2009-09-09.
Norway
Locality: Drøbak
Coordinates: Higher admin level: Akershus; Lower Admin level: Drøbak 59.6608, 10.6281
(Map it)
Habitat: Aspect direction: W; Slope percent: 30
Number of plants sampled: 20
Comment: Site remark: collected on a very steep rocky site in Drøbak city, not far from habour, not cultivated area.; Estimated population: 100
Collector(s):