This section is from the book "A Guide To The Wild Flowers", by Alice Lounsberry. Also available from Amazon: A Guide to the Wild Flowers.
Pulse.
White.
Leaves, fragrant.
General.
July-September.
Flowers: small, clustered in spike-like racemes. Corolla: papilionaceous. Leaves: divided into three obovate, toothed leaflets, notched at the apex. Stem: two to four feet high; upright; branching; leafy.
Mr. Gibson observed that at night two of the three pretty-leaflets of the white sweet clover close and the third one, he says, "is left out in the cold."
When dried the foliage has a fragrance like new-mown hay and is antagonistic to moths. It is also used as a substitute for snuff and tobacco.
 
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