Comparison Chart for Species of Leptochloa
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Character
lemma callus scar
oblique
oblique
horizontal
lemma color
smokey white
often with dark coloring on the lower halflight brown, dark green or lead-colored
whitish with light brown, green or magenta markings
lemma apex
acute
mucronate or awned
awn 1–3.5(5) mm longobtuse to truncate
mucronate
awnlessacute to obtuse
awned
awn 0.5–1.5 mm longlemma length
3.5–5 mm
2–3.6 mm
1.5–3.5 mm