Sweet Alysum (Lobularia maritima) is included in many 'wildflower' mixes. Try to get rid of it and you'll hate the companies that peddle it. It is native to the Mediterranean area and east to Armenia, North into France. Sweet Alysum is an annual mustard that can cover large areas with its weedy habit, then die in midsummer.

Pineapple weed

Watered Sunny areas.

Epilobium

Malva

Shade lovers