A plant genus of the family ASTERACEAE. Members contain bidensyneosides (polyacetylene glucosides).

Hydrocarbons with more than one triple bond; or an oxidized form of POLYENES. They can react with SULFUR to form THIOPHENES.

A genus of gram-positive, asporogenous, lactic acid bacteria, in the family LEUCONOSTOCACEAE.

A plant species in the CHENOPODIUM genus known for edible greens.