About: http://webisa.webdatacommons.org/359923062

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	Necrotic areas or spots form on the blades, particularly along the margins.
http://www.w3.org/ns/prov#wasQuotedFrom	icmag.com