Yep Marc,
I understand ... BUT!
1/ Rotenburg - (Mombeeck)
for II./JG 3 is a good solution but obviously the photo doesn't seems to be taken in February.
2/ Bad Wörishofen?
II./JG 3 wasn't in Bad Wörishofen in May; III./JG 3 was.
3/ Sachau:
II./JG 3 was based at Gardelegen from 1/3/1944 to 7/6/1944 (all Group) ...
with a detachment at Sachau, 27.4.44 - 7.6.44
Regards, Franck.