Are Bromus microphylla all red buds?

Leaf color, red bud brome has red leaves when it germinates, and green leaf brome is green leaves; Leaf size: Bromus linnaeus leaves are small and oval, with length of 1.0-2.5cm and width of 0.7-1.5 cm; Bromus viridis leaves are large and oval, 2.0-4.5cm long and1.2-2.5cm wide; 3. The original environment of Bromus cardinalis from different producing areas is warm and humid; The original environment of green brome is in hills and mountain forests.