Plate , <i>Menyanthes trifoliata</i> From American Medical Plants; an Illustrated and Descriptive Guide to The American Plants Used as Homeopathic Remedies: Their History, Preparation, Chemistry, and Physiological Effects.
<bdi><a href="https://en.wikipedia.org/wiki/en:Charles_Frederick_Millspaugh" class="extiw" title="w:en:Charles Frederick Millspaugh"><span title="American botanist, botanical collector, scientific artist and journalist (1854-1923)">Charles Frederick Millspaugh</span></a>
</bdi>
1887
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