021) [ 日本語 | English ]

Carex L. (スゲ) Section Confertiflorae Kasasuge (カサスゲ, 笠菅), curved-utricle sedge Lifeform: perennial sedge < 100 cm high Distribution: China - Korea - Ussuri - Japan - Sakhalin - Kuril Habitat: widespread in moist and wet habitats Spicule: terminal (only one) = male, laterals (3-6) = female Chromosome number: 2n = 78 Synonyms: Carex amplifolia Boott ssp. dispalata (Boott) T. Koyama et Calder

var. takeuchii (Ohwi) Ohwi (キンキカサスゲ, 近畿笠菅) Distribution: south to Kinki District Synonyms: Carex persistens Ohwi, when the species is established Carex amplifolia Boott ssp. takeuchii (Ohwi) T. Koyama et Calder

Carex dispalata in Hokkaido

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[1] along a boardwalk near Sarobetsu Wetland Visitor Center, northern Hokkaido, on May 24 2015. [2/3] a grassy marshland near Abuta Shrine faced to Funka Bay on June 6 2013. [4-5] at an wildfire experimental site in Teshio Experimental Forest, northern Hokkaido, on June 14 2012. [6] along an artifical stream in Hokkaido University on May 14 2015. [7] in Takoppe Wetland, Niikappu Town, south-central Hokkaido, on June 13 2016. [8] at Morappu Camp Site faced to Shikotsu Lake, central Hokkaido, on June 25 2016. It was rain. [9] within a ditch near the accomodation building in Teshio Experimental Forest of Hokkaido University on May 22 2025. [10] in the backyard of Kuroneko Delivery Service at Toyotomi Town, northern Hokkaido, on May 29 2019. [11/12] along Katsura Course in Nopporo Forest Park on July 17 2021. [Record] in the Uryu Experimental Forest of Hokkaido University, northern Hokkaido, where a field training was conducted, on June 26 2018. On the south side of the Hokkaido University Museum on May 24 2022. Along the Satsunai River, where field trainings were sometimes conducted, on June 22 2026.