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(First upload on September 27 2014. Last on November 21 2023) [ 日本語 | English ]

Utricularia L. (タヌキモ) Kotanukimo (コタヌキモ, 子狸藻), flatleaf bladderwort Lifeform: aquatic, perennial forb Bladder trap: few Produicng winter buds → vegetative reproduction (栄養繁殖)

Distribution: circumboreal, including Japan (north to Mie Prefecture) Habitat: shallow, fresh water (grassy marshland) → wetlands (湿原) Use: ornamental f. ochroleuca (R. Hartm.) Komiya (ヤチコタヌキモ), syn. Utricularia ochroleuca R. Hartm. Hokkaido - northern Honshu (Hokkaido RDB: EN) Leaf: slim, developing bladders on underwater leaves

Utricularia intermedia in Japan

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1 2 3
4 5 6
[1] in a pond along Atsuma Coast (浜厚真), central Hokkaido, on August 5 2023. [2] in Utasai wetland (歌才湿原), southern Hokkaido, on October 12 2023. [3/4] along a boardwalk near Akanuma (Red Bog) in Kushiro Mire, eastern Hokkaido. [2/3] on August 30 2014. [4] on June 28 2015. [5] in Shizukari wetland, southern Hokkaido, on June 15 2015. [6] on a peatland mined in 1982 in Sarobetsu mire, northern Japan, on August 28 2018.