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(First upload on October 30 2009. Last on September 24 2021) [ 日本語 | English ]

Sisymbrium L. (カキネガラシ) Sisymbrium officinale (L.) Scopoli, (カキネガラシ, s.l., 垣根芥子), hedge mustard Lifeform: weedy annual (or biennial) forb Distribution: Europe and North Africa (introduced to Japan in the late Meiji Era) Habitat: roadsides and wastelands HUSTEP: Plants and Plant communities in Japan (flora list)

Chromosome number: 2n = 14 var. officinale (カキネガラシ, s.s., or ケカキネガラシ) var. leiocarpum DC. (ハマカキネガラシ), hairless fruit

Sisymbrium officinale in Hokkaido University Campus

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1 2 3 4
5 6 7
[1/2] at the backyard of GSEES, HU, on July 26 2012. [3] on September 19 2007. [4] near a tennis court in HU campus on September 7 2013. [5-7] along the seacoast of Usujiri Fisheries Station, southern Hokkaido, on September 9 2020. Recorded: growing over Arctium lappa in front of the Information Initiative Center (N11/W5), Hokkaido University, on September 2 2009.