Bidens torta
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''Bidens torta'', the corkscrew beggarticks, is a flowering plant species in the family
Asteraceae The family Asteraceae, alternatively Compositae, consists of over 32,000 known species of flowering plants in over 1,900 genera within the order Asterales. Commonly referred to as the aster, daisy, composite, or sunflower family, Compositae w ...
.ITIS Standard Report Page: ''Bidens torta''
''Bidens torta'' is
endemic Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found else ...
to
Hawaii Hawaii ( ; haw, Hawaii or ) is a state in the Western United States, located in the Pacific Ocean about from the U.S. mainland. It is the only U.S. state outside North America, the only state that is an archipelago, and the only state ...
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Chemical derivatives

Methylated okanin derivatives can be isolated from ''Bidens torta''.Methylated Chalcones from Bidens torta. Susan P. McCormick, Bruce A. Bohm and Fred R. Ganders, Phytochemistry, Volume 23, Issue 10, 1984, Pages 2400-2401
Those include okanin 3,4,3′,4′-tetramethyl ether, okanin 3,4,3′-trimethyl ether 4′-glucoside, okanin 4-methyl ether 4′-glucoside and okanin 4-methyl ether 4′-glucoside monoacetate. Okanin 3,4-dimethyl ether 4′-glucoside can also be isolated.


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torta Torta is a culinary term that can, depending on the cuisine, refer to cakes, pies, flatbreads, sandwiches, or omelettes. Usually, it refers to: * cake or pie in South America, much of Europe, and southern Philippines * flatbread in Spain * a ...
Endemic flora of Hawaii Plants described in 1920 {{Asteroideae-stub