About: http://webisa.webdatacommons.org/451102909

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Canada thistle's deep, well-developed root systems make it resilient to most control methods including herbicides.
http://www.w3.org/ns/prov#wasQuotedFrom	bugwood.org