Flora of North America species comparison

and leaf scales present.

and leaf scales present.

connate at base, obovate-oblanceolate to spatulate, 1.5–3.9 × 0.8–1.4(–1.5) mm, 2+-veined.

connate at base, obovate-spatulate to ± round, 4–9 × 1–4 mm, 1+-veined.

bracts absent.

bracts persistent.

0.4–0.6 mm in fruit.

0–0.2 mm in fruit.

usually solitary or 1 staminate and 1 pistillate opposed by 1 pistillate;

styles deflexed;

pollen yellow.

solitary;

styles erect;

pollen yellow.

(0.5–)0.6–0.7(–0.8) × (0.5–)0.8–1 mm, shorter than wide;

mericarps black, not swollen, winged only at apex, wings straight, 0.01–0.03 mm wide.

1.2–1.8 × 1–1.7 mm, ± as long as wide;

mericarps pale grayish brown, not swollen, winged throughout, wings straight, 0.1–0.5 mm wide.

= 10.

= 10.