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(First upload on June 28 2008. Last on July 13 2024) [ 日本語 | English ]

Coreopsis lanceolata L.






Mount Usu / Sarobetsu post-mined peatland
From left: Crater basin in 1986 and 2006. Cottongrass / Daylily

Coreopsis L. (ハルシャギク)
Ookinkeigiku (オオキンケイギク, 大金鶏菊), lanceleaf tickseed
Lifeform: perennial forb
Distribution: Native to North America (exotic to Japan)

assigned as an invasive alien species by the Invasive Alien Species Act Law of Japan
invasive alien species (特定外来生物)
Hokkaido Blue List: A3
Field training on integrated environmental research, 統合環境調査法実習

Habitat: roadsides, riverbeds, etc.

Landscape on skislopes (スキー場景観)

索引

Coreopsis lanceolata in Asia


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ST4 ST5 ST6
[1] in Nagaoka Municipal Skislope, Niigata Prefecture, on August 31, 1990. [2] on a sandbar along Toyohira River, Sapporo, on July 14 2020. [3] in the animal and plant park, Changchun City, Jilin Prvince, northeastern China, on June 6 2017. [4] in front of a restaurant in Toyoura Town, southwestern Hokkaido, on August 18 2018. [5] at Miwa Cape near Kushima Island Nanki-Kumano GeoPark, western Japan, on June 25 2024. [6] in front of Konan Shrine in Tonden, North Ward, Sapporo, on July 4 2020. Records: at a roadside of N30/E4, East Ward, Sapporo, on August 30 2009. Looks like a garden flower.

Izu-Oshima Island (伊豆大島)

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[1] in front of a hotel I stayed on June 7 20223. [2] along a paved road close to the hotel on June 8 2023. This species was widespread in the whole of island.

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