Pineappleweed ~ Matricaria discoidea.
Description: Up to 45cm. Flower heads greeny yellow 5-12mm. Pineapple smell?
Location: Bare land
Flowering: June to July

Primrose ~ Primula vulgaris.
Description: Up to 10cm. Flowers pale yellow to 40mm.
Location: Ditch banks, woods, scrub, hedges
Flowering: March to June