This are wild flowers found on roadside and in wastelands. Its small fruit is covered with hooked spines that help them attach to passing humans or animals. Clinging to our clothes or the fur of animals without being noticed, they get a free ride to far away places. When they are discarded on the ground, they take root and start a new life.
Description: This weedy plant with a white and yellow flower is thought to be Bidens alba known in some places as Romerillo. Christmas Island, Australia, April 2011. Thanks to HERBCYCLOPEDIA for confirmation of the identity. Date: 25 April 2011, 09:49. Source: Bidens alba. Author: John Tann from Sydney, Australia. Camera location10° 25′ 30.96″ S, 105° 40′ 33.71″ EView all coordinates using: OpenStreetMap-10.425267; 105.676031.
Summary[edit] Description: 中文(台灣): 於晴天下向著頂端努力茁壯的咸豐草 : This is a picture of the protected area listed at WDPA under the ID 555594008. Date: 29 June 2017, 16:49:55. Source: Own work. Author: Everest me.