{"thcode":2,"term":{"code":669,"name":"liverworts and hornworts","parent":801,"scope":"Simple green land plants of the phyla Bryophyta with leaves and a stem and always without roots."},"uf":[],"bt":[{"code":801,"name":"nonvascular plants","parent":909,"scope":"Simple plants which lack conducting tissues known as vascular bundles, a group of specialized cells made up of xylem and phloem."},{"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."},{"code":760,"name":"mosses","parent":801,"scope":"Simple green land plants, member of the phyla Bryophyta, along with liverworts and hornworts.  They have leaves and a stem, but always lack roots."}]}