zhè / běn / zhí / wù / tú / jiàn / jiè / shào / le / yáng / jiǎo / qín / de / wài / xíng / hé / shēng / zhǎng / huán / jìng这本植物图鉴介绍了羊角芹的外形和生长环境。This plant guide introduces the appearance and growing environment of ground-elder.