Flora of North America species comparison

compound, 80–170 mm;

petiole 8–22 mm, densely puberulent, gland present, below proximalmost pinna pair, 0.5–1 mm diam., puberulent;

rachis gland between most pinna pairs;

pinnae 6–30 pairs, 15–55 mm, 2–7 mm between pinna pairs;

leaflets 15–70 pairs per pinna, blades linear, 2–5 × 0.4–0.8 mm, base cuneate, apex obtuse to acute, not apiculate, surfaces densely puberulent.

phyllodic;

phyllode flat, straight to slightly curved, linear to narrowly elliptic, 70–250 × 6–25 mm, venation pinnate, midvein prominent, minor veins faint, apex narrowly acuminate, apiculate, surfaces glabrous;

gland 1, 0–3 mm distal to pulvinus (obvious, disciform);

pulvinus 1–3.5 mm.

globose heads, densely flowered, 6–9 mm diam., in axillary pseudoracemes of 11–30 heads or terminal pseudopanicles of 1–15 pseudoracemes.

globose heads, densely flowered, 8–12 mm diam., in pseudoracemes of 2–10 heads, 5–40 mm, solitary in distal leaf axils.

2–6 mm.

5–15 mm.

5-merous, pale yellow to cream;

calyx 0.6–1.1 mm;

corolla 1.4–2 mm;

filaments 3.5–4.5 mm;

ovary glabrous.

5-merous, golden yellow;

calyx 1–2 mm;

corolla 2.6–3.4 mm;

filaments 5–6 mm;

ovary glabrous.

flattened, oblong, 20–110 × 6–14 mm, constricted between some seeds.

flattened, linear, 80–140 × 5–8 mm, constricted between seeds.

aril light yellow, obovate, 2–3 mm, forming cap on seed.

aril yellow, clavate, obovate, 2–3 mm, forming cap on seed.

= 26.