Comparison Chart for Species of Bromus
with Unkeeled Lemma and Pointed Lemma Callus

Character

Bromus diandrus

Bromus madritensis

Bromus tectorum

lemma size & shape

18–35(45) mm long

linear-lanceolate

10–20 mm long

linear-lanceolate

9–16 mm long

elliptic, oblanceolate

lemma teeth length

3–7 mm long

1–3 mm long

1–3 mm long

lemma awn length

30–75 mm long

7–25 mm long

8–25 mm long