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adaxially, ovate to lanceolate, planoconvex or flat, (2.8–) 3.5–4 (–4.8) × (0.8–) 1–1.5 (–1.8) mm, 0.35–0.45 mm thick, margin flat, including wing (0.1–)

sometimes, lanceolate, planoconvex or flat, (3.7–) 4.5–6 × 1.2–2 mm, 0.5–0.8 mm thick, length 2.8–3.1 times width, margin flat, including wing (0.1–) 0.2–0.4 (–0

petiole, linear or narrowly lanceolate, inconspicuous, margins entire; petiole present; blade elliptic to linear, orbiculate, lanceolate, or ovate, [0.3–]

acuminate or awned. Perigynia erect to spreading, veined or veinless on both faces, sometimes stipitate, linear to orbiculate, flat to planoconvex, base tapering

narrowly lanceolate, planoconvex, base cuneate to rounded, with spongy tissue, margins acutely angled, serrulate or entire distally, apex tapering or abruptly

to acute or cuspidate. Perigynia ascending or spreading, obscurely to distinctly veined on both faces, stipitate, obovate, ovate, lanceolate, or elliptic

present or absent, axes flat or triquetrous; disarticulation beneath the spikelets. Spikelets solitary, paired, or in triplets, subsessile or pedicellate

architecture or shape","cauline leaf arrangement","cauline leaf arrangement or course or shape","cauline leaf orientation","cauline leaf prominence or shape"

annual, perennial, or of indefinite duration. Culms 5-250 cm, erect or decumbent, branching basally or at aerial culm nodes, when annual or of indefinite duration

length or size","glume architecture or shape","glume atypical quantity","glume position","hilum arrangement or course or shape","lemma architecture or shape"

white to gold or light-brown, 0–5-veined abaxially, 0–4-veined adaxially, narrowly lanceolate to narrowly ovate, flat except over achene or, occasionally

adaxial veins longer than achene, lanceolate to ovate, planoconvex, 5.9–8.5 × 1.5–2.2 mm, (0.5–) 0.6–0.7 mm thick, margin flat, including wing 0.3–0.5 (–0.6)

winged to base, obovate, flat except over achene or somewhat planoconvex, 2.6–4.5 × 1.5–2.7 mm, 0.3–0.45 mm thick, margin flat, including wing 0.4–0.7 mm

adaxial veins longer than achene, lanceolate to ovate, planoconvex, 6.8–7.5 × 2–2.4 mm, (0.5–) 0.6–0.8 mm thick, margin flat, including wing 0.4–0.5 mm wide

adaxially, veins shorter than achene, lanceolate to ovate, planoconvex, to 5.3–7.1 × 1.1–1.5 mm, 0.4–0.5 mm thick, margin flat, including wing 0.15–0.3 mm wide

throats, lobes 5, spreading or reflexed, triangular to lanceolate; style-branch appendages narrowly lanceolate. Cypselae fusiform or fusiform-obconic (bases

1–7-veined adaxially, ovate to broadly ovate, flat or planoconvex, 3.2–4.2 × 1.7–2.1 mm, 0.4–0.5 mm thick, margin flat, including wing 0.3–0.5 (–0.6) mm wide

size","apex architecture","apex architecture or pubescence or relief","apex relief","apiculu height or length or size","basal sheath texture","base duration"

size","apex architecture","apex architecture or pubescence or relief","apex relief","apiculu height or length or size","basal sheath texture","base duration"

architecture","upper glume architecture or shape","upper glume height or length or size","upper lemma coloration or pubescence or relief","upper lemma pubescence"

conspicuously 5-veined or more abaxially, veinless or mostly indistinctly or basally 2–4 (–6) -veined adaxially, orbiculate to elliptic, planoconvex, 2.5–4.2 × 1

ascending-spreading, green or reddish-brown, veinless or faintly and irregularly 1–5-veined adaxially, orbiculate or broadly ovate, planoconvex, (2.6–) 3.4–4.8 (–5

winged to base, ovate or elliptic, planoconvex, 2.5–3.8 × (1–) 1.2–2 mm, 0.35–0.45 mm thick, 1.9–2.5 times as long as wide, margin flat, including wing 0.2–0

size","apex architecture","apex architecture or pubescence or relief","apex relief","apiculu height or length or size","basal sheath texture","base duration"

size","apex architecture","apex architecture or pubescence or relief","apex relief","apiculu height or length or size","basal sheath texture","base duration"

architecture or arrangement","blade position","caryopsis architecture or shape","caryopsis presence","distal cell length or size","distal cell size or width"

rounded or nearly acute. Pistillate scales light yellowbrown with paler midvein, lance-subulate or lanceolate, occasionally broadly lanceolate, (3.2–)

inconspicuously or conspicuously (6–) 9–12-veined adaxially, lanceolate, planoconvex, 2.9–4.3 × 0.9–1.4 mm, 0.6 mm thick, margin flat, including wing 0

adaxially, lanceolate, flat to planoconvex, 6–9 × (1.5–) 2–2.5 mm, 0.3 mm thick, margin flat, including wing 0.2–0.4 mm wide; beak tip flat, ciliate-serrulate

white-hyaline or gold, occasionally tinged brownish or green, with green to gold midstripe, lanceolate or ovate, (2.8–) 3.6–4.5 mm, shorter or longer and

than achene, usually ovate or broadly ovate, planoconvex, (3.8–) 4.4–5.5 (–6) × (1.4–) 1.8–2.5 mm, 0.5–0.8 mm thick, margin flat, including wing (0.2–) 0

Fruits flat or planoconvex, obovate to nearly orbicular, [3–6 (–9) mm wide]; valves pubescent or glabrous, trichomes clavate and 0.2–0.4 mm, or pointed

stems erect or suberect, 50–130 cm; sterile stems to 20 cm. Leaves of fertile stems: blade lanceolate to ovatelanceolate, rarely elliptic, flat, 25–75 × 5–30

adaxially veins longer than achene, lanceolate to ovate, planoconvex, 6–8 × 1.7–2.4 mm, 0.5–0.9 mm thick, margin flat, including wing (0.2–) 0.3–0.5 mm wide

adaxially, narrowly ovate to broadly ovate, flat or planoconvex, 3.8–5.2 × 1.5–2.3 mm, 0.4–0.5 mm thick, margin flat, including wing 0.3–0.5 mm wide, ciliate-serulate

"upper glume height or length or size","upper glume length or size","upper glume size or length","upper lemma architecture or pubescence or relief","upper lemma

adaxial veins longer than achene, lanceolate to ovate, planoconvex, 4.9–6.3 (–7) × 1.5–1.8 (–2) mm, 0.5–0.7 mm thick, margin flat, including wing 0.25–0.4 mm

ascending, green or gold, usually inconspicuously veined on each face, narrowly ovate to ovate, flat except over achene or ± planoconvex, 5.4–7.2 (–7.5)

conspicuously 3–6-veined adaxially, lanceolate, flat to planoconvex, thin, 2.9–4.3 × 1.2–1.6 mm, 0.3 mm thick, margin flat, including wing 0.2 mm wide; beak

size","apex architecture","apex architecture or pubescence or relief","apex relief","apiculu height or length or size","basal sheath texture","base duration"

size","apex architecture","apex architecture or pubescence or relief","apex relief","apiculu height or length or size","basal sheath texture","base duration"

appressed or appressed-ascending, green, gold, or coppery, conspicuously 7–14-veined abaxially, conspicuously 3–8-veined adaxially, lanceolate or ovate to