tropical American passion flower with finely dissected bracts; stems malodorous when crushed

[ Syn: running pop , wild water lemon , passiflora foetida ]

chickweed with hairy silver-grey leaves and rather large white flowers

[ Syn: snow-in-summer , cerastium tomentosum ]

European garden plant having finely cut leaves and white or pale blue flowers

[ Syn: nigella damascena ]