Any fruit of a plant of the botanical genus Capsicum, which has a spicy/burning flavour because it contains capsaicin. (Not all chili peppers are particularly spicy, but all true chili peppers contain some capsaicin, in contrast to e.g. the bell pepper, which is not a true chili pepper and does not.)
A wild flowering plant Bellis perennis of the Asteraceae family, with a yellow head and white petals
Many other flowering plants of various species, mostly among the asterids.
A boot or other footwear.