Flora of North America species comparison

ascending or prostrate, profusely branched basally, radiating from rootstock, mostly 0.2–0.5 m.

ascending or prostrate, much-branched from stout rootstock, 0.1–0.4 m.

petiole 1/2 as long as to equaling blade;

blade rhombic-ovate or ovate to lanceolate, 1–2 × 0.5–1 cm, base tapering or cuneate, margins entire, plane or slightly undulate, apex subacute, obtuse, or retuse or shallowly emarginate, mucronulate.

petiole to 1/2 as long as blade;

blade linear to narrowly lanceolate, 1.5–8 × 0.2–0.5(–1) mm, base tapering, margins entire, plane to undulate, apex obtuse and often emarginate.

of pistillate flowers linear, 0.5–1 mm, 1/2 as long as tepals.

of pistillate flowers linear, 0.7–1.2 mm, 1/2–2/3 as long as tepals.

terminal, erect, compact, pyramidal panicles and also some axillary clusters, green or silvery green, occasionally tinged with red, leafless at least distally.

terminal, compact pyramidal panicles and axillary glomerules, erect or reflexed, green, leafless at least distally.

clustered at tips of inflorescences;

tepals 2–3;

stamens 2–3.

intermixed with pistillate or at tips of inflorescences;

tepals 5;

stamens 5.

tepals 2–3, narrowly elliptic or oblanceolate, not clawed, equal or subequal, 1.2–2 mm, apex broadly acute;

style branches erect;

stigmas 3.

tepals 5, narrowly oblanceolate, not clawed, equal, 1.5–2 mm, apex obtuse or subacute;

style branches erect;

stigmas 3.

very dark brown to black, 1–1.2 mm diam., shiny, filling only proximal portion of fruit.

black, lenticular, 1–1.2 mm diam., semiglossy.

marked with 2(–3) green lines that intersect at apex and divide fruit into halves or quarters, slightly to distinctly inflated, ellipsoid, 2–3 mm, distinctly longer than tepals, smooth (in dry plants wrinkled or rugose), indehiscent.

compressed, subglobose, 1.7–2 mm, ± equaling or slightly exceeding tepals, muricate, indehiscent.