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(Upload on April 21 2016) [ 日本語 | English ]

Calendula L. (キンセンカ) Himekinsenka (ヒメキンセンカ, 姫金盞花), field marigold Honkinsenka (ホンキンセンカ) Fuyushirazu (フユシラズ, 冬知らず) → unwitting winter cold-tolerant (flowering in winter) Lifeform: annual forb Distribution: native to the Mediterranean and West Asia introduced in Edo Era to Japan (金盞草 in 本草綱目)

Habitat: roadsides, wastelands, arablelands, grasslands, etc., escaped from gardening Head: 2-3 cm in diameter Chromosome number: 2n = 18, 36 or 44 Synonyms: Calendula officinalis L. var. subspathulata Miq.

Calendula arvensis in Japan

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[1-3] at the Third Block North Park in the city of Sendai, northern Honshu, on March 23 2016.