Sonchus arvensis subsp. arvensis

Projects

Project Visits Observations Individuals *
MonitoringBSR2006: monitoring grazige vegetaties & oevers 15 27 0
Natuur, Landschap en Milieu van Amersfoort, 28: Vegetatieonderzoek Valleikanaal Amersfoort (Werkgroep Wilde planten KNNV Amersfoort en omgeving, 2011) 1 1 0

Employees

Employee Visits Observations Individuals *
Erik van Beers 1 1 0
Niels de Zwarte 15 27 0
 

Total numbers

Number of sightings 28
Number of visits 28
Number of individuals * 0
* The number of individuals does only account for the observations with a numeric countmethod