Comparison Chart for Species of Leptochloa

  • Character

    Leptochloa fusca
    ssp. fascicularis

    Leptochloa fusca
    ssp. uninervia

    Leptochloa viscida

    lemma callus scar

    oblique

    oblique

    horizontal

    lemma color

    smokey white
    often with dark coloring on the lower half

    light 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 long

    obtuse to truncate
    mucronate
    awnless

    acute to obtuse
    awned
    awn 0.5–1.5 mm long

    lemma length

    3.5–5 mm

    2–3.6 mm

    1.5–3.5 mm