Flora of North America species comparison

prostrate, procumbent, or decumbent, pilose.

usually erect, pilose or strigose.

sessile or petiolate;

petiole to 0.6 cm;

blade green, obovate to oblong, 1.5–7.5 × 0.5–2.5 cm, apex rounded or obtuse, pilose-sericeous.

sessile or petiolate;

petiole to 0.7 cm;

blade green, obovate or oblong, 1.5–6 × 0.4–2.5 cm, apex obtuse or acute, pilose.

heads white tinged with pink or red, globose to short-cylindric, 9–13 mm diam.;

bractlets with denticulate crests along keel.

heads yellowish white or rarely reddish, subglobose, 12–16 mm diam.;

bractlets with laciniate crests.

tube densely lanate;

perianth lobes white, narrowly oblong, 4–5 mm, apex attenuate.

tube lanate;

perianth lobes white, linear, 4.1 mm, hyaline, apex attenuate.

1.2 mm.

1.5 mm.

ovoid, 2.2 mm, apex acute.

ovoid, 1.5 mm, apex truncate.