OregonFlora species comparison

oblanceolate to elliptic or ovate, 3–10 mm, occasionally with central red spot;

margins entire to shallowly toothed;

tips rounded;

surfaces glabrous;

petioles 0.3–1 mm;

stipules linear, often dissected, 1–1.5 mm.

linear-oblong to ovate-oblong, 5–15 mm, often with a central red spot;

margins entire to shallowly toothed;

tips rounded to acute;

surfaces glabrous or hairy;

petioles 0.5–1.5 mm;

stipules slender, fringed, 0.3–0.9 mm.

involucres 0.5–1 mm, glabrous;

glands elliptic;

gland appendages white.

involucres 0.5–1 mm; hairy;

glands elliptic;

gland appendages white to pink.

ovoid, 1.5–2 mm, glabrous.

ovoid, 1–1.5 mm; hairy.

ovoid, 1–1.5 mm; cross-ridged.

ovoid to oblong, 0.7–1.3 mm, usually wrinkled, occasionally smooth.