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(Upload on September 10 2010) [ 日本語 | English ]

Heliopsis helianthoides (L.) Sweet






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

Heliopsis Pers. (キクイモモドキ)
One exotic reported from Japan
Kikuimomodoki (キクイモモドキ, 菊芋擬), smooth oxeye or false sunflower
Life form: perennial forb
Distribution: norhtern America (extotic to Japan)
Habitat: dry to medium, well-drained soil in full sun, e.g., disturbed areas such as raodsides

Field training on integrated environmental research (統合環境調査法実習) (出現種リスト)

Leaf: opposite ↔ alternate = Helianthus debilis Nutt.
Seed dispersal: wind Use: gardening
Synonyms:

Heliopsis helianthoides (L.) Sweet ssp. scabra (Dunal) T. R. Fisher
Heliopsis scabra Dunal

Cultivars:
var. scabra (Dunal) Fernald (アラゲキクイモモドキ*)

cvs. Asahi, Benzinggold, Light of Loddon, Spitzentänzerin, Waterperry Gold (*: tentative)

索引

Heliopsis helianthoides in Hokkaido


ST1 ST2 ST3
ST4 ST5 ST6
[1-3] at N17/W3, North Ward, Sapporo. [1] on July 14 2010. [2] on July 14 2010. [3] close-up of the tops of a ray flower on August 21 2010. [4-6] escaped near the training hall of Japanese archery, Hokkaido University, on July 23 2016. Discard; at N17/W3 on July 28 2010. Record: in a flower garden, N26/W1, North Ward, Sapporo, on July 13 2018.

var. scabra

ST1 ST2 ST3
[1-3] cv. Asahi near a kindergarten in the campus of Hokkaido University, Sapporo, on July 31 2017.

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