{"thcode":2,"term":{"code":372,"name":"ferns and fern allies","parent":1265,"scope":"Spore-bearing, vascular plants having leaves known as fronds."},"uf":[],"bt":[{"code":1265,"name":"vascular plants","parent":909,"scope":"Plants which have a specialized conductive system. Includes xylem and phloem: club mosses, ferns, cycads, gymnosperms, and angiosperms."},{"code":909,"name":"plants (organisms)","parent":843,"scope":"Organisms which belong to the plant kingdom. Commonly multicellular, they produce food through photosynthesis."},{"code":843,"name":"organisms","parent":1174,"scope":"Living individuals that grow, reproduce, and die."},{"code":1174,"name":"topics","parent":1,"scope":"Themes, subjects, and concerns for which USGS information resources are relevant."},{"code":1,"name":"Categories","parent":null,"scope":"Thematic terms for categorizing information resources.  This thesaurus is intended to support finding and understanding scientific information."}],"nt":[],"rt":[{"code":127,"name":"botany","parent":650,"scope":"The science of plants."}]}