toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (code != null) 'code': code!,
if (displayName != null) 'displayName': displayName!,
if (inSeason != null) 'inSeason': inSeason!,
if (indexInfo != null) 'indexInfo': indexInfo!,
if (plantDescription != null) 'plantDescription': plantDescription!,
};