Catchweed bedstraw

Galium aparine agg., aka catchweed bedstraw, found in hedgerows, river banks, scree slopes, and all sorts, says the app... This one was found on an old crumbling wall that seems to have no useful purpose other than hosting these and similar plants.There´s another oddity in extras, rescued from darkness at the expense of image quality, and I´ve no idea what it is....
The catchweed bedstraw is for Wildflower week. 24_08