n.风铃草
Bellflower of southeastern United States has pale blue flowers. 美国东南部的风铃草有浅蓝色的花。
Bellflower of Europe to temperate Asia having dense spikes of violet-blue to white flowers. 生长于欧洲至温带亚洲的风铃草，有稠密的蓝紫色至白色的花穗。
