Sericocarpus oregonensis subsp. oregonensis is the more northern of the two subspecies occurring on dry to moist sandy to rocky soils in open areas in oak and pine woods, brushlands, roadsides and disturbed habitats at 100–1800 m ele. (Semple and Leonard 2006 FNA).
1-3. Sericocarpus oregonensis subsp. oregonensis, Semple & Brouillet 7164, Lane Co., Oregon. 1. Habit. 2. Stem. 3. Leaf margin, under side.
Last updated 26 March 2025 by J.C. Semple
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