(First upload on May 26 2011. Last on August 1 2022) [ 日本語 | English ]
Mount Usu / Sarobetsu post-mined peatland
From left: Crater basin in 1986 and 2006. Cottongrass / Daylily
HOME > Plant list (植物リスト) > Ranunculaceae (キンポウゲ科) > Adonis ramosa
Adonis L. (フクジュソウ)Fukujusou (フクジュソウ, 福寿草), Amur adonisLifeform: perennial forb ≈ 10-30 cm high Distribution: Russia - China - Korea -Japan Habitat: spring ephemeral in deciduous forests Sepal < petal ↔ A. amurensis Seed dispersal: animal (ant) by producing elaiosome Chromosome number: 2n = 32 (4x) Poisonous plant |
Synonyms:
Chrysocyathus ramosus (Franch.) Holub
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[1] in Rokko Alpine Botanical Garden, Kobe, western Japan, on March 17 2019. [2] in a garden close to the office building of Tomakomai Experimental Forest (ToEF), HU, on April 23 2012. The phenology was unsual in 2012. See photo 4. [3] close-up of a flower in the city of Sapporo on May 3 2011. [4] a fruit at Sapporo Art Park Museum on May 10 2014. [5] in an openland near JR Shintoku Station, eastern Hokkaido, on April 20 2018. [6] in ToEF-HU, central Hokkaido, on May 21 2003. [7/8] at the backyard of Toya Lake Experimental Station. Flowering on April 14 2023. [7] on April 9 2020. [8] on April 26 2022. [9] in front of the the former Usu Volcano Observatory of Hokkaido University faced to Toya Lake on April 10 2020. Records: in TOEF on May 21 2005; at Miyagi-no-sawa, Teine, on May 7 1980; in Yachidamo Park (Yachidamo = Fraxinus mandshurica), N28E4, East Ward, Sapporo, on April 7 2019. In a forest (Symbiosis Forest) near Nopporo Forest Park on May 5 2020.