Canby's Lovage, Canby's Licorice-root, Canby's Wild Lovage: Ligusticum canbyi (Synonyms: Ligusticum caeruleimontanum, Ligusticum leibergii) - Reported from Mt. Adams but not recently verified. Collected north of Mt. Adams at Howard Lake at the SE corner of the Goat Rocks.
Gray's Lovage, Gray's Licorice-root, Sheep Wild Lovage: Ligusticum grayi (Synonyms: Ligusticum apiifolium var. minus, Ligusticum caeruleomontanum, Ligusticum cusickii, Ligusticum purpureum, Ligusticum tenuifolium var. dissimilis, Pimpinella apidora var. nudicaulis) - Common.