Flora of North America species comparison

(0.6–)0.7–1.6(–2.4) dm.

simple or several from caudex, erect or ascending, unbranched or branched distally, (0.1–)0.4–3.2(–4.5) dm.

petiole differentiated from blade, (1.7–)2–3.6(–4) times longer than blade;

blade ovate to oblong, 4–8(–9) mm wide, base cuneate.

petiole 0.4–7.3 cm;

blade linear, oblong, oblanceolate, ovate, obovate, or spatulate, 0.4–3 cm × 2–20 mm, base cuneate to attenuate, margins entire, denticulate, or dentate, apex obtuse to acute.

2–6.

2–21;

blade ovate or suboblong, 0.4–2.8 × 0.1–1.7 mm, base auriculate to subamplexicaul, margins entire or dentate, apex obtuse to subacute.

lax to compact.

0.5–25 cm, (congested or considerably elongated).

petals white, 3.8–6 × 1.2–2.2(–2.9) mm.

sepals 1.6–5.3 × 0.5–1.5 mm, (margins membranous);

petals white to pinkish purple, (3.4–)4.2–13 × 1–4.9 mm, often flaring between blade and claw, apex obtuse;

filaments 2–7.5 mm;

anthers 0.5–1 mm.

horizontal or slightly descending, forming an angle 80º or more with rachis.

horizontal to ascending, straight, 2.5–15 mm.

often strongly winged, obovate to obdeltate, (4–)4.8–7(–8) × (3–)3.5–5.5(–6) mm, 1–2 times as long as wide, apex truncate to strongly emarginate;

style (0.8–)1–2 mm.

obovate, obcordate, obdeltate, or elliptic, 2.5–16 × 1.5–9 mm, usually winged, rarely not winged apically, base cuneate, apex obtuse, truncate, or emarginate;

ovules 4–10 per ovary;

style (0.4–)1.1–4.2 mm.

2–4 per fruit.

brown, 1.1–2.1 mm, minutely reticulate.

= 14.