Definition of alum root in English:

alum root

noun

North American

词汇	alum root
释义	Definition of alum root in English: alum root noun North American another term for heuchera Example sentencesExamples Another plant, also called alum root, was pounded up and used wet to apply to sores and swellings. Heuchera americana, or alum root, is adaptable to sun or shade, given sufficient moisture. For dry shade, also try Douglas iris, any of the alum roots, hummingbird sage, sword fern, and foothill sedge. It was called Alum Root Flower because its roots shared the astringent qualities of species of true alum root. The amount of alum root in such compounds is 1 ounce.
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