Flora of North America species comparison

greenish, glandular-villous (without persistent tomentum, stipitate glands mostly 0.3–1 mm, often variable, stalks broadened toward bases, about equaling gland widths).

stipitate-glandular, sometimes lightly villous as well.

blades mostly oblong-lanceolate, 2.5–7 cm × 4–20 mm, bases not clasping, not decurrent, margins flat, faces bicolor, abaxial white to gray with lightly persistent tomentum, adaxial green, both minutely stipitate-glandular.

blades mostly narrowly oblong-lanceolate, 4–10 cm × 5–10(–20) mm (relatively even-sized distally), bases auriculate-clasping to subclasping or not, decurrent (2–10 mm) or not, margins flat or slightly revolute, faces concolor, mostly green, stipitate-glandular, viscid, sometimes lightly villous as well.

campanulate, 6–7 mm.

campanulo-globose, 5.5–7 mm.

83–107.

105–140.

9–15.

7–12.

in 4–6 series, white (opaque, shiny), ovate to ovate-oblong or oblong, ± tomentose.

in 7–10 series, white (opaque, shiny or dull), broadly ovate to oblong-obovate, glabrous.

in corymbiform arrays.

in corymbiform arrays.

ridged, smooth.

ridged, smooth.

= 28.