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(First upload on February 28 2014. Last on June 18 2017) [ 日本語 | English ]

Cotula L. (マメカミツレ) in Japan Mamekamitsure (マメカミツレ, 豆加密列), Australian waterbuttons, or southern waterbuttons Lifeform: annual - perennial forb, with 5-15 cm in height Distribution: native to Australia and New Zealand exotic to Japan, firstly reported from in 1939 Habitat: sunny, disturbed sites, such as roadsides and open lands Flower: male and female flowers

Stem/leaf: sparse hair Chromosome number: 2n = 36, 46

Cotula australis in Japan

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1 2 3
4 5 6
[1-3] near JR Sakuragi Station, Yokohama, on January 21 2014. [4-6] in West Ikebukuro Park, Tokyo, on March 14 2017. [3] ♂. [6] ♀.