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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Argus, George W. (George William) - Pryer, Kathleen M. (Kathleen Mary) - Rare and Endangered Plants Project (Canada) - Canadian Museum of Nature
    Publication info: Ottawa, Programme des plantes rares et menacées, Musée canadien de la nature, 1990
    Holding Institution: Multiple institutions