13 Sts on a 30m2 site sprayed for STs - not by parkcare volunteers - a couple of months ago; some STs sprayed along Blue Metal road however main crop of well over 1000 mature STs that FoMM mapped in consecutive years with Field Maps and CNM kept happily growing and spreading; see here: https://canberra.naturemapr.org/sightings/4610001 and here https://canberra.naturemapr.org/sightings/4613574 and all nearby sightings